Mercedes-Benz CLS-Class: real-world fuel consumption
Fuel meter readings from 3,842 Mercedes-Benz CLS-Class cars reported in 2024, split by engine.
Excluding plug-in hybrids, the average is 8.7 L/100 km on the road against 7.5 officially (16% above official).
Lowest real-world consumption: Diesel · 143 kW (194 hp) at 6.6 L/100 km.
Every engine: official vs real
| Engine | cars | Official (WLTP) | Real world | Gap |
|---|---|---|---|---|
| Diesel · 243 kW (330 hp) | 1,038 | 7.2 | 8.1 | +13% |
| Diesel · 143 kW (194 hp) | 512 | 5.9 | 6.6 | +12% |
| Hybrid · 270 kW (367 hp) | 748 | 8.9 | 10.1 | +14% |
| Hybrid · 320 kW (435 hp) | 693 | 9.5 | 11.7 | +23% |
| Hybrid · 220 kW (299 hp) | 125 | 8.1 | 10.1 | +25% |
| Diesel hybrid · 195 kW (265 hp) | 667 | 6.2 | 7.5 | +21% |
Engines with fewer than 100 cars in the data are not shown. Hybrid includes mild hybrids (48 V) as registered by the manufacturer.
By reporting year
| cars | Real world | |
|---|---|---|
| 2021 | 270 | 9.9 |
| 2022 | 2,130 | 8.7 |
| 2023 | 3,125 | 8.7 |
| 2024 | 3,842 | 8.7 |
The same cars are reported again each year with their lifetime totals, so years are not added together.
Models: Mercedes-Benz
- Mercedes-Benz GLC-Class 7.9 L/100 km · +18%
- Mercedes-Benz C-Class 6.7 L/100 km · +21%
- Mercedes-Benz A-Class 6.5 L/100 km · +15%
- Mercedes-Benz GLA-Class 6.9 L/100 km · +15%
- Mercedes-Benz GLE-Class 10.6 L/100 km · +23%
- Mercedes-Benz E-Class 7.2 L/100 km · +17%
- Mercedes-Benz CLA-Class 6.8 L/100 km · +15%
- Mercedes-Benz GLB-Class 7.0 L/100 km · +14%
- Mercedes-Benz B-Class 6.2 L/100 km · +12%
- Mercedes-Benz V-Class 9.0 L/100 km · +14%
- Mercedes-Benz S-Class 9.8 L/100 km · +23%
- Mercedes-Benz Vito 8.7 L/100 km · +18%
Source: European Environment Agency, real-world CO₂ emissions from cars, 2024 data (CC BY 4.0), based on on-board fuel consumption meters (Regulation (EU) 2019/631, Article 12). Grouping by model and engine, averages and percentiles by RealFuelConsumption. Not affiliated with the EEA or the manufacturer.