BMW 7 Series (2020) is 678 mm (26.69 inch) longer, 154 mm (6.06 inch) wider, 21 mm (0.83 inch) higher and has 9 liters (0.32 ft3) bigger cargo space than Citroen C-Elysee (2017).
Citroen C-Elysee (2017) is 920 kg (2,028 lbs) lighter than BMW 7 Series (2020).