Land Rover Discovery Sport vs Mercedes-Benz GLC 300 de 4MATIC: real-world fuel use

In real life the Mercedes-Benz GLC 300 de 4MATIC uses 1.7 L/100 km less fuel than the Land Rover Discovery Sport — about £351 a year at 15,000 km and £1.40/L.
695 cars in the data
Land Rover Discovery Sport
4.5×the official figure
Official
1.7
Real world
7.8
0510 L/100 km
Full Land Rover Discovery Sport data →
51,818 cars in the data
Mercedes-Benz GLC 300 de 4MATIC
4.5×the official figure
Official
1.3
Real world
6.1
0510 L/100 km
Full Mercedes-Benz GLC 300 de 4MATIC data →
Land Rover Discovery SportMercedes-Benz GLC 300 de 4MATIC
Real fuel use (L/100 km)7.86.1
Official fuel use (L/100 km)1.71.3
Gap vs official4.5×4.5×
Distance with engine off20%20%
Real CO2 from fuel (g/km)179160
Official electric range (km)8573
Average kerb weight (kg)2,2302,232
Cars in the data69551,818
Bold = better. Source: EEA OBFCM real-world data, reporting year 2024, CC BY 4.0.

Which one is cheaper to run?

On fuel alone, the Mercedes-Benz GLC 300 de 4MATIC comes out ahead for the average owner. Your own result depends mostly on how often you charge. Owners drive the Land Rover Discovery Sport 20% of the time with the engine off, and the Mercedes-Benz GLC 300 de 4MATIC 20%. Run the calculator with your own driving.

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