2021 Mercedes-Benz C-Class

The 2021 Mercedes-Benz C-Class is listed in 15 versions in the EPA fuel economy database, with 2.0 L 4-cyl turbo, 3.0 L 6-cyl turbo and 4.0 L 8-cyl turbo powertrains. Combined fuel economy ranges from 20 to 27 MPG (best: 8.7 L/100 km).

Model year2021
Versions15
ClassCompact Cars, Subcompact Cars
Drive4-Wheel Drive, Rear-Wheel Drive

Engines, transmissions & fuel economy

VersionPowertrainTransmissionDriveFuelMPG city / hwy / combL/100 km (comb)CO2 g/miClass
AMG C43 4matic3.0 L 6-cyl turboAutomatic 9-spd4-Wheel DrivePremium18 / 27 / 2111.2428Compact Cars
AMG C43 4matic Convertible3.0 L 6-cyl turboAutomatic 9-spd4-Wheel DrivePremium19 / 27 / 2210.7404Subcompact Cars
AMG C43 4matic Coupe3.0 L 6-cyl turboAutomatic 9-spd4-Wheel DrivePremium19 / 27 / 2210.7409Subcompact Cars
AMG C634.0 L 8-cyl turboAutomatic 9-spdRear-Wheel DrivePremium17 / 26 / 2111.2433Compact Cars
AMG C63 Convertible4.0 L 8-cyl turboAutomatic 9-spdRear-Wheel DrivePremium17 / 25 / 2011.8452Subcompact Cars
AMG C63 Coupe4.0 L 8-cyl turboAutomatic 9-spdRear-Wheel DrivePremium17 / 26 / 2011.8440Subcompact Cars
AMG C63 S4.0 L 8-cyl turboAutomatic 9-spdRear-Wheel DrivePremium17 / 26 / 2111.2433Compact Cars
AMG C63 S Convertible4.0 L 8-cyl turboAutomatic 9-spdRear-Wheel DrivePremium17 / 25 / 2011.8452Subcompact Cars
AMG C63 S Coupe4.0 L 8-cyl turboAutomatic 9-spdRear-Wheel DrivePremium17 / 26 / 2011.8440Subcompact Cars
C3002.0 L 4-cyl turboAutomatic 9-spdRear-Wheel DrivePremium23 / 35 / 278.7324Compact Cars
C300 4matic2.0 L 4-cyl turboAutomatic 9-spd4-Wheel DrivePremium23 / 33 / 278.7329Compact Cars
C300 4matic Convertible2.0 L 4-cyl turboAutomatic 9-spd4-Wheel DrivePremium22 / 30 / 259.4359Subcompact Cars
C300 4matic Coupe2.0 L 4-cyl turboAutomatic 9-spd4-Wheel DrivePremium23 / 32 / 269.0338Subcompact Cars
C300 Convertible2.0 L 4-cyl turboAutomatic 9-spdRear-Wheel DrivePremium23 / 31 / 269.0347Subcompact Cars
C300 Coupe2.0 L 4-cyl turboAutomatic 9-spdRear-Wheel DrivePremium24 / 33 / 278.7330Subcompact Cars

Figures are EPA estimates for the U.S. market (U.S. gallons). Your mileage will vary. Transmissions: (S6) = 6-speed with manual select mode, (AV) = continuously variable, (AM) = automated manual.

Safety recalls

Check the NHTSA recall database for the 2021 Mercedes-Benz C-Class.

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