Mercedes-Benz A-Class MPG

The 2022 Mercedes-Benz A-Class gets 28 mpg combined (24 city, 35 highway): about $1,371 a year in fuel at $3.20 a gallon and 12,000 miles.

EPA fueleconomy.gov · 1 engines · 2019–2022 · Updated Nov 4, 2026
Quick answer

Against 502 other 4-cyl cars rated 2020–2022, the A-Class beats their 26.8 mpg average by 1.2 mpg, about $62 a year.

Every Mercedes-Benz A-Class engine, compared

The Mercedes-Benz A-Class was rated in a single specification, so its gas mileage does not vary by version — only by model year. Yearly cost assumes 12,000 miles at $3.20 a gallon.

FIG.01·Mercedes-Benz A-Class gas mileage by engine
EngineCombinedCity / HighwayYearsFuel per year
2L 4-cyl28.324.3 / 35.32019–2022$1,357
ROWS 1·SOURCE EPA fueleconomy.gov + ForCar

What that actually costs

FIG.02·Mercedes-Benz A-Class fuel cost
MeasureValue
Cost per mile (2022)$0.114
Fuel per year$1,371
Fuel over five years$6,855
Against other 4-cyl cars, 2020–2022−$62 a year
EPA's own estimate$2,725 a year
ROWS 5·SOURCE ForCar, computed from EPA ratings

City or highway — who is this car for

The 2022 Mercedes-Benz A-Class gives up 11 mpg in town: 35 on the highway against 24 in the city, $503 a year if every mile were city driving.

FIG.03·Mercedes-Benz A-Class city versus highway
MeasureValueReading
City (2022)24 mpg$1,600 a year if you only drive in town
Highway35 mpg$1,097 a year if you mostly commute
Gap+11 mpg (46%)Wide — this car dislikes traffic
ROWS 3·SOURCE EPA fueleconomy.gov + ForCar

How the A-Class changed over the years

The A-Class peaked in 2021 at 29 mpg (25 city, 36 highway) and was at its thirstiest in 2022 at 28 — 1 mpg apart, or $47 a year in fuel between buying one year and the other. The 2022 car does 28.

FIG.04·Mercedes-Benz A-Class gas mileage by model year
Model yearCombinedCity / HighwayEngines offeredFuel per year
20222824 / 351$1,371
20212925 / 361$1,324
20202824 / 351$1,371
20192824 / 351$1,371
ROWS 4·SOURCE EPA fueleconomy.gov + ForCar
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How we count

This page rests on 4 EPA ratings of the Mercedes-Benz A-Class — 1 engine across 2019–2022. 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 $2,725. Full method.

Frequently asked questions

What mpg does the 2022 Mercedes-Benz A-Class get?

28 mpg combined, 24 city and 35 highway, per EPA. Across every year since 2019 the A-Class has averaged 28.3 mpg.

Is the 2022 A-Class more efficient than the 2021?

No: 28 against 29 mpg combined, about $47 a year more to run.

Which A-Class year has the best gas mileage?

The 2021, at 29 mpg combined (25 city, 36 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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