BMW 7 Series (2018) is 1063 mm (41.85 inch) longer, 168 mm (6.61 inch) wider, 4 mm (0.16 inch) higher and has 188 liters (6.64 ft3) bigger cargo space than Hyundai i20 (2019).
Hyundai i20 (2019) is 800 kg (1,764 lbs) lighter than BMW 7 Series (2018).