BMW 8 Series (G15) (2018) is 548 mm (21.57 inch) longer and 132 mm (5.20 inch) wider than Mitsubishi Outlander Sport (2015).
Mitsubishi Outlander Sport (2015) is 290 mm (11.42 inch) higher, 519 kg (1,144 lbs) lighter and has 194 liters (6.85 ft3) bigger cargo space than BMW 8 Series (G15) (2018).