Discover all fuel consumption figures for the Mercedes GLS (2025), including consumption at low, medium and high speeds, CO2 emissions in city and highway driving and much more. Data based on WLTP, NEDC, EPA or CLTC tests.
Detailed fuel consumption: from emissions to range (2025)
Petrol versions
| Consumption (WLTP) |
10.2–11.7 l/100 km |
| CO2 emissions (WLTP) |
232–266 g/km |
Diesel versions
| Consumption (WLTP) |
8.0–9.1 l/100 km |
| CO2 emissions (WLTP) |
210–240 g/km |
Differences between versions
Fuel consumption figures for the Mercedes GLS 2025 vary depending on the version. Below you will find the specific technical specifications.
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