Isuzu · 1984–1989 · Gas
Isuzu I-Mark MPG by year
The EPA has rated 6 model years of the Isuzu I-Mark, from 1984 to 1989. The most fuel-efficient year is the 1986, at 34 MPG combined in its best configuration. The best 1989 model is 43% more efficient than the best 1984 model (33 vs. 23 MPG). The 1989 model is 43% more efficient than the median subcompact car that year (33 vs. 23 MPG).
Combined MPG by model year
- I-Mark, most efficient version
- Range across configurations
- Class median
Shaded band: range across that year's configurations. Class median: same-year models in the same class, rated in MPG. Click a point to open that model year; the table below lists every value.
Every I-Mark model year
| Year | Type | Best combined | City / Hwy | Class median | Range | Configs | Fuel / yr |
|---|---|---|---|---|---|---|---|
| 1989 | Gas | 33 MPG lowest 24 |
31 / 37 | 23 | — | 5 | $1,409 |
| 1988 | Gas | 33 MPG lowest 27 |
31 / 37 | 24 | — | 4 | $1,409 |
| 1987 | Gas | 33 MPG lowest 27 |
31 / 37 | 24 | — | 4 | $1,409 |
| 1986 | Gas | 34 MPG lowest 29 |
32 / 38 | 24 | — | 3 | $1,368 |
| 1985 | Gas | 23 MPG lowest 20 |
21 / 26 | 24 | — | 3 | $2,022 |
| 1984 | Gas | 23 MPG lowest 20 |
21 / 26 | 23 | — | 3 | $2,022 |
Fuel cost uses today's default prices for every year so model years compare like for like. Sort any column.
Compare I-Mark model years
See how much a newer I-Mark would save over an older one.
Models similar to the Isuzu I-Mark
Other Isuzu I-Mark versions
Frequently asked questions
Which Isuzu I-Mark year has the best fuel economy?
The 1986 Isuzu I-Mark, rated up to 34 MPG combined. At 15,000 miles a year with $3.10/gal regular gas, that works out to about $1,368 a year.
Which Isuzu I-Mark year has the worst fuel economy?
The 1985 model, whose most efficient version is rated 23 MPG combined (about $2,022 a year to fuel).
What is the fuel economy of the latest Isuzu I-Mark?
The 1989 Isuzu I-Mark is rated up to 33 MPG combined.