Audi A3 Sedán 2024– vs Audi RS 3 2025– size comparison

Audi RS 3 2025– is 29 mm (0.6%) longer than Audi A3 Sedán 2024–. It is 35 mm (1.9%) wider, 40 mm (2.8%) lower and 1 mm (0.0%) longer in wheelbase. Boot space with the seats up is 425 L and 321 L (-104 L).

DimensionAudi A3 Sedán 2024–Audi RS 3 2025–Difference
Length4504 mm4533 mm+29 mm (+0.6%)
Width1816 mm1851 mm+35 mm (+1.9%)
Height1433 mm1393 mm-40 mm (-2.8%)
Wheelbase2630 mm2631 mm+1 mm (+0.0%)
Boot425 L321 L-104 L

Audi A3 Sedán 2024– dimensions · Audi RS 3 2025– dimensions