BMW 6 Series Gran Turismo (2020) is 1424 mm (56.06 inch) longer, 243 mm (9.57 inch) wider, 78 mm (3.07 inch) higher and has 443 liters (15.64 ft3) bigger cargo space than Citroen C2 (2014).
Citroen C2 (2014) is 839 kg (1,850 lbs) lighter than BMW 6 Series Gran Turismo (2020).