BMW 8 Series (G14) (2020) is 94 mm (3.70 inch) longer and 87 mm (3.43 inch) wider than Hyundai i40 Tourer (2015).
Hyundai i40 Tourer (2015) is 131 mm (5.16 inch) higher, 538 kg (1,186 lbs) lighter and has 203 liters (7.17 ft3) bigger cargo space than BMW 8 Series (G14) (2020).