BMW iX3 2021–2025 vs BYD Sealion 5 2026– size comparison

BYD Sealion 5 2026– is 4 mm (0.1%) longer than BMW iX3 2021–2025. It is 31 mm (1.6%) narrower, 42 mm (2.5%) taller and 152 mm (5.3%) shorter in wheelbase. Boot space with the seats up is 510 L and 463 L (-47 L).

DimensionBMW iX3 2021–2025BYD Sealion 5 2026–Difference
Length4734 mm4738 mm+4 mm (+0.1%)
Width1891 mm1860 mm-31 mm (-1.6%)
Height1668 mm1710 mm+42 mm (+2.5%)
Wheelbase2864 mm2712 mm-152 mm (-5.3%)
Boot510 L463 L-47 L

BMW iX3 2021–2025 dimensions · BYD Sealion 5 2026– dimensions