BMW 8 Series (G15) (2019) is 289 mm (11.38 inch) longer and 63 mm (2.48 inch) wider than Mazda CX-5 (2020).
Mazda CX-5 (2020) is 368 mm (14.49 inch) higher, 293 kg (646 lbs) lighter and has 454 liters (16.03 ft3) bigger cargo space than BMW 8 Series (G15) (2019).