BMW 8 Series (G14) (2018) is 444 mm (17.48 inch) longer and 81 mm (3.19 inch) wider than Hyundai Tucson (2014).
Hyundai Tucson (2014) is 345 mm (13.58 inch) higher, 457 kg (1,008 lbs) lighter and has 378 liters (13.35 ft3) bigger cargo space than BMW 8 Series (G14) (2018).