Audi A3 2013–2020 vs Audi A4 2004–2008 size comparison
Audi A4 2004–2008 is 130 mm (2.9%) longer than Audi A3 2013–2020. It is 24 mm (1.3%) narrower, 11 mm (0.8%) taller and 11 mm (0.4%) longer in wheelbase. Boot space with the seats up is 425 L and 460 L (+35 L).
| Dimension | Audi A3 2013–2020 | Audi A4 2004–2008 | Difference |
|---|---|---|---|
| Length | 4456 mm | 4586 mm | +130 mm (+2.9%) |
| Width | 1796 mm | 1772 mm | -24 mm (-1.3%) |
| Height | 1416 mm | 1427 mm | +11 mm (+0.8%) |
| Wheelbase | 2637 mm | 2648 mm | +11 mm (+0.4%) |
| Boot | 425 L | 460 L | +35 L |