2004 Pontiac Grand Prix
21MPG
Combined
3
Trims
Updated February 27, 2026
The 2004 Pontiac Grand Prix Sedan provides 19–21 combined MPG depending on trim. We’ve compiled EPA fuel economy data, NHTSA safety ratings, and recall history so you can make an informed decision.
2004 Pontiac Grand Prix Specifications
| Spec | Value |
|---|---|
| Combined MPG | 19–21 combined MPG depending on trim |
| City MPG | 18 |
| Highway MPG | 28 |
| Body Style | Sedan |
| Fuel Type | Regular |
| Drive | FWD |
| Available Trims | 3 |
Available Trims
| Trim | MPG (City/Hwy/Combined) | Engine | Transmission |
|---|---|---|---|
| Auto | 18/28/21 | 3.8L 6cyl | Automatic 4-spd |
| Auto | 16/25/19 | 3.8L 6cyl | Automatic 4-spd |
| Auto | 16/26/20 | 3.8L 6cyl | Automatic 4-spd |
Annual Fuel Cost
Based on EPA estimates, the 2004 Pontiac Grand Prix costs approximately $2,683 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
Compare the 2004 Pontiac Grand Prix
See how it stacks up against similar vehicles:
Other Model Years
- 2008 Pontiac Grand Prix
- 2007 Pontiac Grand Prix
- 2006 Pontiac Grand Prix
- 2005 Pontiac Grand Prix
- 2004 (this page)
- 2003 Pontiac Grand Prix
- 2002 Pontiac Grand Prix
- 2001 Pontiac Grand Prix
- 2000 Pontiac Grand Prix
Check Vehicle History
Considering a used Pontiac Grand Prix? Get a comprehensive vehicle history report including accident records, ownership history, and more.
🔍 Check Pontiac Grand Prix Vehicle History
Check VIN →
Check Vehicle History
Check VINGet the full story — accidents, ownership, recalls, odometer, and more. Decode any VIN instantly.