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- Standard SUVs
- MY2000–2002
Isuzu Trooper MPG & Fuel Cost by Year
3 model years · 2000–2002
15,000 mi/yr · regular gasoline $4.36/gal (U.S. average, Sep 2026)
Isuzu Trooper fuel economy at a glance
EPA has rated the Isuzu Trooper for 3 model years, 2000 to 2002. Across those years its combined rating runs 15 MPG. The latest model year, 2002, has 3 configurations rated 15 MPG combined and costing $4,360 a year to fuel at regular gasoline $4.36/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2000 is the 2002 Trooper 3.5L 6-cyl RWD, at 15 MPG. EPA ratings go back to 1984: the earliest rating on this page is 18 MPG in 1984.
Isuzu Trooper MPG by year
| Year | Gas (MPG) | $/yr |
|---|---|---|
| 2000-2002 (2nd gen) Generation page | ||
| 2002 | 15 | $4,360 |
| 2001 | 15 | $4,360 |
| 2000 | 15 | $4,360 |
Costs use the current EIA price set and 15,000 miles a year for every year, so years are comparable. Green marks the best year for each powertrain.
Isuzu Trooper generations
1 generations between 2000 and 2002. Open one for the table of every model year and configuration.
2002 powertrain options
Isuzu Trooper MPG history, 1984–1999
| Year | Gas (MPG) | Diesel (MPG) |
|---|---|---|
| 1999 | 15 | — |
| 1998 | 15 | — |
| 1997 | 14–15 | — |
| 1996 | 14–15 | — |
| 1995 | 14–15 | — |
| 1994 | 14–15 | — |
| 1993 | 14–16 | — |
| 1992 | 15 | — |
Show 8 more years
| Year | Gas (MPG) | Diesel (MPG) |
|---|---|---|
| 1991 | 15 | — |
| 1990 | 15 | — |
| 1989 | 15 | — |
| 1988 | 15 | — |
| 1987 | 17 | 22 |
| 1986 | 17 | 25 |
| 1985 | 18 | — |
| 1984 | 18 | — |
EPA re-estimated the ratings of pre-2008 vehicles under its 2008 method; these are the re-estimated values.
More Isuzu models
Frequently asked questions
What is the Isuzu Trooper's gas mileage by year?
EPA combined ratings for the Isuzu Trooper run 15 MPG across model years 2000 to 2002. The latest year, 2002, is rated 15 MPG.
Which Isuzu Trooper model year has the best gas mileage?
The 2002 Isuzu Trooper Trooper 3.5L 6-cyl RWD has the highest combined rating since 2000, at 15 MPG.
How much does a Isuzu Trooper cost to fuel per year?
For MY2002, EPA-rated configurations cost $4,360 a year to fuel, driving 15,000 miles at regular gasoline $4.36/gal (U.S. average, Sep 2026). The most efficient one costs $4,360.
Has the Isuzu Trooper's fuel economy improved over time?
Not much. The most efficient configuration is rated 15 MPG in both 2000 and 2002. Going back further, the best rating in 1984 was 18 MPG.
Which Isuzu Trooper model years have the same ratings?
EPA lists identical ratings as the previous year for 2002. The generation pages mark those years "same EPA ratings" and point to the year that holds the full table.