Pontiac Grand Prix Turbo: MPG and fuel economy by year
The EPA has rated the Pontiac Grand Prix Turbo across 2 model years, from the 1989 Pontiac Grand Prix Turbo through the 1990 Pontiac Grand Prix Turbo. The most recent 1990 Pontiac Grand Prix Turbo returns 18 combined MPG.
Pick a year below to open the full Pontiac Grand Prix Turbo page for that model year. Each year page covers combined, city, and highway MPG, the trim variants the EPA rates separately, the annual fuel cost across three driving patterns, and a year-over-year comparison so you can see whether the car has improved.
Fuel economy by model year
Combined MPG, city MPG, highway MPG, and the EPA's estimated annual fuel cost for every model year of the Pontiac Grand Prix Turbo. Click any year to see the full breakdown for that model year, including trim variants, the drivetrain, and a comparison against other vehicles in its segment.
| Year | Model | Combined MPG | City | Highway | Annual fuel cost |
|---|---|---|---|---|---|
| 1990 | 1990 Pontiac Grand Prix Turbo | 18 MPG | 15 MPG | 23 MPG | $3,850 |
| 1989 | 1989 Pontiac Grand Prix Turbo | 17 MPG | 15 MPG | 23 MPG | $4,050 |
How the Pontiac Grand Prix Turbo compares against the Midsize Cars class
Buyers usually compare the Pontiac Grand Prix Turbo against other cars in the same EPA class. The list below shows the most efficient cars in the Midsize Cars class for the 1990 model year, the latest year on this page. Each link opens the full page for that car.
Source: U.S. EPA fuel economy dataset. Annual fuel cost assumes 15,000 miles of driving per year and a 55% city, 45% highway split.