Audi A3 2013–2020 vs Mazda3 2017–2018 size comparison
Mazda3 2017–2018 is 124 mm (2.8%) longer than Audi A3 2013–2020. It is 1 mm (0.1%) narrower, 39 mm (2.8%) taller and 63 mm (2.4%) longer in wheelbase. Boot space with the seats up is 425 L and 351 L (-74 L).
| Dimension | Audi A3 2013–2020 | Mazda3 2017–2018 | Difference |
|---|---|---|---|
| Length | 4456 mm | 4580 mm | +124 mm (+2.8%) |
| Width | 1796 mm | 1795 mm | -1 mm (-0.1%) |
| Height | 1416 mm | 1455 mm | +39 mm (+2.8%) |
| Wheelbase | 2637 mm | 2700 mm | +63 mm (+2.4%) |
| Boot | 425 L | 351 L | -74 L |