|
2004 Pontiac Grand Am - Specs
| Powertrain
/ Chassis |
3800
3.8L
Series III V-6 (L26) |
3800
SC 3.8L Supercharged
Series III V-6 (L32) |
| Application |
std on GT |
std on GTP |
| Type |
3.8L V-6 |
3.8L supercharged V-6 |
| Displacement (cu in / cc) |
231 / 3791 |
231 / 3791 |
| Bore & stroke (in / mm) |
3.8 x 3.4 / 96.52 x 86.36 |
3.8 x 3.4 / 96.52 x 86.36 |
| Block material |
thin wall cast iron |
thin wall cast iron |
| Cylinder head material |
cast iron |
cast iron |
| Valvetrain |
OHV, 2 valves per cylinder |
OHV, 2 valves per cylinder |
| Ignition system |
electronic |
electronic |
| Fuel delivery |
sequential-port fuel
injection |
sequential-port fuel
injection |
| Compression ratio |
9.4:1 |
8.5:1 |
| Horsepower (hp / kw @ rpm) |
200 / 145 @ 5200 |
260 / 186 @ 5200 |
| Torque (lb-ft / Nm @ rpm) |
230 / 312 @ 4000 |
280 / 380 @ 3600 |
| Recommended fuel |
87 octane |
92 octane |
| Maximum engine speed (rpm) |
5900 |
5800 |
| Emissions controls |
catalytic converter/EGR |
catalytic converter/EGR |
| Estimated fuel economy (mpg city / hwy
/ combined) |
20 / 30 / 24 |
18 / 28 / 22 |
| Transmission |
2004
Pontiac Grand Prix |
| Type |
Hydra-Matic 4T65-E 4-speed electronic
automatic FWD transverse
|
| Gear Ratios (:1) |
| 1st |
2.92
|
| 2nd |
1.57
|
| 3rd |
1.00
|
| 4th |
0.71
|
| Reverse |
2.39
|
| Final drive ratio |
3800: 3.05:1 (GT)
|
| 3800 SC: 2.93:1 (GTP) |
| 3800 SC: 3.29:1 (GTP
with Comp G Package) |
| Chassis
/ Suspension |
2004
Pontiac Grand Prix |
| Front |
MacPherson struts with
coil springs, lower A-arm, 20-mm solid anti-roll bar |
| Rear |
independent,
tri-link coil over strut, 17.2-mm anti-roll bar on
GT/GTP |
| Steering type |
low-friction rack and
pinion, power-assisted with Magnasteer I on GT2/GTP,
Magnasteer II on GTP with Comp G |
| Steering ratio |
13.2:1 |
| Steering wheel turns, lock-to-lock |
2.4 |
| Turning circle, curb-to-curb (ft / m) |
37.4 / 11.3 |
| Brakes |
2004
Pontiac Grand Prix |
| Type |
4-wheel disc, ABS
|
std on GT2 and GTP, opt
on GT1 |
|
front
|
vented discs, power assisted |
|
rear
|
solid discs, power assisted |
| Rotor diameter
(in / mm) |
front
|
11.7
/ 297 |
|
rear
|
10.5
/ 270 |
| Wheels and
Tires |
GT1/GT2 |
GTP |
GTP
Comp G |
| Wheel size & type |
| 16-inch steel, 16-inch
5-spoke aluminum (GT2) |
17-inch 5-spoke aluminum,
std tire inflation monitoring system |
17-inch multi-spoke aluminum,
std tire inflation monitoring system |
| Tires |
Goodyear
Eagle LSP225/60R16, S speed-rated |
Michelin
Energy P225/55R17, H speed-rated |
Goodrich
Comp T/A P225/55R17, V speed-rated |
| Exterior
Dimensions |
GT1 |
GT2 |
GTP |
| Wheelbase (in / mm) |
110.5
/ 2807 |
110.5
/ 2807 |
110.5
/ 2807 |
| Overall length (in / mm) |
198.3 / 5038 |
198.3 / 5038 |
198.3 / 5038 |
| Overall width (in / mm) |
73.8
/ 1875 |
73.8
/ 1875 |
73.8
/ 1875 |
| Overall height (in / mm) |
55.9 / 1420 |
55.9 / 1420 |
55.9 / 1420 |
| Track (in / mm) |
front |
61.7 / 1568 |
61.7 / 1568 |
61.7 / 1568 |
| rear |
62.1 / 1577 |
62.1 / 1577 |
62.1 / 1577 |
| Curb weight (lb / kg) |
3477 / 1577 |
3484 / 1581 |
3583 / 1625 |
| Weight distribution (% front
/ rear) |
62 / 38 |
62 / 38 |
not available |
| Interior
Dimensions |
2004
Pontiac Grand Prix |
| Seating capacity (front
/ rear) |
2 /
3 |
| Head room (in / mm) |
Front |
38.5 / 978 |
| Rear |
36.5 / 928 |
| Leg room (in / mm) |
Front |
42.4
/ 1076 |
| Rear |
36.5
/ 926 |
| Shoulder room (in / mm) |
Front |
57.9 / 1472 |
| Rear |
55.5 / 1410 |
| Hip room (in / mm) |
Front |
54.6 / 1388 |
| Rear |
53.5 / 1360 |
| Capacities |
2004
Pontiac Grand Prix |
| EPA passenger volume
index (cu ft / L) |
114
/ 3228 |
| Cargo volume (cu ft / L) |
16 / 453, 57 / 1614 with
all seats folded down |
| Trailer towing maximum (lb / kg) |
1000 / 454 |
| Fuel tank (gal / L) |
17 / 64.3 |
| Engine oil (qt / L) |
3.8L engine: 4.3 / 4.1 |
| Cooling system (qt / L) |
3.8L engine: 11.2 / 10.6 |
|
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