Audi A3 2021–2024 vs Audi RS 3 2025– size comparison
Audi RS 3 2025– is 9 mm (0.2%) shorter than Audi A3 2021–2024. It is the same width, 19 mm (1.3%) lower and the same wheelbase. Boot space with the seats up is 321 L and 321 L (0 L).
| Dimension | Audi A3 2021–2024 | Audi RS 3 2025– | Difference |
|---|---|---|---|
| Length | 4542 mm | 4533 mm | -9 mm (-0.2%) |
| Width | 1851 mm | 1851 mm | 0 mm (0.0%) |
| Height | 1412 mm | 1393 mm | -19 mm (-1.3%) |
| Wheelbase | 2631 mm | 2631 mm | 0 mm (0.0%) |
| Boot | 321 L | 321 L | 0 L |