Audi A3 2020–2024 vs KIA K3 2023– size comparison

KIA K3 2023– is 50 mm (1.1%) longer than Audi A3 2020–2024. It is 51 mm (2.8%) narrower, 50 mm (3.5%) taller and 34 mm (1.3%) longer in wheelbase. Boot space with the seats up is 425 L and 544 L (+119 L).

DimensionAudi A3 2020–2024KIA K3 2023–Difference
Length4495 mm4545 mm+50 mm (+1.1%)
Width1816 mm1765 mm-51 mm (-2.8%)
Height1425 mm1475 mm+50 mm (+3.5%)
Wheelbase2636 mm2670 mm+34 mm (+1.3%)
Boot425 L544 L+119 L

Audi A3 2020–2024 dimensions · KIA K3 2023– dimensions