Mercedes-Benz GLB 2026– vs Porsche Cayenne 2014–2017 size comparison
Porsche Cayenne 2014–2017 is 123 mm (2.6%) longer than Mercedes-Benz GLB 2026–. It is 78 mm (4.2%) wider, 24 mm (1.4%) taller and 6 mm (0.2%) longer in wheelbase. Boot space with the seats up is 540 L and 670 L (+130 L).
| Dimension | Mercedes-Benz GLB 2026– | Porsche Cayenne 2014–2017 | Difference |
|---|---|---|---|
| Length | 4732 mm | 4855 mm | +123 mm (+2.6%) |
| Width | 1861 mm | 1939 mm | +78 mm (+4.2%) |
| Height | 1681 mm | 1705 mm | +24 mm (+1.4%) |
| Wheelbase | 2889 mm | 2895 mm | +6 mm (+0.2%) |
| Boot | 540 L | 670 L | +130 L |
Mercedes-Benz GLB 2026– dimensions · Porsche Cayenne 2014–2017 dimensions