2020 Mercedes-Benz CLS 450 fuel economy
The EPA rates the 2020 Mercedes-Benz CLS 450 at 26 MPG combined (24 city / 31 highway).
At a glance
- Combined
- 26 MPG
- City and highway
- 24 and 31 most efficient version
- Yearly fuel cost
- $3,150 EPA estimate, most efficient version
Source: U.S. EPA fueleconomy.gov
Every version the EPA tested
| Version | Engine | Drive | City | Highway | Combined | Yearly fuel cost |
|---|---|---|---|---|---|---|
| CLS450 Automatic 9-spd | 6-cyl 3.0L Hybrid | Rear-Wheel Drive | 24 | 31 | 26 MPG | $3,150 |
At EPA assumptions, the most efficient version costs about $3,150 per year in fuel.