BMW 225xe iPerformance vs Mercedes-Benz CLA 250 e: real-world fuel use

In real life the Mercedes-Benz CLA 250 e uses 1.0 L/100 km less fuel than the BMW 225xe iPerformance — about £208 a year at 15,000 km and £1.40/L.
378 cars in the data
BMW 225xe iPerformance
3.9×the official figure
Official
1.6
Real world
6.1
0510 L/100 km
Full BMW 225xe iPerformance data →
27,634 cars in the data
Mercedes-Benz CLA 250 e
4.9×the official figure
Official
1.1
Real world
5.1
0510 L/100 km
Full Mercedes-Benz CLA 250 e data →
BMW 225xe iPerformanceMercedes-Benz CLA 250 e
Real fuel use (L/100 km)6.15.1
Official fuel use (L/100 km)1.61.1
Gap vs official3.9×4.9×
Distance with engine off26%26%
Real CO2 from fuel (g/km)142119
Official electric range (km)5470
Average kerb weight (kg)1,7601,743
Cars in the data37827,634
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 CLA 250 e comes out ahead for the average owner. Your own result depends mostly on how often you charge. Owners drive the BMW 225xe iPerformance 26% of the time with the engine off, and the Mercedes-Benz CLA 250 e 26%. Run the calculator with your own driving.

Compare any two models · How we calculate