BMW iX3 2021–2025 vs Porsche Cayenne 2026– size comparison

Porsche Cayenne 2026– is 251 mm (5.3%) longer than BMW iX3 2021–2025. It is 89 mm (4.7%) wider, 6 mm (0.4%) taller and 159 mm (5.6%) longer in wheelbase.

DimensionBMW iX3 2021–2025Porsche Cayenne 2026–Difference
Length4734 mm4985 mm+251 mm (+5.3%)
Width1891 mm1980 mm+89 mm (+4.7%)
Height1668 mm1674 mm+6 mm (+0.4%)
Wheelbase2864 mm3023 mm+159 mm (+5.6%)

BMW iX3 2021–2025 dimensions · Porsche Cayenne 2026– dimensions