BMW 520e vs DS 9: real-world fuel use

In real life both use about the same fuel: 6.4 L/100 km.
699 cars in the data
BMW 520e
4.2×the official figure
Official
1.5
Real world
6.4
0510 L/100 km
Full BMW 520e data →
397 cars in the data
DS 9
4.3×the official figure
Official
1.5
Real world
6.4
0510 L/100 km
Full DS 9 data →
BMW 520eDS 9
Real fuel use (L/100 km)6.46.4
Official fuel use (L/100 km)1.51.5
Gap vs official4.2×4.3×
Distance with engine off23%21%
Real CO2 from fuel (g/km)147148
Official electric range (km)5757
Average kerb weight (kg)1,9481,940
Cars in the data699397
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 BMW 520e comes out ahead for the average owner. Your own result depends mostly on how often you charge. Owners drive the BMW 520e 23% of the time with the engine off, and the DS 9 21%. Run the calculator with your own driving.

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