Preproduction model shown.
Actual production model may vary. Coupes available late fall 2004. NOTE: All
dimensions shown are inches/millimeters unless otherwise noted.
EXTERIOR
Coupe
Sedan
Wheelbase
103.3/2623
103.3/2623
Overall length
180.5/4583.9
180.3/4580.4
Width
67.9/1725
67.9/1724.7
Overall height
55.5/1411
57.1/1449.7
Front track width
58.7/1492
58.7/1492
Rear track width
58.1/1476
58.1/1476
INTERIOR
Coupe
Sedan
Headroom — front
38.7/984
38.5/979
Headroom — rear
35.7/905.7
37.7/958.4
Legroom — front
42.0/1066.5
41.8/1062.7
Legroom — rear
32.2/817.5
33.7/852.6
Shoulder room —
front
53.0/1346.5
53.0/1345.8
Shoulder room — rear
49.0/1245.8
51.4/1305.4
Hip room — front
49.5/1257.1
49.6/1261.1
Hip room — rear
46.1/1171.8
46.4/1178.4
Passenger volume, EPA index (cu.
ft./liters)
87.1/2469.3
82.5/2338.9
Cargo volume, EPA index (cu.
ft./liters)1
13.9/394
13.9/394
Interior volume, EPA index (cu.
ft./liters)
101.0/2863.3
96.4/2732.9
1 Cargo and load capacity limited
by weight and distribution.
Capacities
Coupe
Sedan
SS Supercharged Coupe
Seating (front/rear)
2/3
2/3
2/3
Fuel tank capacity (gal./L,
approx.)
13/52
13/52
13/52
Curb weight, estimated
(lbs./kg)
2991/1356.7
3216/1458.8
2991/1356.7
Trailering
For RV Fans: Cobalt is designed to be four-wheel dinghy-towed up to 65 mph.
See the Owner's Manual for details.
NOTE: Trailering with Cobalt is not recommended.
Braking
Coupe1
Sedan
SS Supercharged
Coupe1
Front brakes
Rotor size (dia. x
thick in mm)
256x24
256x24
296x26
Rear brakes
Rear drum size (dia.
x width in mm)
230x40
230x40
270x14
1 Available late fall 2004.
Engine
Type
2.2L ECOTEC DOHC
2.0L ECOTEC Supercharged
DOHC
RPO
L61
LSJ
Displacement (liters/cu.
in.)
2.2/134
2.0/122.0
Bore & stroke (in.)
3.4 x 3.7
3.4x3.4
Bore & stroke (mm)
86.00 x 94.60
86.00 x 86.00
Compression ratio
10.0:1
9.5:1
Block material
cast-aluminum
cast-aluminum
Cylinder head material
cast-aluminum
cast-aluminum
Valves per cylinder
4
4
Ignition system
electronic
electronic
Lifters
hydraulic
hydraulic
Cam drive
chain
chain
Alternator rating (amps)
105
105
Battery (SAE rating, cca)
525
525
Recommended unleaded fuel
87 octane
91+ octane1
Redline (RPM)
6500
6500
Horsepower/kW @ engine RPM
145/108.17 @ 5600 RPM
205/152.93 @ 5600 RPM
Torque (lb.-ft./N-m) @ engine
RPM
155/210.15 @ 4000 RPM
200/271.16 @ 4400 RPM
1 Cobalt SS Supercharged will
operate with 87 octane unleaded fuel. However, a power loss will be noticeably felt by
the driver.
Steering
Coupe1/Sedan
SS Supercharged
Coupe1
Ratio
14.7:1
—
Turns stop-to-stop
2.6
—
Turning diameter curb-to-curb
(ft./m)
33.5/10.6
33.5/10.6
1 Available late fall 2004.
Transmission
Type
Hydra-Matic four-speed automatic
with overdrive
Five-speed manual with
overdrive
SS Supercharged- specific
five-speed manual with overdrive