Fuel Economy of Pontiac 20th Cars

car

The following table compares the fuel economies of different models of Pontiac 20th 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.

Table 1. Fuel Economy of Pontiac 20th Anniversary Trans Am

Model YearTransmissionCyl. Combined
MPG
City
MPG
Highway
MPG
Annual
Cost 1
Annual
Cost 2
1989 20th Anniversary Trans AmAutomatic 4-speed6 171522$4,284$5,140