Mitsubishi Montero Sport MPG

The 2004 Mitsubishi Montero Sport gets 17 mpg combined (15 city, 19 highway): about $2,259 a year in fuel at $3.20 a gallon and 12,000 miles.

EPA fueleconomy.gov · 3 engines · 1997–2004 · Updated Nov 4, 2026
Quick answer

Against 435 other V6 cars rated 2002–2004, the Montero Sport trails their 18.8 mpg average by 1.8 mpg, about $216 a year. Averaged over the years each was sold, the most economical engine since 1997, the 2.4L 4-cyl (1997–1999), does 20.7 mpg and the thirstiest, the 3.5L 6-cyl (2004), 17: $404 a year apart.

Every Mitsubishi Montero Sport engine, compared

Yearly cost assumes 12,000 miles at $3.20 a gallon.

FIG.01·Mitsubishi Montero Sport gas mileage by engine
EngineCombinedCity / HighwayYearsFuel per year
2.4L 4-cyl20.719.7 / 22.71997–1999$1,855
3L 6-cyl17.916.3 / 20.31997–2003$2,145
3.5L 6-cyl1715 / 192004–2004$2,259
ROWS 3·SOURCE EPA fueleconomy.gov + ForCar

What that actually costs

Against its rivals in the same model years, the Jeep Liberty gets 18.3 mpg, the GMC Envoy 15.8 mpg and the Isuzu Rodeo 18 mpg, next to 17 mpg for the 2004 Montero Sport.

FIG.02·Mitsubishi Montero Sport fuel cost
MeasureValue
Cost per mile (2004)$0.188
Fuel per year$2,259
Fuel over five years$11,295
Against other V6 cars, 2002–2004+$216 a year
EPA's own estimate$3,364 a year
ROWS 5·SOURCE ForCar, computed from EPA ratings

City or highway — who is this car for

The 2004 Mitsubishi Montero Sport gives up 4 mpg in town: 19 on the highway against 15 in the city, $539 a year if every mile were city driving.

FIG.03·Mitsubishi Montero Sport city versus highway
MeasureValueReading
City (2004)15 mpg$2,560 a year if you only drive in town
Highway19 mpg$2,021 a year if you mostly commute
Gap+4 mpg (27%)Typical for its type
ROWS 3·SOURCE EPA fueleconomy.gov + ForCar

How the Montero Sport changed over the years

The Montero Sport peaked in 1998 at 19.5 mpg (18.5 city, 21.5 highway) and was at its thirstiest in 2004 at 17 — 2.5 mpg apart, or $290 a year in fuel between buying one year and the other. The 2004 car does 17.

FIG.04·Mitsubishi Montero Sport gas mileage by model year
Model yearCombinedCity / HighwayEngines offeredFuel per year
20041715 / 191$2,259
20031816 / 211$2,133
20021816 / 211$2,133
20011816 / 211$2,133
20001716 / 191$2,259
19991917.5 / 212$2,021
199819.518.5 / 21.52$1,969
199719.518.5 / 21.52$1,969
ROWS 8·SOURCE EPA fueleconomy.gov + ForCar
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How we count

This page rests on 11 EPA ratings of the Mitsubishi Montero Sport — 3 engines across 1997–2004. The mileage is EPA's laboratory figure, unchanged; the yearly bill is ours, at 12,000 miles and $3.20 a gallon, against EPA's own estimate of $3,364. Full method.

Frequently asked questions

What mpg does the 2004 Mitsubishi Montero Sport get?

17 mpg combined, 15 city and 19 highway, per EPA. Across every year since 1997 the Montero Sport has averaged 18.5 mpg.

Is the 2004 Montero Sport more efficient than the 2003?

No: 17 against 18 mpg combined, about $126 a year more to run.

Which Montero Sport year has the best gas mileage?

The 1998, at 19.5 mpg combined (18.5 city, 21.5 highway).

Does the Montero Sport get better gas mileage than the Jeep Liberty?

No: 17 mpg for the 2004 Montero Sport against 18.3 for the 2005 Jeep Liberty, about $161 a year more to run.

Gas mileage ratings from EPA fueleconomy.gov, unadjusted. Running cost computed by ForCar at 12,000 miles a year and $3.20 a gallon. Last updated Nov 2026. — ForCar Reviewed by , founder of ForCar.
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