Isuzu I-Mark: MPG and fuel economy by year
The EPA has rated the Isuzu I-Mark across 6 model years, from the 1984 Isuzu I-Mark through the 1989 Isuzu I-Mark. The most recent 1989 Isuzu I-Mark returns 33 combined MPG. The most efficient model year was the 1984 Isuzu I-Mark at 35 MPG.
Pick a year below to open the full Isuzu I-Mark 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 Isuzu I-Mark. 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 |
|---|---|---|---|---|---|
| 1989 | 1989 Isuzu I-Mark | 33 MPG | 31 MPG | 37 MPG | $1,800 |
| 1988 | 1988 Isuzu I-Mark | 33 MPG | 31 MPG | 37 MPG | $1,800 |
| 1987 | 1987 Isuzu I-Mark | 33 MPG | 31 MPG | 37 MPG | $1,800 |
| 1986 | 1986 Isuzu I-Mark | 34 MPG | 32 MPG | 38 MPG | $1,750 |
| 1985 | 1985 Isuzu I-Mark | 23 MPG | 21 MPG | 26 MPG | $2,600 |
| 1984 | 1984 Isuzu I-Mark | 35 MPG | 33 MPG | 38 MPG | $2,300 |
How the Isuzu I-Mark compares against the Subcompact Cars class
Buyers usually compare the Isuzu I-Mark against other cars in the same EPA class. The list below shows the most efficient cars in the Subcompact Cars class for the 1989 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.