BMW 3 Series 2007–2010 vs BMW 4 Series 2014–2021 size comparison
BMW 4 Series 2014–2021 is 56 mm (1.2%) longer than BMW 3 Series 2007–2010. It is 66 mm (3.7%) wider, 35 mm (2.5%) lower and 51 mm (1.8%) longer in wheelbase. Boot space with the seats up is 430 L and 445 L (+15 L).
| Dimension | BMW 3 Series 2007–2010 | BMW 4 Series 2014–2021 | Difference |
|---|---|---|---|
| Length | 4615 mm | 4671 mm | +56 mm (+1.2%) |
| Width | 1804 mm | 1870 mm | +66 mm (+3.7%) |
| Height | 1418 mm | 1383 mm | -35 mm (-2.5%) |
| Wheelbase | 2761 mm | 2812 mm | +51 mm (+1.8%) |
| Boot | 430 L | 445 L | +15 L |
BMW 3 Series 2007–2010 dimensions · BMW 4 Series 2014–2021 dimensions