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Mercedes-Benz · model year 2021

2021 Mercedes-Benz C-Class

Specifications and certified data for the 2021 model year. All Mercedes-Benz C-Class model years →

UK certified builds3
Power220–255 hp
CO₂105–165 g/km
US EPA records6

2021 UK builds, engines & trims

BuildEngineFuelGearboxPower hpCO₂ g/kmMPGRecord
Hybrid— HybridAutomatic255105— Dossier
Diesel— DieselAutomatic230140— Dossier
Petrol— PetrolAutomatic220165— Dossier

UK Vehicle Certification Agency fuel & emissions data and ACS catalogue records, Open Government Licence v3.0, VCA ↗.

2021 US EPA fuel-economy records

YearEngineDriveTransmissionFuelMPG (US) comb.CO₂ g/miEV range miSource
20212.0 L 4-cyl Rear-Wheel DriveAutomatic 9-spdPremium27 330—EPA ↗
20212.0 L 4-cyl 4-Wheel DriveAutomatic 9-spdPremium26 338—EPA ↗
20212.0 L 4-cyl 4-Wheel DriveAutomatic 9-spdPremium25 359—EPA ↗
20212.0 L 4-cyl Rear-Wheel DriveAutomatic 9-spdPremium26 347—EPA ↗
20212.0 L 4-cyl 4-Wheel DriveAutomatic 9-spdPremium27 329—EPA ↗
20212.0 L 4-cyl Rear-Wheel DriveAutomatic 9-spdPremium27 324—EPA ↗

US EPA test figures (US MPG, US test cycle), fueleconomy.gov ↗, US government public domain.

US NHTSA safety ratings

VehicleOverallFrontSideRolloverSource
2021 Mercedes-Benz C-Class 4 DR 4WD★★★★★ (5/5)★★★★☆ (4/5)★★★★★ (5/5) ★★★★☆ (4/5)NHTSA ↗
2021 Mercedes-Benz C-Class 4 DR RWD★★★★★ (5/5)★★★★☆ (4/5)★★★★★ (5/5) ★★★★☆ (4/5)NHTSA ↗

NHTSA 5-Star Safety Ratings (US government, public domain). US-market versions; not the same tests as Euro NCAP.

Sources