GLB Electric 2026 vs Cayenne 2014 size comparison

Porsche Cayenne 2014–2017 is 123 mm (2.6%) longer than Mercedes-Benz GLB Electric 2026–. It is 78 mm (4.2%) wider, 18 mm (1.1%) taller and 6 mm (0.2%) longer in wheelbase. Boot space with the seats up is 540 L and 670 L (+130 L).

DimensionMercedes-Benz GLB Electric 2026–Porsche Cayenne 2014–2017Difference
Length4732 mm4855 mm+123 mm (+2.6%)
Width1861 mm1939 mm+78 mm (+4.2%)
Height1687 mm1705 mm+18 mm (+1.1%)
Wheelbase2889 mm2895 mm+6 mm (+0.2%)
Boot540 L670 L+130 L

Mercedes-Benz GLB Electric 2026– dimensions · Porsche Cayenne 2014–2017 dimensions