Audi A3 2013–2020 vs Audi RS 3 2025– size comparison
Audi RS 3 2025– is 77 mm (1.7%) longer than Audi A3 2013–2020. It is 55 mm (3.1%) wider, 23 mm (1.6%) lower and 6 mm (0.2%) shorter in wheelbase. Boot space with the seats up is 425 L and 321 L (-104 L).
| Dimension | Audi A3 2013–2020 | Audi RS 3 2025– | Difference |
|---|---|---|---|
| Length | 4456 mm | 4533 mm | +77 mm (+1.7%) |
| Width | 1796 mm | 1851 mm | +55 mm (+3.1%) |
| Height | 1416 mm | 1393 mm | -23 mm (-1.6%) |
| Wheelbase | 2637 mm | 2631 mm | -6 mm (-0.2%) |
| Boot | 425 L | 321 L | -104 L |