Audi Q4 2026– vs Mercedes-Benz GLB 2025– size comparison
Mercedes-Benz GLB 2025– is 31 mm (0.7%) longer than Audi Q4 2026–. It is 155 mm (8.3%) wider, 60 mm (3.7%) taller and 64 mm (2.3%) longer in wheelbase. Boot space with the seats up is 515 L and 565 L (+50 L).
| Dimension | Audi Q4 2026– | Mercedes-Benz GLB 2025– | Difference |
|---|---|---|---|
| Length | 4603 mm | 4634 mm | +31 mm (+0.7%) |
| Width | 1865 mm | 2020 mm | +155 mm (+8.3%) |
| Height | 1632 mm | 1692 mm | +60 mm (+3.7%) |
| Wheelbase | 2765 mm | 2829 mm | +64 mm (+2.3%) |
| Boot | 515 L | 565 L | +50 L |
Audi Q4 2026– dimensions · Mercedes-Benz GLB 2025– dimensions