GLB Electric 2026 vs Cayenne 2026 size comparison
Porsche Cayenne 2026– is 253 mm (5.3%) longer than Mercedes-Benz GLB Electric 2026–. It is 119 mm (6.4%) wider, 13 mm (0.8%) lower and 134 mm (4.6%) longer in wheelbase. Boot space with the seats up is 540 L and 781 L (+241 L).
| Dimension | Mercedes-Benz GLB Electric 2026– | Porsche Cayenne 2026– | Difference |
|---|---|---|---|
| Length | 4732 mm | 4985 mm | +253 mm (+5.3%) |
| Width | 1861 mm | 1980 mm | +119 mm (+6.4%) |
| Height | 1687 mm | 1674 mm | -13 mm (-0.8%) |
| Wheelbase | 2889 mm | 3023 mm | +134 mm (+4.6%) |
| Boot | 540 L | 781 L | +241 L |
Mercedes-Benz GLB Electric 2026– dimensions · Porsche Cayenne 2026– dimensions