BMW 7 Series (2017) is 1432 mm (56.38 inch) longer, 243 mm (9.57 inch) wider, 17 mm (0.67 inch) higher and has 349 liters (12.32 ft3) bigger cargo space than Citroen C2 (2014).
Citroen C2 (2014) is 844 kg (1,861 lbs) lighter than BMW 7 Series (2017).