BYD Seal U DM-i vs Mazda CX-60: real-world fuel use

In real life the BYD Seal U DM-i uses 3.0 L/100 km less fuel than the Mazda CX-60 — about £620 a year at 15,000 km and £1.40/L.
2,860 cars in the data
BYD Seal U DM-i
4.9×the official figure
Official
1.0
Real world
4.8
0510 L/100 km
Full BYD Seal U DM-i data →
27,829 cars in the data
Mazda CX-60
5.4×the official figure
Official
1.4
Real world
7.8
0510 L/100 km
Full Mazda CX-60 data →
BYD Seal U DM-iMazda CX-60
Real fuel use (L/100 km)4.87.8
Official fuel use (L/100 km)1.01.4
Gap vs official4.9×5.4×
Distance with engine off27%29%
Real CO2 from fuel (g/km)111179
Official electric range (km)7563
Average kerb weight (kg)2,0722,070
Cars in the data2,86027,829
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 BYD Seal U DM-i comes out ahead for the average owner. Your own result depends mostly on how often you charge. Owners drive the BYD Seal U DM-i 27% of the time with the engine off, and the Mazda CX-60 29%. Run the calculator with your own driving.

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