The Mercedes-Benz CLS 400 gas mileage is 22.5 to 25 miles per gallon as specified in our data below, organized by trim, option package, and model year.
For example, the 2016 Mercedes-Benz CLS 400 CLS CLS400 trim model has a combined gas mileage of 22.5 miles per gallon, while the 2016 Mercedes-Benz CLS 400 CLS CLS400 has a combined gas mileage of 25 miles per gallon.
In the city, the CLS 400 gas mileage is 19 to 20 miles per gallon depending on the trim and model year.
On the highway, the CLS 400 gas mileage is 26 to 30 miles per gallon depending on the trim and model year.
Note: The gas mileage shown for hybrid vehicles is the miles per gallon equivalent.
Check out the Gas Mileage specifications for other makes and models.
2016 Mercedes-Benz CLS 400 Gas Mileage
Depending on trim level, the 2016 Mercedes-Benz CLS 400 gas mileage is from 22.5 to 25 miles per gallon combined.
In the city, the 2016 CLS 400 gas mileage is from 19 to 20 miles per gallon, depending on the trim.
On the highway, the 2016 CLS 400 gas mileage is from 26 to 30 miles per gallon, depending on the trim.
2016 Mercedes-Benz CLS 400 Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| CLS CLS400 Sedan |
3.0L | Twin Turbo | V6 | 7 Spd Auto w/OD | RWD |
20 city mpg | 30 hwy mpg | 25 combined mpg |
| CLS CLS400 Sedan |
3.0L | Twin Turbo | V6 | 7 Spd Auto w/OD | AWD |
19 city mpg | 26 hwy mpg | 22.5 combined mpg |
2016 Mercedes-Benz CLS 400 Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| CLS CLS400 Sedan |
3.0L | Twin Turbo | V6 | 7 Spd Auto w/OD | RWD |
12.0 city L/100 km | 8.0 hwy L/100 km | 9.0 combined L/100 km |
| CLS CLS400 Sedan |
3.0L | Twin Turbo | V6 | 7 Spd Auto w/OD | AWD |
12.0 city L/100 km | 9.0 hwy L/100 km | 10.0 combined L/100 km |
2015 Mercedes-Benz CLS 400 Gas Mileage
Depending on trim level, the 2015 Mercedes-Benz CLS 400 gas mileage is from 22.5 to 25 miles per gallon combined.
In the city, the 2015 CLS 400 gas mileage is from 19 to 20 miles per gallon, depending on the trim.
On the highway, the 2015 CLS 400 gas mileage is from 26 to 30 miles per gallon, depending on the trim.
2015 Mercedes-Benz CLS 400 Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| CLSClass CLS400 Sedan |
3.0L | Twin Turbo | V6 | 7 Spd Auto w/OD | RWD |
20 city mpg | 30 hwy mpg | 25 combined mpg |
| CLSClass CLS400 Sedan |
3.0L | Twin Turbo | V6 | 7 Spd Auto w/OD | AWD |
19 city mpg | 26 hwy mpg | 22.5 combined mpg |
2015 Mercedes-Benz CLS 400 Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| CLSClass CLS400 Sedan |
3.0L | Twin Turbo | V6 | 7 Spd Auto w/OD | RWD |
12.0 city L/100 km | 8.0 hwy L/100 km | 9.0 combined L/100 km |
| CLSClass CLS400 Sedan |
3.0L | Twin Turbo | V6 | 7 Spd Auto w/OD | AWD |
12.0 city L/100 km | 9.0 hwy L/100 km | 10.0 combined L/100 km |
Mercedes-Benz CLS 400 Gas Mileage Data Brought To You By AutoPadre
Mercedes-Benz CLS 400 Gas Mileage Comparisons By Year