AM General FJ8c Post Office: MPG and fuel economy by year

The EPA has rated the AM General FJ8c Post Office for one model year, the 1984 AM General FJ8c Post Office. The most recent 1984 AM General FJ8c Post Office returns 13 combined MPG.

Pick a year below to open the full AM General FJ8c Post Office 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 AM General FJ8c Post Office. 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
1984	1984 AM General FJ8c Post Office	13 MPG	13 MPG	13 MPG	$4,600

How the AM General FJ8c Post Office compares against the Special Purpose Vehicle 2WD class

Buyers usually compare the AM General FJ8c Post Office against other cars in the same EPA class. The list below shows the most efficient cars in the Special Purpose Vehicle 2WD class for the 1984 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.