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Chevrolet Cobalt SS

The Chevrolet Cobalt SS comprises three sport compact versions of the Chevrolet Cobalt that were built on the General Motors Delta platform at Lordstown Assembly in Ohio, United States. The three versions included two forced induction inline-four Ecotec engines and a third naturally aspirated engine that was later called the Cobalt Sport. SS is an abbreviation of Super Sport, a historic moniker used by Chevrolet to denote high performance upgrades that meet certain criteria.

Chevrolet Cobalt SS
SS Turbocharged (left) and Supercharged (right) coupes
Overview
ManufacturerChevrolet (General Motors)
Model years2005-2010
AssemblyLordstown, Ohio, United States[1]
Body and chassis
ClassSport compact
Body style2-door coupe
4-door sedan
LayoutFF layout
PlatformGM Delta platform/GMX001
Related
Powertrain
Engine
Transmission5-speed Saab F35 manual
5-speed Getrag F23 manual
4-speed 4T45 automatic
Dimensions
Curb weight2,815 lb–3,001 lb
(1,277 kg–1,361 kg)

The Cobalt SS was GM's first foray into the tuner market, launching as a 205 hp (153 kW; 208 PS) supercharged 2.0 L coupe in late 2004, paired only with the Saab F35 5-speed manual transmission. The following year, a naturally aspirated 1SS model equipped with GM's new 2.4 L 171 hp (128 kW; 173 PS) engine was added in both coupe and sedan body styles, including automatic and manual transmission options. Production of the supercharged coupe continued until 2007, and after a brief hiatus the SS relaunched in the second quarter of 2008 with a more efficient and powerful turbocharged 2.0 L engine producing 260 hp (194 kW; 264 PS) before all Cobalt production ended in 2010. (See timeline).

The Cobalt SS received generally positive reviews, particularly the turbocharged and supercharged versions. In a 2013 review, journalist Patrick George called it the best compact car ever made by General Motors, and a potential "future classic".[2] At first release in 2004, the supercharged version was praised for its performance but drew criticism for its interior quality and exterior styling, both described as too reminiscent of its predecessor, the Cavalier. Reports surfaced in May 2009 that General Motors planned to eliminate the Cobalt SS as early as December 2009, but they proved to be untrue.[3][4] Production continued but ordering options for late 2010 models were limited and production of all Cobalts ended in June 2009. The car was replaced by the Cruze,[5] but a high performance version comparable to the Cobalt SS was never built and the Cruze ended production for the North American market in 2019.[6]

Model details edit

Overview edit

General Motors used five different inline-four engines in the Cobalt over the course of production, and designated three as SS models. The first was launched in 2004 as a 2005 model with a new powertrain that had debuted one year earlier on the Saturn ION Red Line. It was available as a Supercharged coupe only. The naturally aspirated 2.4 L LE5 engine was the next SS to launch in late 2005 as a 2006 model, available as both a coupe and sedan for the duration of its run.[7][8] However, in late 2007, at the same time the announcement cancelling the SS Supercharged was made, GM also announced that the 2.4 L would be renamed "Cobalt Sport", rendering Chevrolet without a Cobalt SS for the first half of the 2008 model year. The 2.0 L LNF turbocharged Cobalt was the last to launch in the second quarter of 2008. It was initially available only as a coupe until a sedan option was offered for the 2009 model year but again deleted for 2010 after less than 500 were produced.[9]

All three models of the Cobalt SS feature four wheel, anti-lock disc brakes. Compared to the base Cobalt, the SS has lower front and rear fascias for a more aggressive look with integrated fog lights, side rocker moldings, interior accents, and a chrome exhaust tip. Exclusive to the 2.0 L Cobalt are a titanium‑faced sport analogue cluster with a 160 mph (260 km/h in Canada) speedometer, an A‑pillar mounted boost gauge, reclining front bucket seats with two‑tone leather‑appointed seating surfaces, vertical adjusting head restraints and driver‑side lumbar and height adjusters, and a sport‑tuned FE5 suspension with a 24 mm front stabilizer bar and 22 mm rear stabilizer bar.[7]

SS Supercharged edit

 
A SS Supercharged Cobalt racing

Available as a coupe only, the SS Supercharged featured the 2.0 L LSJ Ecotec engine with an Eaton M62 Roots type supercharger and air‑to‑liquid intercooler.[10] The engine makes 205 hp (153 kW) at 5600 rpm and 200 lb⋅ft (271 N⋅m) at 4,400 rpm.[7] 18‑inch broad spoke wheels with P215/45R18 summer Pirelli tires were standard. Optional for the LSJ was a performance package coded G85 that added Recaro bucket seats and a limited slip differential (LSD). The G85 option continued in the LNF Cobalt, but added only the LSD. The car became notable for a high‑profile spoiler that was standard in 2005, but optional from 2008 when a lower profile spoiler used on all other Cobalt coupes became an option.[11]

GM offered dealer-installed performance upgrade packages called "stage kits" that were covered by factory warranty.[12] The Stage 1 kit consists of new fuel injectors and a reprogram of the ECU, and yields up to a 30 hp (22 kW) improvement. The Stage 2 kit consists of new fuel injectors and the same reprogram with a smaller serpentine belt and pulley for the supercharger, producing a 36 hp (27 kW) improvement and 18 lb⋅ft (24 N⋅m) of torque. Both stage 1 and 2 kits increase the engine redline to 7,000 rpm.[12] The Stage 3 kit consists of a smaller, 76 mm (3.0 in) supercharger pulley, a 2‑pass intercooler end plate and a customizable replacement ECU. The Stage 3 ECU allows for the use of a 50‑shot of nitrous, 100 octane fuel and an adjustable redline from 6,750 to 8,000 rpm. Stage 3 produces 248 hp (185 kW) using 93 octane fuel, up 260 hp (194 kW) using 100 octane fuel, and much higher power with nitrous. Stage 3 is for track use only, and to emphasize this, air conditioning is disabled with the Stage 3 ECU.[12]

Wheel hop, wheelspin, and a general lack of traction were problems frequently encountered with the supercharged Cobalt due to its front drive setup and relatively high torque. Upgraded front and rear trans and motor mounts would help to alleviate these issues.[13] The GM Performance Division later tried to rectify these problems in the turbocharged car by providing wider, stickier tires and stronger axles.[14]

SS Turbocharged edit

 
SS Turbocharged sedan racing

The LSJ engine did not meet emissions requirements for the 2008 model year, and General Motors' contract with Eaton had expired.[8][15] The non-supercharged 2.4 L Cobalt SS also lost its Super Sport designation for the 2008 model year and was renamed "Sport", leaving no SS in production. However, in fall 2007, a more powerful Cobalt SS was announced for the second quarter of 2008.[16] It would be equipped with the 2.0 L, turbocharged, direct injected, VVT, LNF Ecotec engine, making 260 hp (194 kW) at 5300 rpm and 260 lb⋅ft (353 N⋅m) at 2,000 rpm, remaining mated to the F35 5-speed manual transmission.[17] The engine had been introduced in a rear wheel drive application for the 2007 GM Kappa platform, which includes the Saturn Sky, Pontiac Solstice, and Opel GT.[18]

Also new for the 2008 SS were SS-embroidered sport seats with suede-like UltraLux inserts, several new exterior colors, and wider 18-inch (460 mm) forged, split-spoke wheels with P225/40R18 Continental AG tires, styled similarly to those offered for the Chevrolet Corvette C6.[14] The car's electronics were also new, and along with greater assist in poor traction conditions, a "no-lift-shift" feature was added which allows the driver to maintain turbocharger boost during shifts to a higher gear. During a no‑lift‑shift, the driver begins the shift normally by depressing the clutch, but the accelerator pedal is held wide open while the shift is completed.[14] Also new was "launch control", which feathers the throttle at roughly 4,800 rpm until engagement of the clutch, allowing more consistent launches in competitive situations. To activate launch control, the driver presses twice on the traction control button which first turns off traction control, and then notifies the driver through the Driver's Information Center that Competitive Mode is active and launch control is ready for use. Turbocharged Cobalt owners have found that better times can be achieved while racing when the car is manually launched.[citation needed] These features help propel the car from 0 to 60 mph (97 km/h) in 5.5 seconds, and a quarter mile time of 13.9 seconds at 102.5 mph (165.0 km/h).[19] GM had previously offered a turbocharged four cylinder with front wheel drive in the 1986-1990 Pontiac Sunbird GT and the Buick Skyhawk T-Type from 1986 to 1988.

New for 2009 was the aforementioned four-door sedan option, as well as an optional "reconfigurable performance display" (RPD) for the coupe only.[20] The $295 option replaced the boost gauge in the A‑pillar, and allows the driver to manipulate traction control, stability control, "shift points", and the engagement of Competition Mode, as well as information regarding the car's engine torque and horsepower, g‑force, boost, wideband air fuel ratio, barometric pressure, temperature, and battery voltage.[20] For 2010, the RPD and a power sunroof were standard. The red/ebony and grey/ebony interior color options were also dropped, as was the turbocharged sedan.[21]

A stage 1 kit which raises power to 290 hp (216 kW) and 340 lb⋅ft (461 N⋅m) was made available in October 2009 after several delays. The kit can be installed by the owner of the car, but final alteration of the vehicle's engine control unit must take place at a GM dealer.[12]

 
A blue granite SS 2.4 L naturally aspirated coupe

SS Naturally aspirated edit

Chevrolet introduced a naturally aspirated Cobalt SS in the fall of 2005 as a 2006 model, available as both a coupe and sedan. It featured the 2.4 LE5 engine with variable valve timing, making 171 hp (128 kW) at 5,600 rpm and 163 lb⋅ft (221 N⋅m) at 5,000 rpm, later upped to 167 lb⋅ft (226 N⋅m) at 4,500 rpm. The LE5 engine was paired with a 5-speed manual (or optionally the 4T45 4‑speed automatic) for 2006 and was introduced on both the FWD Delta platform and RWD Kappa platform. For the 2006 and 2007 model years the car was called SS, or "1SS", but was replaced with the moniker "Cobalt Sport" for 2008 with the anticipated introduction of the turbocharged SS; it is the Getrag F23 transmission with different ratios from the F35 in the forced induction cars, and is the same transmission that Chevrolet mated to the 2.2 L L61 engine in the Cobalt LS and LT.[7]

Other changes over the supercharged car are notable but not drastic; 17‑inch broad spoke wheels with narrower P205/50R17 all‑season Pirelli tires were standard, as was the low profile spoiler. 2.4 L and 2.2 L Sport Package Cobalts have a 140 mph (220 km/h in Canada) speedometer with optional white face gauges. The car rides on the FE3 suspension, superior and more sport‑tuned to that of base Cobalts but less refined than the FE5 on the supercharged and turbocharged cars. Brakes on the 2.4  L naturally aspirated and supercharged model are identical, but the turbocharged model received an upgraded Brembo braking system.[7] The front and rear bumpers are the same, but the front lacks a lip accessory and the bottom of the rear fascia is slightly different.[7] With the exception of exterior styling and some interior trims, the vehicle is identical to the Pontiac G5 GT.[22]

Chevrolet Cobalt SS Performance
SS Naturally-aspirated
w/ 5-speed manual
SS Supercharged SS Turbocharged
0-60 mph
(0-96.5 km/h)
7.1 seconds
5.9 seconds
5.5 seconds
14 mile
15.6 at 90 mph (140 km/h)
14.4 at 100 mph (160 km/h)
13.9 at 103 mph (166 km/h)
Top speed*
129 mph (208 km/h)
158 mph (254 km/h)
155 mph (249 km/h)
*As electronically limited by the vehicle's engine control unit.

Reception edit

 
Supercharged coupe in sport red tint coat, an extra cost paint option that became available in 2007

Reviews of the supercharged Cobalt SS were generally positive. While the Cavalier received very negative reviews,[13] the supercharged Cobalt was seen as an improvement, and a worthy first entry for GM into the tuner market. However, the general fit and finish was poor, and power levels were not up to par with other competitors. Journalist Thom Blackett said, "When compared with more contemporary cars including the Dodge Neon SRT-4 and the Subaru WRX, that SS badge seems to lose some of its luster."[23] The F35 transmission has also been deemed inferior to that in the newest of generation of Honda's Civic Si.[14] Critics also disliked the heavy wheels which negatively affected handling, as well as the spoiler which obstructed rearward visibility. Speaking of the high‑profile aero wing, automotive journalist Alexandra Straub said, "the deck-lid spoiler was directly in my line-of-sight when looking out of the rearview mirror. It's almost like it cut everything in half."[24] In his review of a later model, John Neff of Autoblog called the wing "obnoxious".[25] Some Cobalt SS owners have traded spoilers with lower trim owners to obtain a less aggressive look, or traded the entire trunklid with Cobalt LS owners, for whom a rear spoiler is merely optional.[7] The naturally aspirated Cobalt SS has been seen as an improvement over the base models with its slightly more potent 2.4 L engine,[8] but notably inferior to the supercharged car.[26]

Combined with the flexible engine, and especially considering the price, this is a really fine effort, a good package for a front-drive car. Much more refined than the Shelby GT500KR.[27]

Randy Pobst on the Cobalt SS Turbocharged

The powertrain of the 2008 turbocharged Cobalt SS received rave reviews. John Neff of Autoblog said, "The GM Performance Division completely reworked the Cobalt SS for 2008, swapping in a more powerful turbocharged engine, upgrading the rest of the mechanicals, and tweaking the entire package on the world's most demanding race tracks, including the famed Nürburgring in Germany. The result is – and we're not kidding here – the most impressive performance car to wear a bow-tie badge on sale today." Journalists were impressed with the performance of the car in relation to the price; Neff added that the "2009 Cobalt SS Turbo is freakishly good at going fast and the best bang for the buck value below $30,000."[25] Ron Kiino of Motor Trend said, "at only $22,995, the SS could stand for Super Steal."[19] The MSRP was raised to $24,095 for the 2009 model year.

The Nürburgring‑tuned suspension gives the Cobalt SS some of the best handling characteristics of any General Motors front wheel drive vehicle,[15] and the suspension is stiffer and more refined than the supercharged car. Since the interior is hardly changed other than the seats, those criticisms remain. Of the interior in the turbocharged sedan, Car and Driver said it "is constructed primarily of plastics cheap enough to be rejected from a Chinese toy factory; the Tata Nano probably has a fancier parking-brake lever."[28] The new Cobalt was the winner in its price class (under $30,000) of Car and Driver's 2008 Lightning Lap competition at Virginia International Raceway, beating lap times of several cars in the $30,000-$60,000 class including the Mitsubishi Lancer Evolution X.[29] It held the front-wheel drive record until it was surpassed by the Honda Civic Type R in 2018.[30] Four Chevrolet Cobalt SS cars were used in the Continental Challenge Street Tuner class in 2009.[31]

See also edit

References edit

  1. ^ Niquette, Mark (April 20, 2014). . The Columbus Dispatch. Archived from the original on November 8, 2016. Retrieved November 8, 2016. Lordstown Assembly Plant in northeastern Ohio, where the Cobalt was made...
  2. ^ George, Patrick (August 2, 2013). "Why The Chevrolet Cobalt SS Is A Future Classic". Jalopnik. from the original on February 25, 2016. Retrieved November 8, 2016.
  3. ^ "Chevrolet Impala SS, Cobalt SS, and HHR SS Models Dead". Car and Driver. May 2009. from the original on March 10, 2016. Retrieved May 11, 2009.
  4. ^ "GM Kills High-Performance Trims for 2010". KickingTires. May 8, 2008. from the original on March 8, 2016. Retrieved May 11, 2009.
  5. ^ Priddle, Alisa (July 8, 2008). "2011 Chevrolet Cruze". Car and Driver. Hachette Filipacchi Media. from the original on November 12, 2011. Retrieved July 8, 2010.
  6. ^ "GM announces $350 million for Lordstown plant to bulid [sic] Chevy Cruze". Autoblog.com. August 21, 2008. from the original on July 27, 2009. Retrieved October 30, 2008.
  7. ^ a b c d e f g "2006 Chevrolet Cobalt". General Motors. August 1, 2005. from the original on February 15, 2016. Retrieved October 18, 2008.
  8. ^ a b c . Edmunds.com. 2007. Archived from the original on April 26, 2009. Retrieved October 10, 2008.
  9. ^ . GMTunersource.com. 2009. Archived from the original on July 11, 2011. Retrieved September 25, 2009.
  10. ^ . BusinessWeek. December 28, 2005. Archived from the original on April 26, 2009. Retrieved October 10, 2008.
  11. ^ "2007 Chevrolet Cobalt". General Motors. from the original on January 14, 2016. Retrieved October 28, 2008.
  12. ^ a b c d "Cobalt Stage Kits & Stage Kit Accessories". Crate Engine Depot. from the original on April 16, 2016.
  13. ^ a b Gardner, Andrew (March 21, 2006). "Cobalt SS Supercharged Provides Fantastic Four-Banger Fun". Motorsportscenter.com. from the original on March 3, 2016. Retrieved October 14, 2008.
  14. ^ a b c d Nunez, Alex (October 27, 2007). "Officially Official: 2008 Chevy Cobalt SS Turbo with 260 HP bows at SEMA". Autoblog. from the original on February 2, 2016. Retrieved October 10, 2008.
  15. ^ a b Johnson, Erik (2008). "2008 Chevrolet Cobalt SS - First Drive Review". Car and Driver. from the original on November 7, 2011. Retrieved October 10, 2008.
  16. ^ Shilling, Don (January 19, 2008). . The Vindicator. Archived from the original on March 4, 2016. Retrieved October 10, 2008.
  17. ^ General Motors. April 29, 2008. Archived from the original on February 15, 2016. Retrieved October 19, 2009.
  18. ^ "2007 Pontiac Solstice". General Motors. Archived from the original on December 9, 2007. Retrieved October 10, 2008.
  19. ^ a b Kiino, Ron (March 7, 2008). "Quick Test: 2008 Chevrolet Cobalt SS". Motor Trend. from the original on November 8, 2016. Retrieved October 10, 2008.
  20. ^ a b Gale, Zach (August 26, 2008). "GM's Reconfigurable Performance Display an option for '09 Cobalt SS and HHR SS". Motor Trend. from the original on April 6, 2016. Retrieved October 13, 2008.
  21. ^ . General Motors. Archived from the original on April 27, 2009. Retrieved April 14, 2009.
  22. ^ Gold, Aaron (2007). "2007 Pontiac G5 GT Test Drive". About.com. from the original on April 27, 2009. Retrieved October 28, 2008.
  23. ^ Blackett, Thom (2005). "Chevy is anything but cavalier with its new supercharged coupe". CarSmart.com. from the original on May 11, 2012. Retrieved October 10, 2008.
  24. ^ Straub, Alexandra (September 15, 2005). "2005 Chevrolet Cobalt SS Road Test". Auto123.com. ...the deck-lid spoiler was directly in my line-of-sight when looking out of the rearview mirror. It's almost like it cut everything in half...
  25. ^ a b Neff, John (October 13, 2008). "In the Autobog Garage: 2009 Chevy Cobalt SS Turbo production". Autoblog. from the original on January 22, 2009. Retrieved October 15, 2008. The result is – and we're not kidding here – the most impressive performance car to wear a bow-tie badge on sale today.
  26. ^ . Automobile.com. 2006. Archived from the original on April 27, 2009. Retrieved October 27, 2008.
  27. ^ Markus, Frank; St. Antoine, Arthur; Stone, Matt (2009). "America's Best Handling Car: Track Testing". Motor Trend. from the original on March 12, 2016. Retrieved October 24, 2009.
  28. ^ Gall, Jared (2008). "2009 Chevrolet Cobalt SS Sedan - Short Take Road Test". Car and Driver. from the original on March 31, 2009. Retrieved November 12, 2008.
  29. ^ . Car and Driver. 2008. Archived from the original on December 4, 2008. Retrieved October 10, 2008.
  30. ^ "2018 Honda Civic Type R at Lightning Lap 2018". Car and Driver. September 2018. from the original on September 24, 2018. Retrieved September 24, 2018.
  31. ^ . Grand American Road Racing Association. 2009. Archived from the original on July 11, 2011. Retrieved August 30, 2009.

External links edit

  • 2008 Cobalt SS - GM promotional video
  • 2010 Cobalt SS Turbocharged review
  • 2008 Cobalt SS launch control demonstration

chevrolet, cobalt, this, page, currently, being, merged, after, discussion, consensus, merge, this, page, with, chevrolet, cobalt, found, help, implement, merge, following, instructions, help, merging, resolution, discussion, process, started, december, 2022, . This page is currently being merged After a discussion consensus to merge this page with Chevrolet Cobalt was found You can help implement the merge by following the instructions at Help Merging and the resolution on the discussion Process started in December 2022 The Chevrolet Cobalt SS comprises three sport compact versions of the Chevrolet Cobalt that were built on the General Motors Delta platform at Lordstown Assembly in Ohio United States The three versions included two forced induction inline four Ecotec engines and a third naturally aspirated engine that was later called the Cobalt Sport SS is an abbreviation of Super Sport a historic moniker used by Chevrolet to denote high performance upgrades that meet certain criteria Chevrolet Cobalt SSSS Turbocharged left and Supercharged right coupesOverviewManufacturerChevrolet General Motors Model years2005 2010AssemblyLordstown Ohio United States 1 Body and chassisClassSport compactBody style2 door coupe 4 door sedanLayoutFF layoutPlatformGM Delta platform GMX001RelatedChevrolet Cobalt Chevrolet HHR SS Pontiac G5 GT Saturn ION3 2 4 Saturn Ion Red LinePowertrainEngine2 0 L LSJ SC I42 0 L LNF turbo I42 4 L LE5 I4Transmission5 speed Saab F35 manual5 speed Getrag F23 manual4 speed 4T45 automaticDimensionsCurb weight2 815 lb 3 001 lb 1 277 kg 1 361 kg The Cobalt SS was GM s first foray into the tuner market launching as a 205 hp 153 kW 208 PS supercharged 2 0 L coupe in late 2004 paired only with the Saab F35 5 speed manual transmission The following year a naturally aspirated 1SS model equipped with GM s new 2 4 L 171 hp 128 kW 173 PS engine was added in both coupe and sedan body styles including automatic and manual transmission options Production of the supercharged coupe continued until 2007 and after a brief hiatus the SS relaunched in the second quarter of 2008 with a more efficient and powerful turbocharged 2 0 L engine producing 260 hp 194 kW 264 PS before all Cobalt production ended in 2010 See timeline The Cobalt SS received generally positive reviews particularly the turbocharged and supercharged versions In a 2013 review journalist Patrick George called it the best compact car ever made by General Motors and a potential future classic 2 At first release in 2004 the supercharged version was praised for its performance but drew criticism for its interior quality and exterior styling both described as too reminiscent of its predecessor the Cavalier Reports surfaced in May 2009 that General Motors planned to eliminate the Cobalt SS as early as December 2009 but they proved to be untrue 3 4 Production continued but ordering options for late 2010 models were limited and production of all Cobalts ended in June 2009 The car was replaced by the Cruze 5 but a high performance version comparable to the Cobalt SS was never built and the Cruze ended production for the North American market in 2019 6 Contents 1 Model details 1 1 Overview 1 2 SS Supercharged 1 3 SS Turbocharged 1 4 SS Naturally aspirated 2 Reception 3 See also 4 References 5 External linksModel details editOverview edit General Motors used five different inline four engines in the Cobalt over the course of production and designated three as SS models The first was launched in 2004 as a 2005 model with a new powertrain that had debuted one year earlier on the Saturn ION Red Line It was available as a Supercharged coupe only The naturally aspirated 2 4 L LE5 engine was the next SS to launch in late 2005 as a 2006 model available as both a coupe and sedan for the duration of its run 7 8 However in late 2007 at the same time the announcement cancelling the SS Supercharged was made GM also announced that the 2 4 L would be renamed Cobalt Sport rendering Chevrolet without a Cobalt SS for the first half of the 2008 model year The 2 0 L LNF turbocharged Cobalt was the last to launch in the second quarter of 2008 It was initially available only as a coupe until a sedan option was offered for the 2009 model year but again deleted for 2010 after less than 500 were produced 9 All three models of the Cobalt SS feature four wheel anti lock disc brakes Compared to the base Cobalt the SS has lower front and rear fascias for a more aggressive look with integrated fog lights side rocker moldings interior accents and a chrome exhaust tip Exclusive to the 2 0 L Cobalt are a titanium faced sport analogue cluster with a 160 mph 260 km h in Canada speedometer an A pillar mounted boost gauge reclining front bucket seats with two tone leather appointed seating surfaces vertical adjusting head restraints and driver side lumbar and height adjusters and a sport tuned FE5 suspension with a 24 mm front stabilizer bar and 22 mm rear stabilizer bar 7 SS Supercharged edit nbsp A SS Supercharged Cobalt racingAvailable as a coupe only the SS Supercharged featured the 2 0 L LSJ Ecotec engine with an Eaton M62 Roots type supercharger and air to liquid intercooler 10 The engine makes 205 hp 153 kW at 5600 rpm and 200 lb ft 271 N m at 4 400 rpm 7 18 inch broad spoke wheels with P215 45R18 summer Pirelli tires were standard Optional for the LSJ was a performance package coded G85 that added Recaro bucket seats and a limited slip differential LSD The G85 option continued in the LNF Cobalt but added only the LSD The car became notable for a high profile spoiler that was standard in 2005 but optional from 2008 when a lower profile spoiler used on all other Cobalt coupes became an option 11 GM offered dealer installed performance upgrade packages called stage kits that were covered by factory warranty 12 The Stage 1 kit consists of new fuel injectors and a reprogram of the ECU and yields up to a 30 hp 22 kW improvement The Stage 2 kit consists of new fuel injectors and the same reprogram with a smaller serpentine belt and pulley for the supercharger producing a 36 hp 27 kW improvement and 18 lb ft 24 N m of torque Both stage 1 and 2 kits increase the engine redline to 7 000 rpm 12 The Stage 3 kit consists of a smaller 76 mm 3 0 in supercharger pulley a 2 pass intercooler end plate and a customizable replacement ECU The Stage 3 ECU allows for the use of a 50 shot of nitrous 100 octane fuel and an adjustable redline from 6 750 to 8 000 rpm Stage 3 produces 248 hp 185 kW using 93 octane fuel up 260 hp 194 kW using 100 octane fuel and much higher power with nitrous Stage 3 is for track use only and to emphasize this air conditioning is disabled with the Stage 3 ECU 12 Wheel hop wheelspin and a general lack of traction were problems frequently encountered with the supercharged Cobalt due to its front drive setup and relatively high torque Upgraded front and rear trans and motor mounts would help to alleviate these issues 13 The GM Performance Division later tried to rectify these problems in the turbocharged car by providing wider stickier tires and stronger axles 14 SS Turbocharged edit nbsp SS Turbocharged sedan racingThe LSJ engine did not meet emissions requirements for the 2008 model year and General Motors contract with Eaton had expired 8 15 The non supercharged 2 4 L Cobalt SS also lost its Super Sport designation for the 2008 model year and was renamed Sport leaving no SS in production However in fall 2007 a more powerful Cobalt SS was announced for the second quarter of 2008 16 It would be equipped with the 2 0 L turbocharged direct injected VVT LNF Ecotec engine making 260 hp 194 kW at 5300 rpm and 260 lb ft 353 N m at 2 000 rpm remaining mated to the F35 5 speed manual transmission 17 The engine had been introduced in a rear wheel drive application for the 2007 GM Kappa platform which includes the Saturn Sky Pontiac Solstice and Opel GT 18 Also new for the 2008 SS were SS embroidered sport seats with suede like UltraLux inserts several new exterior colors and wider 18 inch 460 mm forged split spoke wheels with P225 40R18 Continental AG tires styled similarly to those offered for the Chevrolet Corvette C6 14 The car s electronics were also new and along with greater assist in poor traction conditions a no lift shift feature was added which allows the driver to maintain turbocharger boost during shifts to a higher gear During a no lift shift the driver begins the shift normally by depressing the clutch but the accelerator pedal is held wide open while the shift is completed 14 Also new was launch control which feathers the throttle at roughly 4 800 rpm until engagement of the clutch allowing more consistent launches in competitive situations To activate launch control the driver presses twice on the traction control button which first turns off traction control and then notifies the driver through the Driver s Information Center that Competitive Mode is active and launch control is ready for use Turbocharged Cobalt owners have found that better times can be achieved while racing when the car is manually launched citation needed These features help propel the car from 0 to 60 mph 97 km h in 5 5 seconds and a quarter mile time of 13 9 seconds at 102 5 mph 165 0 km h 19 GM had previously offered a turbocharged four cylinder with front wheel drive in the 1986 1990 Pontiac Sunbird GT and the Buick Skyhawk T Type from 1986 to 1988 New for 2009 was the aforementioned four door sedan option as well as an optional reconfigurable performance display RPD for the coupe only 20 The 295 option replaced the boost gauge in the A pillar and allows the driver to manipulate traction control stability control shift points and the engagement of Competition Mode as well as information regarding the car s engine torque and horsepower g force boost wideband air fuel ratio barometric pressure temperature and battery voltage 20 For 2010 the RPD and a power sunroof were standard The red ebony and grey ebony interior color options were also dropped as was the turbocharged sedan 21 A stage 1 kit which raises power to 290 hp 216 kW and 340 lb ft 461 N m was made available in October 2009 after several delays The kit can be installed by the owner of the car but final alteration of the vehicle s engine control unit must take place at a GM dealer 12 nbsp A blue granite SS 2 4 L naturally aspirated coupeSS Naturally aspirated edit Chevrolet introduced a naturally aspirated Cobalt SS in the fall of 2005 as a 2006 model available as both a coupe and sedan It featured the 2 4 LE5 engine with variable valve timing making 171 hp 128 kW at 5 600 rpm and 163 lb ft 221 N m at 5 000 rpm later upped to 167 lb ft 226 N m at 4 500 rpm The LE5 engine was paired with a 5 speed manual or optionally the 4T45 4 speed automatic for 2006 and was introduced on both the FWD Delta platform and RWD Kappa platform For the 2006 and 2007 model years the car was called SS or 1SS but was replaced with the moniker Cobalt Sport for 2008 with the anticipated introduction of the turbocharged SS it is the Getrag F23 transmission with different ratios from the F35 in the forced induction cars and is the same transmission that Chevrolet mated to the 2 2 L L61 engine in the Cobalt LS and LT 7 Other changes over the supercharged car are notable but not drastic 17 inch broad spoke wheels with narrower P205 50R17 all season Pirelli tires were standard as was the low profile spoiler 2 4 L and 2 2 L Sport Package Cobalts have a 140 mph 220 km h in Canada speedometer with optional white face gauges The car rides on the FE3 suspension superior and more sport tuned to that of base Cobalts but less refined than the FE5 on the supercharged and turbocharged cars Brakes on the 2 4 L naturally aspirated and supercharged model are identical but the turbocharged model received an upgraded Brembo braking system 7 The front and rear bumpers are the same but the front lacks a lip accessory and the bottom of the rear fascia is slightly different 7 With the exception of exterior styling and some interior trims the vehicle is identical to the Pontiac G5 GT 22 Chevrolet Cobalt SS PerformanceSS Naturally aspiratedw 5 speed manual SS Supercharged SS Turbocharged0 60 mph 0 96 5 km h 7 1 seconds 5 9 seconds 5 5 seconds1 4 mile 15 6 at 90 mph 140 km h 14 4 at 100 mph 160 km h 13 9 at 103 mph 166 km h Top speed 129 mph 208 km h 158 mph 254 km h 155 mph 249 km h As electronically limited by the vehicle s engine control unit Chevrolet Cobalt SS SpecificationsSS Naturally aspirated SS Supercharged SS TurbochargedOverviewDriveline Five passenger front engine front drive coupeFive passenger front engine front drive sedan Five passenger front engine front drive sedanConstruction Unitized body frame one and two sided galvanized steelChassis SuspensionFront Independent strut type suspension with 22m stabilizer bar MacPherson independent strut type with direct acting 24mm solid stabilizer barRear Semi independent torsion beam with 22mm stabilizer bar Semi independent torsion beam with montoube gas shocks 24mm solid stabilizer barSteering type Electric power assisted variable speed rack and pinionSteering ratio 16 63 1 14 8 1Turning circle 37 4 ft 11 4 m 33 5 ft 10 2 m 39 4 ft 12 0 m BrakesType Power assisted four wheel disc with standard anti lock Power assisted four wheel disc with standard anti lock 38mm Brembo four piston fixed callipers in front and 40mm single piston rear callipersRotor diameter f 11 6 in 290 mm r 10 6 in 270 mm f 12 4 in 310 mm r 11 5 in 290 mm Rotor thickness f 1 02 in 26 mm r 0 55 in 14 mm f 1 02 in 26 mm r 0 79 in 20 mm Wheels TiresWheel size and type 17 x 7 inch broad spoke polished aluminum 18 x 7 inch broad spoke painted or high polished aluminum 18 x 7 5 inch split spoke forged aluminumTires P205 50R17 performance P215 45ZR18 performance P225 40ZR18 high performance summer onlyEnginesType GM LE5 I4 VVT GM LSJ supercharged I4 GM LNF turbocharged I4 DI VVTDisplacement 2 4 L 2 376 cc or 145 cu in 2 0 L 1 999 cc or 122 cu in 2 0 L 1 998 cc or 122 cu in Bore and stroke 88 mm x 98 mm 3 46 in x 3 85 in 86 mm 86 mm 3 39 in 3 39 in Cylinder head material Cast aluminumBlock materialValvetrain Dual overhead camshafts 4 valves per cylinder dual continuous variable valve timing Dual overhead camshafts 4 valves per cylinder Dual overhead camshafts 4 valves per cylinder dual continuous variable valve timingFuel delivery Sequential multi port fuel injection with high flow injectors and electronic throttle control Direct injection with a variable high pressure rail and electronic throttle controlCompression 10 4 1 9 5 1 9 2 1Horsepower 171 hp 128 kW at 6 200 rpm 205 hp 153 kW at 5 600 rpm 260 hp 190 kW at 5 300 rpmTorque 163 lbf ft 221 N m at 5 000 rpm 200 lbf ft 270 N m at 4 400 rpm 260 lbf ft 350 N m at 2 000 rpmHp stg 1 236 hp 176 kW 280 hp 210 kW Tq stg 1 205 lbf ft 278 N m 320 lbf ft 430 N m Hp stg 2 241 hp 180 kW Tq stg 2 218 lbf ft 296 N m Fuel Premium recommended but not requiredMax engine speed 6750 rpm 6450 rpm 6300 rpmFuel economy city 25 mpg US 9 4 L 100 km 30 mpg imp 23 mpg US 10 L 100 km 28 mpg imp 22 mpg US 11 L 100 km 26 mpg imp Fuel economy hwy 34 mpg US 6 9 L 100 km 41 mpg imp 29 mpg US 8 1 L 100 km 35 mpg imp 30 mpg US 7 8 L 100 km 36 mpg imp TransmissionManual Getrag F23 5 speed manual GM Europe F35 5 speed manualAutomatic 4T45 4 speed automaticDimensionsLength coupe 180 3 in 4 580 mm Length sedan 180 5 in 4 580 mm 180 5 in 4 580 mm Width 67 9 in 1 720 mm Height coupe 55 7 in 1 410 mm Height sedan 57 1 in 1 450 mm 57 1 in 1 450 mm Front track coupe 57 1 in 1 450 mm Front track sedan 58 6 in 1 490 mm 58 6 in 1 490 mm Rear track 58 1 in 1 480 mm Curb weight coupe 2 815 lb 1 277 kg 2 925 lb 1 327 kg 2 975 lb 1 349 kg Curb weight sedan 2 871 lb 1 302 kg 3 001 lb 1 361 kg Weight balance coupe 60 front 40 rearWeight balance sedan 59 front 41 rear 59 front 41 rearSeating capacity 2 front 3 rearCargo volume 13 9 cubic feet 0 39 m3 Fuel tank 13 2 US gallons 11 0 imp gal 50 L Reception edit nbsp Supercharged coupe in sport red tint coat an extra cost paint option that became available in 2007Reviews of the supercharged Cobalt SS were generally positive While the Cavalier received very negative reviews 13 the supercharged Cobalt was seen as an improvement and a worthy first entry for GM into the tuner market However the general fit and finish was poor and power levels were not up to par with other competitors Journalist Thom Blackett said When compared with more contemporary cars including the Dodge Neon SRT 4 and the Subaru WRX that SS badge seems to lose some of its luster 23 The F35 transmission has also been deemed inferior to that in the newest of generation of Honda s Civic Si 14 Critics also disliked the heavy wheels which negatively affected handling as well as the spoiler which obstructed rearward visibility Speaking of the high profile aero wing automotive journalist Alexandra Straub said the deck lid spoiler was directly in my line of sight when looking out of the rearview mirror It s almost like it cut everything in half 24 In his review of a later model John Neff of Autoblog called the wing obnoxious 25 Some Cobalt SS owners have traded spoilers with lower trim owners to obtain a less aggressive look or traded the entire trunklid with Cobalt LS owners for whom a rear spoiler is merely optional 7 The naturally aspirated Cobalt SS has been seen as an improvement over the base models with its slightly more potent 2 4 L engine 8 but notably inferior to the supercharged car 26 Combined with the flexible engine and especially considering the price this is a really fine effort a good package for a front drive car Much more refined than the Shelby GT500KR 27 Randy Pobst on the Cobalt SS Turbocharged The powertrain of the 2008 turbocharged Cobalt SS received rave reviews John Neff of Autoblog said The GM Performance Division completely reworked the Cobalt SS for 2008 swapping in a more powerful turbocharged engine upgrading the rest of the mechanicals and tweaking the entire package on the world s most demanding race tracks including the famed Nurburgring in Germany The result is and we re not kidding here the most impressive performance car to wear a bow tie badge on sale today Journalists were impressed with the performance of the car in relation to the price Neff added that the 2009 Cobalt SS Turbo is freakishly good at going fast and the best bang for the buck value below 30 000 25 Ron Kiino of Motor Trend said at only 22 995 the SS could stand for Super Steal 19 The MSRP was raised to 24 095 for the 2009 model year The Nurburgring tuned suspension gives the Cobalt SS some of the best handling characteristics of any General Motors front wheel drive vehicle 15 and the suspension is stiffer and more refined than the supercharged car Since the interior is hardly changed other than the seats those criticisms remain Of the interior in the turbocharged sedan Car and Driver said it is constructed primarily of plastics cheap enough to be rejected from a Chinese toy factory the Tata Nano probably has a fancier parking brake lever 28 The new Cobalt was the winner in its price class under 30 000 of Car and Driver s 2008 Lightning Lap competition at Virginia International Raceway beating lap times of several cars in the 30 000 60 000 class including the Mitsubishi Lancer Evolution X 29 It held the front wheel drive record until it was surpassed by the Honda Civic Type R in 2018 30 Four Chevrolet Cobalt SS cars were used in the Continental Challenge Street Tuner class in 2009 31 See also editChevrolet Cobalt GM Performance DivisionReferences edit Niquette Mark April 20 2014 Cobalt woes stir concern in Lordstown The Columbus Dispatch Archived from the original on November 8 2016 Retrieved November 8 2016 Lordstown Assembly Plant in northeastern Ohio where the Cobalt was made George Patrick August 2 2013 Why The Chevrolet Cobalt SS Is A Future Classic Jalopnik Archived from the original on February 25 2016 Retrieved November 8 2016 Chevrolet Impala SS Cobalt SS and HHR SS Models Dead Car and Driver May 2009 Archived from the original on March 10 2016 Retrieved May 11 2009 GM Kills High Performance Trims for 2010 KickingTires May 8 2008 Archived from the original on March 8 2016 Retrieved May 11 2009 Priddle Alisa July 8 2008 2011 Chevrolet Cruze Car and Driver Hachette Filipacchi Media Archived from the original on November 12 2011 Retrieved July 8 2010 GM announces 350 million for Lordstown plant to bulid sic Chevy Cruze Autoblog com August 21 2008 Archived from the original on July 27 2009 Retrieved October 30 2008 a b c d e f g 2006 Chevrolet Cobalt General Motors August 1 2005 Archived from the original on February 15 2016 Retrieved October 18 2008 a b c 2008 Chevrolet Cobalt Review Edmunds com 2007 Archived from the original on April 26 2009 Retrieved October 10 2008 08 09 Cobalt SS Turbo Color Breakdown GMTunersource com 2009 Archived from the original on July 11 2011 Retrieved September 25 2009 2005 Chevrolet Cobalt SS Supercharged BusinessWeek December 28 2005 Archived from the original on April 26 2009 Retrieved October 10 2008 2007 Chevrolet Cobalt General Motors Archived from the original on January 14 2016 Retrieved October 28 2008 a b c d Cobalt Stage Kits amp Stage Kit Accessories Crate Engine Depot Archived from the original on April 16 2016 a b Gardner Andrew March 21 2006 Cobalt SS Supercharged Provides Fantastic Four Banger Fun Motorsportscenter com Archived from the original on March 3 2016 Retrieved October 14 2008 a b c d Nunez Alex October 27 2007 Officially Official 2008 Chevy Cobalt SS Turbo with 260 HP bows at SEMA Autoblog Archived from the original on February 2 2016 Retrieved October 10 2008 a b Johnson Erik 2008 2008 Chevrolet Cobalt SS First Drive Review Car and Driver Archived from the original on November 7 2011 Retrieved October 10 2008 Shilling Don January 19 2008 Local GM plant begins work on new Cobalt SS The Vindicator Archived from the original on March 4 2016 Retrieved October 10 2008 New Chevy Cobalt XFE Delivers Xtra Fuel Economy General Motors April 29 2008 Archived from the original on February 15 2016 Retrieved October 19 2009 2007 Pontiac Solstice General Motors Archived from the original on December 9 2007 Retrieved October 10 2008 a b Kiino Ron March 7 2008 Quick Test 2008 Chevrolet Cobalt SS Motor Trend Archived from the original on November 8 2016 Retrieved October 10 2008 a b Gale Zach August 26 2008 GM s Reconfigurable Performance Display an option for 09 Cobalt SS and HHR SS Motor Trend Archived from the original on April 6 2016 Retrieved October 13 2008 2010 Cobalt Ordering Guide General Motors Archived from the original on April 27 2009 Retrieved April 14 2009 Gold Aaron 2007 2007 Pontiac G5 GT Test Drive About com Archived from the original on April 27 2009 Retrieved October 28 2008 Blackett Thom 2005 Chevy is anything but cavalier with its new supercharged coupe CarSmart com Archived from the original on May 11 2012 Retrieved October 10 2008 Straub Alexandra September 15 2005 2005 Chevrolet Cobalt SS Road Test Auto123 com the deck lid spoiler was directly in my line of sight when looking out of the rearview mirror It s almost like it cut everything in half a b Neff John October 13 2008 In the Autobog Garage 2009 Chevy Cobalt SS Turbo production Autoblog Archived from the original on January 22 2009 Retrieved October 15 2008 The result is and we re not kidding here the most impressive performance car to wear a bow tie badge on sale today 2007 Chevrolet Cobalt SS Supercharged Road Test Automobile com 2006 Archived from the original on April 27 2009 Retrieved October 27 2008 Markus Frank St Antoine Arthur Stone Matt 2009 America s Best Handling Car Track Testing Motor Trend Archived from the original on March 12 2016 Retrieved October 24 2009 Gall Jared 2008 2009 Chevrolet Cobalt SS Sedan Short Take Road Test Car and Driver Archived from the original on March 31 2009 Retrieved November 12 2008 LL1 2008 Chevrolet Cobalt SS The Lightning Lap 2008 Car and Driver 2008 Archived from the original on December 4 2008 Retrieved October 10 2008 2018 Honda Civic Type R at Lightning Lap 2018 Car and Driver September 2018 Archived from the original on September 24 2018 Retrieved September 24 2018 Fresh From Florida 200 Grand American Road Racing Association 2009 Archived from the original on July 11 2011 Retrieved August 30 2009 External links edit2008 Cobalt SS GM promotional video 2010 Cobalt SS Turbocharged review 2008 Cobalt SS launch control demonstration Retrieved from https en wikipedia org w index php title Chevrolet Cobalt SS amp oldid 1214090834, wikipedia, wiki, book, books, library,

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