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Mercedes-Benz CLA 250+ avec technologie EQ Limited Edition
Photo shows the 2024 model (previous generation): Mercedes-Benz CLA 250+ avec technologie EQ Limited Edition. Photo: Alexandre Prevot, CC BY-SA 4.0, via Wikimedia Commons
  • Hybrid
  • Electric
  • Small cars
  • MY2014–2027

Mercedes-Benz CLA-Class MPG & Fuel Cost by Year

14 model years · 2014–2027

126 MPGe
Combined
127 MPGe
City
124 MPGe
Highway
Annual cost · MY2027 CLA250 Plus with EQ Tech (R22) RWD
$740

15,000 mi/yr · residential electricity 18.3¢/kWh (U.S. average, Jul 2026)

All Mercedes-Benz models

Mercedes-Benz CLA-Class fuel economy at a glance

EPA has rated the Mercedes-Benz CLA-Class for 14 model years, 2014 to 2027. Across those years its combined rating runs 23–33 MPG. The latest model year, 2027, has 4 configurations rated 33 MPG, 109–126 MPGe combined and costing $740–$2,450 a year to fuel at residential electricity 18.3¢/kWh (U.S. average, Jul 2026). The most efficient configuration on record since 2014 is the 2026 CLA250 2.0L 4-cyl turbo FWD, at 30 MPG. Model year 2027 is still being filled in by EPA, so its row may gain configurations.

Mercedes-Benz CLA-Class MPG by year

22242628303234 2014202220242027 Gas Hybrid 22242628303234 201420222027 Gas Hybrid
Combined MPG: the line is the most efficient configuration, the shaded band reaches down to the least efficient. Dotted lines mark new generations.
105110115120125130 20262027 Electric 105110115120125130 20262027 Electric
Combined MPGe: the line is the most efficient configuration, the shaded band reaches down to the least efficient. Dotted lines mark new generations.
Mercedes-Benz CLA-Class: combined fuel economy and annual fuel cost for each model year, grouped by generation
Year Gas (MPG)Hybrid (MPG)Electric (MPGe) $/yr
2027* Generation page
2027 (partial) —33109–126 $740–$2,450
2024-2026 Generation page
2026 2325–30109–126 $740–$3,480
2025 2325–30— $2,690–$3,480
2024 2325–30— $2,670–$3,520
2022-2023 Generation page
2023 23–29—— $2,800–$3,520
2022 23–29—— $2,800–$3,560
2014-2021 Generation page
2021 23–29—— $2,770–$3,520
2020 23–28—— $2,820–$3,450
2019 26–29—— $2,800–$3,130
2018 26–29—— $2,800–$3,130
2017 26–29—— $2,810–$3,130
2016 26–30—— $2,690–$3,130
2015 26–30—— $2,690–$3,130
2014 26–30—— $2,690–$3,130

Costs use the current EIA price set and 15,000 miles a year for every year, so years are comparable. Green marks the best year for each powertrain.

Mercedes-Benz CLA-Class generations

4 generations between 2014 and 2027. Open one for the table of every model year and configuration.

2027 powertrain options

Hybrid · 1.5L
Combined
33 MPG
Per year
$2,450
See hybrid configurations
Electric · RWD & AWD
Combined
109–126 MPGe
Per year
$740–$850

EPA range 312–374 miles.

See electric configurations
EPA ratings: fueleconomy.gov file of Sep 29, 2026 · residential electricity 18.3¢/kWh (U.S. average, Jul 2026) · residential electricity 18.3¢/kWh (U.S. average, Jul 2026) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Frequently asked questions

What is the Mercedes-Benz CLA-Class's gas mileage by year?

EPA combined ratings for the Mercedes-Benz CLA-Class run 23–33 MPG across model years 2014 to 2027. The latest year, 2027, is rated 33 MPG.

Which Mercedes-Benz CLA-Class model year has the best gas mileage?

The 2026 Mercedes-Benz CLA-Class CLA250 2.0L 4-cyl turbo FWD has the highest combined rating since 2014, at 30 MPG.

How much does a Mercedes-Benz CLA-Class cost to fuel per year?

For MY2027, EPA-rated configurations cost $740–$2,450 a year to fuel, driving 15,000 miles at residential electricity 18.3¢/kWh (U.S. average, Jul 2026). The most efficient one costs $740.

Has the Mercedes-Benz CLA-Class's fuel economy improved over time?

Not much. The most efficient configuration is rated 30 MPG in both 2014 and 2026.

Is there a hybrid, plug-in or electric Mercedes-Benz CLA-Class?

Yes. Hybrid versions are rated from 2024 to 2027 (25–33 MPG); Electric versions are rated from 2026 to 2027 (109–126 MPGe).

Which Mercedes-Benz CLA-Class model years have the same ratings?

EPA lists identical ratings as the previous year for 2019. The generation pages mark those years "same EPA ratings" and point to the year that holds the full table.

How many generations of the Mercedes-Benz CLA-Class are there?

EPA data covers 4 generations of the Mercedes-Benz CLA-Class: 2027*, 2024-2026, 2022-2023, 2014-2021. Each has its own page with a table for every model year.