Lexus RX 450h+ vs Mercedes-Benz CLE 300 e: real-world fuel use

In real life the Mercedes-Benz CLE 300 e uses 0.2 L/100 km less fuel than the Lexus RX 450h+ — about £52 a year at 15,000 km and £1.40/L.
708 cars in the data
Lexus RX 450h+
5.2×the official figure
Official
1.1
Real world
5.6
0510 L/100 km
Full Lexus RX 450h+ data →
314 cars in the data
Mercedes-Benz CLE 300 e
9.5×the official figure
Official
0.6
Real world
5.3
0510 L/100 km
Full Mercedes-Benz CLE 300 e data →
Lexus RX 450h+Mercedes-Benz CLE 300 e
Real fuel use (L/100 km)5.65.3
Official fuel use (L/100 km)1.10.6
Gap vs official5.2×9.5×
Distance with engine off28%38%
Real CO2 from fuel (g/km)129123
Official electric range (km)68111
Average kerb weight (kg)2,1852,175
Cars in the data708314
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 CLE 300 e comes out ahead for the average owner. Your own result depends mostly on how often you charge. Owners drive the Lexus RX 450h+ 28% of the time with the engine off, and the Mercedes-Benz CLE 300 e 38%. Run the calculator with your own driving.

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