Porsche 944 MPG

The 1991 Porsche 944 gets 18 mpg combined (15 city, 24 highway): about $2,133 a year in fuel at $3.20 a gallon and 12,000 miles.

EPA fueleconomy.gov · 2 engines · 1984–1991 · Updated Nov 4, 2026
Quick answer

Against 288 other 4-cyl cars rated 1989–1991, the 944 trails their 23.6 mpg average by 5.6 mpg, about $506 a year. Averaged over the years each was sold, the most economical engine since 1984, the 2.5L 4-cyl (1984–1989), does 20.2 mpg and the thirstiest, the 3L 4-cyl (1990–1991), 18: $232 a year apart.

Every Porsche 944 engine, compared

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

FIG.01·Porsche 944 gas mileage by engine
EngineCombinedCity / HighwayYearsFuel per year
2.5L 4-cyl20.217.8 / 251984–1989$1,901
3L 4-cyl1815 / 241990–1991$2,133
ROWS 2·SOURCE EPA fueleconomy.gov + ForCar

What that actually costs

FIG.02·Porsche 944 fuel cost
MeasureValue
Cost per mile (1991)$0.178
Fuel per year$2,133
Fuel over five years$10,665
Against other 4-cyl cars, 1989–1991+$506 a year
EPA's own estimate$3,475 a year
ROWS 5·SOURCE ForCar, computed from EPA ratings

City or highway — who is this car for

The 1991 Porsche 944 gives up 9 mpg in town: 24 on the highway against 15 in the city, $960 a year if every mile were city driving.

FIG.03·Porsche 944 city versus highway
MeasureValueReading
City (1991)15 mpg$2,560 a year if you only drive in town
Highway24 mpg$1,600 a year if you mostly commute
Gap+9 mpg (60%)Wide — this car dislikes traffic
ROWS 3·SOURCE EPA fueleconomy.gov + ForCar

How the 944 changed over the years

The 944 peaked in 1987 at 21 mpg (18 city, 25 highway) and was at its thirstiest in 1991 at 18 — 3 mpg apart, or $304 a year in fuel between buying one year and the other. The 1991 car does 18.

FIG.04·Porsche 944 gas mileage by model year
Model yearCombinedCity / HighwayEngines offeredFuel per year
19911815 / 241$2,133
19901815 / 241$2,133
19892017 / 241$1,920
19882018 / 261$1,920
19872118 / 251$1,829
19862018 / 251$1,920
19852018 / 251$1,920
19842018 / 251$1,920
ROWS 8·SOURCE EPA fueleconomy.gov + ForCar
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How we count

This page rests on 8 EPA ratings of the Porsche 944 — 2 engines across 1984–1991. 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 $3,475. Full method.

Frequently asked questions

What mpg does the 1991 Porsche 944 get?

18 mpg combined, 15 city and 24 highway, per EPA. Across every year since 1984 the 944 has averaged 19.6 mpg.

Is the 1991 944 more efficient than the 1990?

About the same: 18 against 18 mpg combined.

Which 944 year has the best gas mileage?

The 1987, at 21 mpg combined (18 city, 25 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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