Dimensions and capacities are in inches unless otherwise
specified.
| Engines |
Ecotec
2.2L I-4 |
Ecotec
2.0L SC |
| Application |
std on Cobalt, Cobalt LS, Cobalt LT |
std on Cobalt SS Supercharged |
| Type |
2.2L DOHC I-4 |
2.0L DOHC I-4 |
| Displacement (cu in / cc) |
134 / 2189
|
122 / 1998 |
| Bore & stroke (in / mm) |
3.39 x 3.72 / 86 x 94.6 |
3.39 x 3.39 / 86 x 86 |
| Block material |
cast aluminum |
cast aluminum |
| Cylinder head material |
cast aluminum |
cast aluminum |
| Valvetrain |
overhead camshafts,
4 valves per cylinder
|
overhead camshafts,
4 valves per cylinder |
| Ignition system |
electronic direct |
electronic direct |
| Fuel delivery |
sequential multi-port fuel injection
with electronic throttle control |
sequential multi-port fuel injection
with high-pressure injectors and electronic throttle
control |
| Compression ratio |
10.0:1 |
9.5:1 |
| Horsepower (hp / kw @ rpm) |
145 / 108 @ 5600 |
205 / 152 @ 5600 |
| Torque (lb-ft / Nm @ rpm) |
155 / 210 @ 4000 |
200 / 230 @ 4400 |
| Recommended fuel |
87 octane |
87 octane |
| Maximum engine speed (rpm) |
6500 |
6500 |
| Exhaust system |
stainless steel with aluminized coating
on the muffler and tailpipe |
stainless steel with aluminized coating
on the muffler and tailpipe |
| Emissions controls |
close-coupled catalytic converters;
Quick-Sync 24x ignition system; returnless fuel rail;
fast-response O2 sensor |
close-coupled catalytic converters;
Quick-Sync 24x ignition system; returnless fuel rail;
fast-response O2 sensor |
Estimated fuel economy
(mpg city / hwy) |
automatic: 24 / 32 |
manual: 23 / 39 |
| manual: 25 / 34 |
| MPIG (city / hwy / combined) |
automatic: 29 / 43 / 34 |
28 / 38 / 31 |
| manual: 30 / 46 /
35 |
| L/100km (city / hwy / combined) |
automatic: 9.9 / 6.6 / 8.4 |
10.2 / 7.4 / 9.0 |
| manual: 9.5 / 6.1
/ 8.0 |
| Brakes |
2005
Chevrolet Cobalt |
| Type |
power-assisted front disc,
rear drum |
| Front rotor
(diameter x thickness, in / mm) |
Base,
LS, LT: 10.7 / 256 x .94 / 24 |
| SS Supercharged:
11.6 / 296 x 1.02 / 26; vented discs |
| Rear (diameter x thickness
in / mm) |
0.05 / 230; drums |
| LS/LT/SS Supercharged:
10.6 / 270 x .55 / 14; solid discs |
| Total swept
area (sq in / sq cm) |
front: Base: 47 / 303.17; SS Supercharged: 61.2 /
395.07
|
| rear:
Base: 45.2 / 292.07; drums |
Car Reviews
2005
Chevrolet Cobalt - Review
2005
Chevrolet Cobalt - Price Quote
