2021 Mercedes-Benz CLS-Class
The 2021 Mercedes-Benz CLS-Class is listed in 3 versions in the EPA fuel economy database, with 3.0 L 6-cyl hybrid and 3.0 L 6-cyl turbo hybrid powertrains. Combined fuel economy ranges from 23 to 26 MPG (best: 9.0 L/100 km).
Model year2021
Versions3
ClassCompact Cars
Drive4-Wheel Drive, Rear-Wheel Drive
Engines, transmissions & fuel economy
| Version | Powertrain | Transmission | Drive | Fuel | MPG city / hwy / comb | L/100 km (comb) | CO2 g/mi | Class |
|---|---|---|---|---|---|---|---|---|
| AMG CLS53 4matic Plus | 3.0 L 6-cyl hybrid | Automatic 9-spd | 4-Wheel Drive | Premium | 21 / 26 / 23 | 10.2 | 389 | Compact Cars |
| CLS450 | 3.0 L 6-cyl turbo hybrid | Automatic 9-spd | Rear-Wheel Drive | Premium | 23 / 30 / 26 | 9.0 | 347 | Compact Cars |
| CLS450 4matic | 3.0 L 6-cyl turbo hybrid | Automatic 9-spd | 4-Wheel Drive | Premium | 22 / 29 / 25 | 9.4 | 357 | Compact 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 CLS-Class.