Audi A4 2005–2009 vs BMW 4 Series 2013–2020 size comparison
BMW 4 Series 2013–2020 is 65 mm (1.4%) longer than Audi A4 2005–2009. It is 48 mm (2.7%) wider, 7 mm (0.5%) lower and 160 mm (6.0%) longer in wheelbase. Boot space with the seats up is 315 L and 370 L (+55 L).
| Dimension | Audi A4 2005–2009 | BMW 4 Series 2013–2020 | Difference |
|---|---|---|---|
| Length | 4573 mm | 4638 mm | +65 mm (+1.4%) |
| Width | 1777 mm | 1825 mm | +48 mm (+2.7%) |
| Height | 1391 mm | 1384 mm | -7 mm (-0.5%) |
| Wheelbase | 2650 mm | 2810 mm | +160 mm (+6.0%) |
| Boot | 315 L | 370 L | +55 L |
Audi A4 2005–2009 dimensions · BMW 4 Series 2013–2020 dimensions