Part of the data ring
RunCost
Logbook · Small Sport Utility Vehicle 4WD · 2015–2026

Mercedes-Benz GLA250 4matic

What it costs to keep fuelled

$1,714a year, fuel only

The 2026 Mercedes-Benz GLA250 4matic is EPA-rated at 28 MPG combined (25 city / 33 highway). Over 15,000 miles a year that is about 536 gallons, $1714 a year in fuel, or $0.114 per mile at $3.20/gal.

Across its full 2015–2026 run it averages 26.6 MPG, improving by 1 MPG over 12 model years.

LOGBOOK ENTRY · 2026 MERCEDES-BENZ GLA250 4MATIC SHEET MERCEDES-BENZ-GLA250-4MATIC · 12 YEARS ON FILE
28 MPG COMBINED 0 60

The band is how far one gallon carries it: 28 of the 60 MPG this scale runs to. The square tick is the small sport utility vehicle 4wd average, 29.2.

Fuel, per year
$1,714 at 15,000 mi
Per mile
$0.114
Per kilometre
$0.071
Gallons burned/yr
536

1 mile = 1.609344 km · fuel at $3.20/gal, fixed JUL 2026

Test figure — not a road result

SOURCE·US EPA fuel-economy test data·FUEL ASSUMED AT $3.20/GAL FROM JUL 2026·REVIEWED JUL 2026

Combined28MPG · 2026
Cost per mile$0.114at $3.20/gal
Fuel per year$171415,000 miles
Class rank28of 130

How this is worked out

  1. Start from the EPA combined figure for the model year — a laboratory test cycle run to a fixed procedure, not a road result. Where a year sold several engines or drivetrains, the trims are averaged and the trim count is printed beside the row so you can see how much averaging is behind it.
  2. Fix a pump price. This site keeps one reference price, $3.20 a US gallon, fixed JUL 2026 and printed next to every dollar figure it produces. It is an assumption with a date on it, not a quote — put your own price in.
  3. Fix an annual distance. Every annual figure on this site uses 15,000 miles a year, roughly the US average. A cost per year with no stated distance is not a number, it is a mood.
  4. Divide distance by economy for gallons, multiply by price for the year's fuel, divide price by economy for one mile. The per-kilometre line is that last figure divided by 1.609344 — the same money, in the unit most of the world drives in.
  5. Stop there. No depreciation, no tyres, no insurance, no servicing. This is the fuel line of the ledger and it is labelled as one; depreciation usually dwarfs everything on it.
gallons/yr = miles/yr ÷ MPG
fuel  $/yr = gallons/yr × $/gal
cost  $/mi = $/gal ÷ MPG
cost  $/km = cost $/mi ÷ 1.609344

The full method, the licence note, and what a test figure cannot tell you →

Re-run the ledger at another pump price

Every line above rests on one pump price. Here is the same entry re-costed at six others, because the price is the part that changes while the test sheet stays put.

Fuel pricePer mile10,000 mi/yr15,000 mi/yr20,000 mi/yr
$2.50/gal $0.089 $893 $1339 $1786
$3.00/gal $0.107 $1071 $1607 $2143
$3.20/gal $0.114 $1143 $1714 $2286
$3.50/gal $0.125 $1250 $1875 $2500
$4.00/gal $0.143 $1429 $2143 $2857
$4.50/gal $0.161 $1607 $2411 $3214
$5.00/gal $0.179 $1786 $2679 $3571

SOURCE·US EPA fuel-economy test data·FUEL ASSUMED AT $3.20/GAL FROM JUL 2026·REVIEWED JUL 2026

The whole service history, sheet by sheet

12 model years on file. Read down the combined column: a nameplate that got heavier shows it here long before any brochure admits it.

Every model year of the Mercedes-Benz GLA250 4matic the EPA has a test sheet for, averaged across trims.EPA DATA · JUL 2026
YearCombinedCityHighwayEPA fuel cost/yrCO₂ g/miTrims
2026 28 MPG2533 $27503151
2025 28 MPG2533 $27503151
2024 27 MPG2432 $28503251
2023 26 MPG2332 $29503371
2022 26 MPG2332 $29503371
2021 27 MPG2433 $28503271
2020 25 MPG2230 $31003491
2019 26 MPG2331 $29503372
2018 26 MPG2331 $29503372
2017 26 MPG2331 $29503442
2016 27 MPG2431 $28503312
2015 27 MPG2431 $28503312

Where a model year offered several engines or drivetrains, the figure is the average across all EPA-tested trims that year — the trim count is shown so you can see how much averaging is involved.

SOURCE·US EPA fuel-economy test data·FUEL ASSUMED AT $3.20/GAL FROM JUL 2026·REVIEWED JUL 2026

Marked against the rest of the small sport utility vehicle 4wd bay

Among the 130 small sport utility vehicle 4wd models tracked here, the Mercedes-Benz GLA250 4matic ranks 28 on current figures, against a class average of 29.2 MPG — the square tick on the gauge above.

Closest more-efficient alternatives in the same class: Toyota RAV4 AWD (28.5), BMW X3 xDrive30i (29), Subaru Crosstrek AWD (29), Toyota RAV4 AWD LE (30), Lexus NX 300h AWD (31).

Tailpipe CO₂ is rated at 315 grams per mile, which works out to roughly 4.7 tonnes a year at 15,000 miles.

Questions asked across the counter

What MPG does the Mercedes-Benz GLA250 4matic get?

The 2026 Mercedes-Benz GLA250 4matic is rated at 28 MPG combined by the EPA — 25 city and 33 highway. Across all 12 model years in the database it averages 26.6 MPG, ranging from 25 to 28 depending on year and trim.

How much does a Mercedes-Benz GLA250 4matic cost in fuel per year?

At 28 MPG and 15,000 miles a year, it burns about 536 gallons — roughly $1714 a year with fuel at $3.20 a gallon, or $0.114 per mile. The EPA's own published annual figure for the 2026 model is $2750.

Has the Mercedes-Benz GLA250 4matic become more efficient over time?

Yes. It has gone from 27 MPG in 2015 to 28 in 2026 — an improvement of 1 MPG, or 4% across 12 model years.

Is the Mercedes-Benz GLA250 4matic efficient for its class?

It ranks 28 of 130 in the Small Sport Utility Vehicle 4WD class on current figures, against a class average of 29.2 MPG. That is 1.2 worse than typical for the class.

SOURCE·US EPA fuel-economy test data·FUEL ASSUMED AT $3.20/GAL FROM JUL 2026·REVIEWED JUL 2026

Cost per mile, per kilometre and per year are computed at a reference price of $3.20 a gallon over 15,000 miles, fixed JUL 2026 — set your own pump price. Estimates based on official test figures and average fuel prices. Real-world consumption varies with driving style, load, terrain and maintenance.

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Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.