Citroën C5 X vs Volkswagen Arteon: real-world fuel use

In real life the Citroën C5 X uses 0.2 L/100 km less fuel than the Volkswagen Arteon — about £34 a year at 15,000 km and £1.40/L.
1,151 cars in the data
Citroën C5 X
4.4×the official figure
Official
1.3
Real world
5.6
0510 L/100 km
Full Citroën C5 X data →
1,793 cars in the data
Volkswagen Arteon
4.6×the official figure
Official
1.2
Real world
5.7
0510 L/100 km
Full Volkswagen Arteon data →
Citroën C5 XVolkswagen Arteon
Real fuel use (L/100 km)5.65.7
Official fuel use (L/100 km)1.31.2
Gap vs official4.4×4.6×
Distance with engine off25%28%
Real CO2 from fuel (g/km)129133
Official electric range (km)6059
Average kerb weight (kg)1,7971,811
Cars in the data1,1511,793
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 Citroën C5 X comes out ahead for the average owner. Your own result depends mostly on how often you charge. Owners drive the Citroën C5 X 25% of the time with the engine off, and the Volkswagen Arteon 28%. Run the calculator with your own driving.

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