Pontiac Grand Prix Ste Turbo Fuel Economy History
MPG by year — EPA official data.
Best MPG Year
1990
18 MPG combined
Latest Model
1990
18 MPG combined
| Year | Engine | City | Hwy | Combined | Fuel Cost/yr | |
|---|---|---|---|---|---|---|
| 1990 | Premium | 15 | 23 | 18 | $4,550 | Details → |
MPG by year — EPA official data.
| Year | Engine | City | Hwy | Combined | Fuel Cost/yr | |
|---|---|---|---|---|---|---|
| 1990 | Premium | 15 | 23 | 18 | $4,550 | Details → |