BMW 4 Series 2014 vs Mercedes-Benz 123 Coupé 1977 size comparison
Mercedes-Benz 123 Coupé 1977–1985 is 31 mm (0.7%) shorter than BMW 4 Series 2014–2021. It is 84 mm (4.5%) narrower, 12 mm (0.9%) taller and 102 mm (3.6%) shorter in wheelbase. Boot space with the seats up is 445 L and 500 L (+55 L).
| Dimension | BMW 4 Series 2014–2021 | Mercedes-Benz 123 Coupé 1977–1985 | Difference |
|---|---|---|---|
| Length | 4671 mm | 4640 mm | -31 mm (-0.7%) |
| Width | 1870 mm | 1786 mm | -84 mm (-4.5%) |
| Height | 1383 mm | 1395 mm | +12 mm (+0.9%) |
| Wheelbase | 2812 mm | 2710 mm | -102 mm (-3.6%) |
| Boot | 445 L | 500 L | +55 L |
BMW 4 Series 2014–2021 dimensions · Mercedes-Benz 123 Coupé 1977–1985 dimensions