Stelvio 2023 Quadrifoglio vs GLB 2026 size comparison

Mercedes-Benz GLB 2026– is 30 mm (0.6%) longer than Alfa Romeo Stelvio 2023– Quadrifoglio. It is 94 mm (4.8%) narrower, 4 mm (0.2%) lower and 71 mm (2.5%) longer in wheelbase. Boot space with the seats up is 525 L and 540 L (+15 L).

DimensionAlfa Romeo Stelvio 2023– QuadrifoglioMercedes-Benz GLB 2026–Difference
Length4702 mm4732 mm+30 mm (+0.6%)
Width1955 mm1861 mm-94 mm (-4.8%)
Height1685 mm1681 mm-4 mm (-0.2%)
Wheelbase2818 mm2889 mm+71 mm (+2.5%)
Boot525 L540 L+15 L

Alfa Romeo Stelvio 2023– Quadrifoglio dimensions · Mercedes-Benz GLB 2026– dimensions