BMW 8 Series (G14) (2020) is 280 mm (11.02 inch) longer and 63 mm (2.48 inch) wider than Mazda CX-5 (2021).
Mazda CX-5 (2021) is 370 mm (14.57 inch) higher, 402 kg (886 lbs) lighter and has 524 liters (18.50 ft3) bigger cargo space than BMW 8 Series (G14) (2020).