Mercedes-Benz MPG by Model

See Mercedes-Benz MPG for all 16 current models, with links to each one's year-by-year EPA ratings.

Current models
16
Rated 2024 or later
Best 2026 Mercedes-Benz for MPG
30 MPG
CLA250
Most efficient 2026 Mercedes-Benz EV
126 MPGe
CLA250 Plus with EQ Tech (R22)

Mercedes-Benz Models and Their EPA Ratings

The EPA has rated 2,118 Mercedes-Benz vehicles since 1984, and these are the models with ratings from 2024 or later. Each one links to its full page with every engine, drivetrain and model year, plus MPGe and range for electric versions. The latest-year column shows the spread from the least to the most efficient version that year. 28 older Mercedes-Benz models whose last EPA rating is from 2023 or earlier aren't listed yet.

Current Mercedes-Benz models, A to Z
ModelRated yearsPowertrainsLatest year, combinedBest ever
AMG GT2016-2027GasPlug-in hybrid2026: 16-22 MPG22 MPG
C-Class1994-2027GasHybridPlug-in hybrid2026: 22-29 MPG30 MPG
CLA-Class2014-2027GasElectric2026: 23-30 MPG / 109-126 MPGe33 MPG
CLE-Class2024-2027Gas2026: 22-27 MPG28 MPG
E-Class1994-2027GasHybridPlug-in hybridDiesel2026: 22-28 MPG28 MPG
EQB2022-2025Electric2025: 87-107 MPGe107 MPGe
EQE2024-2027Electric2026: 70-94 MPGe96 MPGe
EQS2022-2027Electric2026: 79-98 MPGe114 MPGe
G-Class2002-2027GasElectric2026: 15-18 MPG / 62 MPGe18 MPG
GLA-Class2015-2026Gas2026: 25-29 MPG29 MPG
GLB-Class2020-2026Gas2026: 23-28 MPG28 MPG
GLC-Class2016-2027GasPlug-in hybridElectric2026: 22-27 MPG29 MPG
GLE-Class2016-2027GasPlug-in hybridDiesel2026: 17-23 MPG25 MPG
GLS-Class2017-2027Gas2026: 15-21 MPG21 MPG
S-Class1994-2027GasHybridPlug-in hybridDiesel2026: 15-23 MPG26 MPG
SL-Class1994-2027GasPlug-in hybrid2026: 16-22 MPG23 MPG

Mercedes-Benz MPG Questions

Which Mercedes-Benz gets the best gas mileage?

Among 2026 models, the CLA250 has the best EPA rating at 30 MPG combined (26 city, 36 highway).

Which electric Mercedes-Benz is the most efficient?

Among 2026 models, the CLA250 Plus with EQ Tech (R22) has the best EPA rating at 126 MPGe combined, or 27 kWh per 100 miles.

Which 2026 Mercedes-Benz EV goes the farthest on a charge?

The EQS 450 Plus has the longest EPA range of the 2026 Mercedes-Benz electric lineup at 390 miles.

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Where These Numbers Come From

This Mercedes-Benz page was put together by Cedrick Reese from the EPA fuel economy file published on fueleconomy.gov. The model list and every rating on it are generated from that file, so nothing is typed in by hand. Each model page shows the individual EPA records behind these numbers, with a link to each one. When the EPA posts an updated file, this page and the Mercedes-Benz model pages are rebuilt from it.

Ratings on this page come from the EPA file downloaded on October 1, 2026.

Sources