Mercedes-Benz GLA 2020–2023 vs Mercedes-Benz GLB 2025– size comparison
Mercedes-Benz GLB 2025– is 198 mm (4.5%) longer than Mercedes-Benz GLA 2020–2023. It is 171 mm (9.2%) wider, 104 mm (6.5%) taller and 100 mm (3.7%) longer in wheelbase. Boot space with the seats up is 435 L and 565 L (+130 L).
| Dimension | Mercedes-Benz GLA 2020–2023 | Mercedes-Benz GLB 2025– | Difference |
|---|---|---|---|
| Length | 4436 mm | 4634 mm | +198 mm (+4.5%) |
| Width | 1849 mm | 2020 mm | +171 mm (+9.2%) |
| Height | 1588 mm | 1692 mm | +104 mm (+6.5%) |
| Wheelbase | 2729 mm | 2829 mm | +100 mm (+3.7%) |
| Boot | 435 L | 565 L | +130 L |
Mercedes-Benz GLA 2020–2023 dimensions · Mercedes-Benz GLB 2025– dimensions