BMW 8 Series (G14) (2018) is 401 mm (15.79 inch) longer and 154 mm (6.06 inch) wider than Citroen C-Elysee (2020).
Citroen C-Elysee (2020) is 107 mm (4.21 inch) higher, 828 kg (1,825 lbs) lighter and has 156 liters (5.51 ft3) bigger cargo space than BMW 8 Series (G14) (2018).