BMW 4 Series (2015) is 1223 mm (48.15 inch) longer, 255 mm (10.04 inch) wider and has 265 liters (9.36 ft3) bigger cargo space than Peugeot 108 (2020).
Peugeot 108 (2020) is 77 mm (3.03 inch) higher and 745 kg (1,642 lbs) lighter than BMW 4 Series (2015).