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Isuzu I-Mark MPG

EPA fuel economy for 29 Isuzu I-Mark trims sold from 1984 to 1989. Best ever: 35 MPG (1984 I-Mark). Latest model year 1989: 24 to 33 MPG combined across 5 trims.

35best combined MPG (1984)
33 / 38city / highway of the best trim
20lowest combined MPG (1985)
6model years rated
$1,890a year to fuel, cheapest 1989 trim at EPA prices

Isuzu I-Mark fuel cost calculator

Enter what you pay for fuel and how far you drive in a year. The starting prices are the ones the EPA uses for its own yearly fuel-cost estimates. Every cost on this page updates as you type.

At $4.16 a gallon for regular and 15,000 miles a year, the cheapest 1989 Isuzu I-Mark to fuel is the I-Mark, 1.5 L, 4 cyl (33 MPG) at $1,890 a year. The I-Mark, 1.6 L, 4 cyl (24 MPG) costs $2,600, so the thriftier trim saves $710 a year and $3,550 over five years.

1989 trimEngineTransmissionDriveFuelCombCost/yrvs cheapest
I-Mark1.5 L, 4 cylManual 5-spdFWDRegular33$1,890cheapest
I-Mark1.5 L, 4 cylManual 5-spdFWDRegular31$2,010+$120
I-Mark1.5 L, 4 cylAuto 3-spdFWDRegular28$2,230+$340
I-Mark1.5 L, 4 cylManual 5-spdFWDRegular26$2,400+$510
I-Mark1.6 L, 4 cylManual 5-spdFWDRegular24$2,600+$710

Cost per year is miles per year divided by the EPA combined rating, times your fuel price; electric vehicles use the EPA's kWh per 100 miles instead. Rounded to the nearest $10. Your prices are kept in this browser only.

Isuzu I-Mark MPG by year

YearBest combinedCityHwyBest trim that yearTrims
1989333137I-Mark, 1.5 L, 4 cyl, Manual 5-spd5
1988333137I-Mark, 1.5 L, 4 cyl, Manual 5-spd4
1987333137I-Mark, 1.5 L, 4 cyl, Manual 5-spd4
1986343238I-Mark, 1.5 L, 4 cyl, Manual 5-spd3
1985232126I-Mark, 1.8 L, 4 cyl, Manual 5-spd4
1984353338I-Mark, 1.8 L, 4 cyl, Manual 4-spd9

Every Isuzu I-Mark trim

YearTrimEngineTransmissionDriveFuelCityHwyCombCO2 g/miFuel cost/yr
1989I-Mark1.5 L, 4 cylManual 5-spdFWDRegular313733269$1,890
1989I-Mark1.5 L, 4 cylManual 5-spdFWDRegular283531287$2,010
1989I-Mark1.5 L, 4 cylAuto 3-spdFWDRegular263028317$2,230
1989I-Mark1.5 L, 4 cylManual 5-spdFWDRegular233126342$2,400
1989I-Mark1.6 L, 4 cylManual 5-spdFWDRegular212924370$2,600
1988I-Mark1.5 L, 4 cylManual 5-spdFWDRegular313733269$1,890
1988I-Mark1.5 L, 4 cylManual 5-spdFWDRegular283531287$2,010
1988I-Mark1.5 L, 4 cylAuto 3-spdFWDRegular263028317$2,230
1988I-Mark1.5 L, 4 cylManual 5-spdFWDRegular243327329$2,310
1987I-Mark1.5 L, 4 cylManual 5-spdFWDRegular313733269$1,890
1987I-Mark1.5 L, 4 cylManual 5-spdFWDRegular283531287$2,010
1987I-Mark1.5 L, 4 cylAuto 3-spdFWDRegular263028317$2,230
1987I-Mark1.5 L, 4 cylManual 5-spdFWDRegular243327329$2,310
1986I-Mark1.5 L, 4 cylManual 5-spdFWDRegular323834261$1,840
1986I-Mark1.5 L, 4 cylManual 5-spdFWDRegular293632278$1,950
1986I-Mark1.5 L, 4 cylAuto 3-spdFWDRegular273129306$2,150
1985I-Mark1.8 L, 4 cylManual 5-spdRWDRegular212623386$2,710
1985I-Mark1.8 L, 4 cylManual 5-spdRWDRegular212623386$2,710
1985I-Mark1.8 L, 4 cylAuto 3-spdRWDRegular212322404$2,840
1985I-Mark1.8 L, 4 cylAuto 3-spdRWDRegular192220444$3,120
1984I-Mark1.8 L, 4 cylManual 4-spdDiesel333835291$2,560
1984I-Mark1.8 L, 4 cylManual 5-spdDiesel303532318$2,800
1984I-Mark1.8 L, 4 cylManual 5-spdDiesel303532318$2,800
1984I-Mark1.8 L, 4 cylAuto 3-spdDiesel262827377$3,320
1984I-Mark1.8 L, 4 cylAuto 3-spdDiesel262827377$3,320
1984I-Mark1.8 L, 4 cylManual 5-spdRegular212623386$2,710
1984I-Mark1.8 L, 4 cylManual 5-spdRegular212623386$2,710
1984I-Mark1.8 L, 4 cylAuto 3-spdRegular212322404$2,840
1984I-Mark1.8 L, 4 cylAuto 3-spdRegular192220444$3,120

CO2 is tailpipe grams per mile from the EPA test. Fuel cost per year uses the prices and miles in the calculator above (the EPA's own prices and 15,000 miles a year until you change them); blank when the fuel has no price here (hydrogen, natural gas).

Compare with other 1989 Subcompact Cars

VehicleCombinedCityHwy
1989 Geo Metro474352
1989 Chevrolet Sprint413845
1989 Pontiac Firefly413845
1989 Suzuki Swift413845
1989 Ford Festiva353339
1989 Daihatsu Charade343238

All Subcompact Cars ranked by MPG

Questions people ask

What is the best MPG for a Isuzu I-Mark?

The most efficient Isuzu I-Mark the EPA has rated is the 1984 I-Mark at 35 MPG combined (33 city, 38 highway).

What MPG does the 1989 Isuzu I-Mark get?

1989 Isuzu I-Mark trims range from 24 to 33 MPG combined, depending on engine, transmission and drivetrain.

Which Isuzu I-Mark has the worst fuel economy?

The 1985 I-Mark is the lowest rated at 20 MPG combined.

How much does it cost to fuel a Isuzu I-Mark for a year?

At $4.16 a gallon for regular and 15,000 miles a year, the cheapest 1989 Isuzu I-Mark to fuel is the I-Mark, 1.5 L, 4 cyl (33 MPG) at $1,890 a year. The I-Mark, 1.6 L, 4 cyl (24 MPG) costs $2,600, so the thriftier trim saves $710 a year and $3,550 over five years.

More from Isuzu: every Isuzu model. Fuel types on this model: Diesel, Regular. EPA classes: Subcompact Cars.