Audi A3 2020–2024 vs Audi A4 2004–2008 size comparison
Audi A4 2004–2008 is 91 mm (2.0%) longer than Audi A3 2020–2024. It is 44 mm (2.4%) narrower, 2 mm (0.1%) taller and 12 mm (0.5%) longer in wheelbase. Boot space with the seats up is 425 L and 460 L (+35 L).
| Dimension | Audi A3 2020–2024 | Audi A4 2004–2008 | Difference |
|---|---|---|---|
| Length | 4495 mm | 4586 mm | +91 mm (+2.0%) |
| Width | 1816 mm | 1772 mm | -44 mm (-2.4%) |
| Height | 1425 mm | 1427 mm | +2 mm (+0.1%) |
| Wheelbase | 2636 mm | 2648 mm | +12 mm (+0.5%) |
| Boot | 425 L | 460 L | +35 L |