Mercedes-Benz GLS-Class: real-world fuel consumption
Fuel meter readings from 11,719 Mercedes-Benz GLS-Class cars reported in 2024, split by engine.
Excluding plug-in hybrids, the average is 12.2 L/100 km on the road against 10.1 officially (20% above official).
Lowest real-world consumption: Diesel hybrid · 230 kW (313 hp) at 9.8 L/100 km.
Every engine: official vs real
| Engine | cars | Official (WLTP) | Real world | Gap |
|---|---|---|---|---|
| Diesel · 243 kW (330 hp) | 4,255 | 8.8 | 10.6 | +20% |
| Diesel · 210 kW (286 hp) | 627 | 8.6 | 10.2 | +18% |
| Hybrid · 450 kW (612 hp) | 1,704 | 13.0 | 15.8 | +22% |
| Hybrid · 410 kW (557 hp) | 1,048 | 13.3 | 16.1 | +21% |
| Hybrid · 360 kW (489 hp) | 838 | 12.5 | 15.0 | +20% |
| Hybrid · 270 kW (367 hp) | 445 | 10.7 | 12.5 | +16% |
| Hybrid · 280 kW (381 hp) | 222 | 11.1 | 12.6 | +14% |
| Hybrid · 380 kW (517 hp) | 186 | 13.9 | 15.4 | +11% |
| Diesel hybrid · 270 kW (367 hp) | 2,114 | 8.8 | 10.5 | +19% |
| Diesel hybrid · 230 kW (313 hp) | 280 | 8.6 | 9.8 | +14% |
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 | 1,538 | 13.6 |
| 2022 | 5,199 | 12.4 |
| 2023 | 7,191 | 12.3 |
| 2024 | 11,719 | 12.2 |
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.