BMW 8 Series (G15) (2018) is 474 mm (18.66 inch) longer, 203 mm (7.99 inch) wider and has 32 liters (1.13 ft3) bigger cargo space than Hyundai Accent (Sedan) (2014).
Hyundai Accent (Sedan) (2014) is 109 mm (4.29 inch) higher and 355 kg (783 lbs) lighter than BMW 8 Series (G15) (2018).