GLB Electric 2026 vs Cayenne 2017 Turbo size comparison

Porsche Cayenne 2017–2023 Turbo is 194 mm (4.1%) longer than Mercedes-Benz GLB Electric 2026–. It is 122 mm (6.6%) wider, 14 mm (0.8%) lower and 6 mm (0.2%) longer in wheelbase. Boot space with the seats up is 540 L and 745 L (+205 L).

DimensionMercedes-Benz GLB Electric 2026–Porsche Cayenne 2017–2023 TurboDifference
Length4732 mm4926 mm+194 mm (+4.1%)
Width1861 mm1983 mm+122 mm (+6.6%)
Height1687 mm1673 mm-14 mm (-0.8%)
Wheelbase2889 mm2895 mm+6 mm (+0.2%)
Boot540 L745 L+205 L

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