Ford Bronco II MPG

The 1990 Ford Bronco II gets 18 mpg combined (16 city, 20 highway): about $2,133 a year in fuel at $3.20 a gallon and 12,000 miles.

EPA fueleconomy.gov · 3 engines · 1984–1990 · Updated Nov 3, 2026
Quick answer

Against 236 other V6 cars rated 1988–1990, the Bronco II sits right on their 18.2 mpg average. Averaged over the years each was sold, the most economical engine since 1984, the 2.3L 4-cyl (1985–1986), does 23.5 mpg and the thirstiest, the 2.8L 6-cyl (1984–1985), 18: $499 a year apart.

Every Ford Bronco II engine, compared

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

FIG.01·Ford Bronco II gas mileage by engine
EngineCombinedCity / HighwayYearsFuel per year
2.3L 4-cyl23.521.5 / 261985–1986$1,634
2.9L 6-cyl18.616.6 / 21.41986–1990$2,065
2.8L 6-cyl1816 / 211984–1985$2,133
ROWS 3·SOURCE EPA fueleconomy.gov + ForCar

What that actually costs

FIG.02·Ford Bronco II fuel cost
MeasureValue
Cost per mile (1990)$0.178
Fuel per year$2,133
Fuel over five years$10,665
Against other V6 cars, 1988–1990+$23 a year
EPA's own estimate$3,300 a year
ROWS 5·SOURCE ForCar, computed from EPA ratings

City or highway — who is this car for

The 1990 Ford Bronco II gives up 4 mpg in town: 20 on the highway against 16 in the city, $480 a year if every mile were city driving.

FIG.03·Ford Bronco II city versus highway
MeasureValueReading
City (1990)16 mpg$2,400 a year if you only drive in town
Highway20 mpg$1,920 a year if you mostly commute
Gap+4 mpg (25%)Typical for its type
ROWS 3·SOURCE EPA fueleconomy.gov + ForCar

How the Bronco II changed over the years

The Bronco II peaked in 1985 at 21.5 mpg (19.5 city, 23.5 highway) and was at its thirstiest in 1990 at 18 — 3.5 mpg apart, or $347 a year in fuel between buying one year and the other. The 1990 car does 18. The biggest single-year change came in 1985: 18 to 21.5 mpg.

FIG.04·Ford Bronco II gas mileage by model year
Model yearCombinedCity / HighwayEngines offeredFuel per year
19901816 / 201$2,133
19891816 / 211$2,133
19881917 / 221$2,021
19871917 / 221$2,021
198620.518.5 / 23.52$1,873
198521.519.5 / 23.52$1,786
19841816 / 221$2,133
ROWS 7·SOURCE EPA fueleconomy.gov + ForCar
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How we count

This page rests on 9 EPA ratings of the Ford Bronco II — 3 engines across 1984–1990. 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 $3,300. Full method.

Frequently asked questions

What mpg does the 1990 Ford Bronco II get?

18 mpg combined, 16 city and 20 highway, per EPA. Across every year since 1984 the Bronco II has averaged 19.6 mpg.

Is the 1990 Bronco II more efficient than the 1989?

About the same: 18 against 18 mpg combined.

Which Bronco II year has the best gas mileage?

The 1985, at 21.5 mpg combined (19.5 city, 23.5 highway).

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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