BYD Seal U DM-i vs Kia Sorento: real-world fuel use

In real life the BYD Seal U DM-i uses 1.2 L/100 km less fuel than the Kia Sorento — about £248 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 →
2,806 cars in the data
Kia Sorento
3.6×the official figure
Official
1.6
Real world
6.0
0510 L/100 km
Full Kia Sorento data →
BYD Seal U DM-iKia Sorento
Real fuel use (L/100 km)4.86.0
Official fuel use (L/100 km)1.01.6
Gap vs official4.9×3.6×
Distance with engine off27%26%
Real CO2 from fuel (g/km)111138
Official electric range (km)7558
Average kerb weight (kg)2,0722,047
Cars in the data2,8602,806
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 Kia Sorento 26%. Run the calculator with your own driving.

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