GLB Electric 2026 vs Cayenne 2017 size comparison

Porsche Cayenne 2017–2023 is 186 mm (3.9%) longer than Mercedes-Benz GLB Electric 2026–. It is 122 mm (6.6%) wider, 9 mm (0.5%) taller and 6 mm (0.2%) longer in wheelbase.

DimensionMercedes-Benz GLB Electric 2026–Porsche Cayenne 2017–2023Difference
Length4732 mm4918 mm+186 mm (+3.9%)
Width1861 mm1983 mm+122 mm (+6.6%)
Height1687 mm1696 mm+9 mm (+0.5%)
Wheelbase2889 mm2895 mm+6 mm (+0.2%)

Mercedes-Benz GLB Electric 2026– dimensions · Porsche Cayenne 2017–2023 dimensions