
The following table compares the fuel economies of different models of Pontiac Turbo cars, across model years.
The annual fuel costs (shown in the right-hand columns) are calculated based on an estimated annual mileage of 15,000 miles,
of which 55% of the miles are city driving, and 45% of the miles are highway driving.
Annual Cost 1 assumes a fuel cost of $5.00 per gallon, while Annual Cost 2 assumes a fuel cost of $6.00 per gallon.
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 1990 Turbo Firefly | Manual 5-speed | 3 | 34 | 31 | 38 | $2,218 | $2,662 |
| 1989 Turbo Firefly | Manual 5-speed | 3 | 34 | 31 | 38 | $2,218 | $2,662 |
| 1988 Turbo Firefly | Manual 5-speed | 3 | 34 | 31 | 39 | $2,196 | $2,635 |
| 1987 Turbo Firefly | Manual 5-speed | 3 | 34 | 31 | 39 | $2,196 | $2,635 |
Data source: Fuel Economy USA, Reference.