BMW 8 Series (G14) (2019) is 64 mm (2.52 inch) longer and 42 mm (1.65 inch) wider than Citroen C5 (2017).
Citroen C5 (2017) is 119 mm (4.69 inch) higher, 303 kg (668 lbs) lighter and has 89 liters (3.14 ft3) bigger cargo space than BMW 8 Series (G14) (2019).