GLA 2020 vs GLA-Class 2026 size comparison

Mercedes-Benz GLA-Class 2026– is 129 mm (2.9%) longer than Mercedes-Benz GLA 2020–2023. It is 24 mm (1.3%) wider, 16 mm (1.0%) taller and 61 mm (2.2%) longer in wheelbase. Boot space with the seats up is 435 L and 410 L (-25 L).

DimensionMercedes-Benz GLA 2020–2023Mercedes-Benz GLA-Class 2026–Difference
Length4436 mm4565 mm+129 mm (+2.9%)
Width1849 mm1873 mm+24 mm (+1.3%)
Height1588 mm1604 mm+16 mm (+1.0%)
Wheelbase2729 mm2790 mm+61 mm (+2.2%)
Boot435 L410 L-25 L

Mercedes-Benz GLA 2020–2023 dimensions · Mercedes-Benz GLA-Class 2026– dimensions