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Mercedes-Benz GLA-Class: real-world fuel consumption

Fuel meter readings from 140,481 Mercedes-Benz GLA-Class cars reported in 2024, split by engine.

Official (WLTP)
Real world
+15%

Excluding plug-in hybrids, the average is 6.9 L/100 km on the road against 6.0 officially (15% above official).

Lowest real-world consumption: Diesel · 85 kW (116 hp) at 6.1 L/100 km.

Every engine: official vs real

EnginecarsOfficial (WLTP)Real worldGap
Petrol · 120 kW (163 hp)15,0306.87.9+15%
Petrol · 100 kW (136 hp)6,1666.77.6+14%
Petrol · 165 kW (224 hp)4,2037.88.8+13%
Petrol · 225 kW (306 hp)1,5128.810.4+19%
Petrol · 310 kW (421 hp)6779.712.0+24%
Diesel · 110 kW (150 hp)43,4535.56.3+15%
Diesel · 85 kW (116 hp)10,1465.46.1+12%
Diesel · 140 kW (190 hp)6,4075.76.6+15%
Hybrid · 120 kW (163 hp)7,3316.87.8+15%
Hybrid · 100 kW (136 hp)4,1626.87.6+12%
Hybrid · 140 kW (190 hp)1,2467.68.8+15%
Hybrid · 165 kW (224 hp)8967.78.9+16%
Hybrid · 225 kW (306 hp)7979.010.6+18%

Engines with fewer than 100 cars in the data are not shown. Hybrid includes mild hybrids (48 V) as registered by the manufacturer.

Plug-in hybrid

EnginecarsOfficial (WLTP)Real worldElectric shareGap
Plug-in hybrid · 118 kW (160 hp)24,7211.44.934%+251%
Plug-in hybrid · 120 kW (163 hp)13,6471.25.432%+366%

The official WLTP figure for plug-in hybrids assumes a share of electric driving based on range. When cars are charged less often than assumed, real consumption is far higher.

By reporting year

carsReal world
20215,5737.0
202231,6547.0
202355,4396.9
2024102,1136.9

The same cars are reported again each year with their lifetime totals, so years are not added together.

Models: Mercedes-Benz

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.