BMW 5 Series Gran Turismo (2016) is 1538 mm (60.55 inch) longer, 281 mm (11.06 inch) wider, 91 mm (3.58 inch) higher and has 304 liters (10.74 ft3) bigger cargo space than Citroen C1 (2020).
Citroen C1 (2020) is 959 kg (2,114 lbs) lighter than BMW 5 Series Gran Turismo (2016).