View all official consumption figures for the new Mercedes CLS 2025 and older generations of this model. Find technical data such as average WLTP fuel consumption, CO2 emissions and much more for each version.
| Petrol - minimum consumption WLTP | 7.8 - 8.6 l/100 km |
| Petrol - maximum consumption WLTP | 8.4 - 9.2 l/100 km |
| Petrol - minimum CO2 WLTP | 176 - 196 g/km |
| Petrol - maximum CO2 WLTP | 191 - 209 g/km |
| Diesel - minimum consumption WLTP | 5.7 - 6.4 l/100 km |
| Diesel - maximum consumption WLTP | 6.8 - 7.4 l/100 km |
| Diesel - minimum CO2 WLTP | 148 - 167 g/km |
| Diesel - maximum CO2 WLTP | 178 - 194 g/km |
