Real MPG: Mercedes-Benz CLS (2005 - 2011)
Dramatically different from any other Mercedes, wonderful styling, great engines and transmissions, incredibly refined with a forgiving ride.
Rear visibility is quite poor.
Select engine for more Real MPG information:
| Engine | Official MPG (NEDC) | Official MPG (WLTP) | Real MPG Avg. | Real MPG % | |
| CLS Grand Edition | 34.9 mpg | - | 35.7 mpg | 102% | |
| CLS320 CDI | 37.4 mpg | - | 34.7 mpg | 93% | |
| CLS350 CDI | 37.2 mpg | - | 36.9 mpg | 99% | |
| CLS350 CGI | 31.0 mpg | - | 28.0 mpg | 90% | |
| CLS500 | 24.4 mpg | - | 22.1 mpg | 91% | |
| CLS63 AMG | 19.5 mpg | - | 23.5 mpg | 120% |
Read the Honest John review...
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Mercedes-Benz CLS (2005 - 2011)
Dramatically different from any other Mercedes, wonderful styling, great engines and transmissions, incredibly refined with a forgiving ride.
Rivals
| Mercedes-Benz CLS (2005 - 2011) | 33.0 | avg mpg |
| Audi A6 (2018 on) | 47.5 | avg mpg |
| BMW i7 (2023 on) | 0.0 | avg mpg |
| Mercedes-Benz S-Class (2021 on) | 0.0 | avg mpg |
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