BMW 5 Series Gran Turismo (2015) is 1540 mm (60.63 inch) longer, 280 mm (11.02 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 1174 kg (2,588 lbs) lighter than BMW 5 Series Gran Turismo (2015).