Mercedes-Benz GLA-Class MPG

The 2026 Mercedes-Benz GLA-Class gets 29 mpg combined (26 city, 34 highway): about $1,324 a year in fuel at $3.20 a gallon and 12,000 miles.

EPA fueleconomy.gov · 2 engines · 2015–2026 · Updated Nov 4, 2026
Quick answer

Against 344 other Hybrid cars rated 2024–2026, the GLA-Class beats their 28 mpg average by 1 mpg, about $47 a year.

Every Mercedes-Benz GLA-Class engine, compared

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

FIG.01·Mercedes-Benz GLA-Class gas mileage by engine
EngineCombinedCity / HighwayYearsFuel per year
2L 4-cyl Hybrid28.725.7 / 342024–2026$1,338
2L 4-cyl27.724.3 / 33.72015–2023$1,386
ROWS 2·SOURCE EPA fueleconomy.gov + ForCar

What that actually costs

FIG.02·Mercedes-Benz GLA-Class fuel cost
MeasureValue
Cost per mile (2026)$0.110
Fuel per year$1,324
Fuel over five years$6,620
Against other Hybrid cars, 2024–2026−$47 a year
EPA's own estimate$2,758 a year
ROWS 5·SOURCE ForCar, computed from EPA ratings

City or highway — who is this car for

The 2026 Mercedes-Benz GLA-Class gives up 8 mpg in town: 34 on the highway against 26 in the city, $348 a year if every mile were city driving.

FIG.03·Mercedes-Benz GLA-Class city versus highway
MeasureValueReading
City (2026)26 mpg$1,477 a year if you only drive in town
Highway34 mpg$1,129 a year if you mostly commute
Gap+8 mpg (31%)Wide — this car dislikes traffic
ROWS 3·SOURCE EPA fueleconomy.gov + ForCar

How the GLA-Class changed over the years

The GLA-Class peaked in 2026 at 29 mpg (26 city, 34 highway) and was at its thirstiest in 2019 at 27 — 2 mpg apart, or $98 a year in fuel between buying one year and the other.

FIG.04·Mercedes-Benz GLA-Class gas mileage by model year
Model yearCombinedCity / HighwayEngines offeredFuel per year
20262926 / 341$1,324
20252926 / 341$1,324
20242825 / 341$1,371
20232824 / 341$1,371
20222824 / 341$1,371
20212825 / 341$1,371
20202824 / 341$1,371
20192724 / 331$1,422
20182724 / 331$1,422
20172724 / 331$1,422
20162825 / 341$1,371
20152825 / 341$1,371
ROWS 12·SOURCE EPA fueleconomy.gov + ForCar
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How we count

This page rests on 12 EPA ratings of the Mercedes-Benz GLA-Class — 2 engines across 2015–2026. 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 $2,758. Full method.

Frequently asked questions

What mpg does the 2026 Mercedes-Benz GLA-Class get?

29 mpg combined, 26 city and 34 highway, per EPA. Across every year since 2015 the GLA-Class has averaged 27.9 mpg.

Is the 2026 GLA-Class more efficient than the 2025?

About the same: 29 against 29 mpg combined.

Which GLA-Class year has the best gas mileage?

The 2026, at 29 mpg combined (26 city, 34 highway), which is also the latest model year we hold.

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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