BMW 5 Series Gran Turismo (2018) is 1477 mm (58.15 inch) longer, 247 mm (9.72 inch) wider and has 334 liters (11.80 ft3) bigger cargo space than Citroen C1 (2020).
Citroen C1 (2020) is 743 kg (1,638 lbs) lighter than BMW 5 Series Gran Turismo (2018).