BMW 8 Series (G15) (2018) is 477 mm (18.78 inch) longer and 137 mm (5.39 inch) wider than Toyota Matrix (2015).
Toyota Matrix (2015) is 208 mm (8.19 inch) higher, 634 kg (1,398 lbs) lighter and has 10 liters (0.35 ft3) bigger cargo space than BMW 8 Series (G15) (2018).