BMW 8 Series (G14) (2020) is 158 mm (6.22 inch) longer and 30 mm (1.18 inch) wider than Mazda CX-7 (2017).
Mazda CX-7 (2017) is 307 mm (12.09 inch) higher, 94 kg (207 lbs) lighter and has 496 liters (17.52 ft3) bigger cargo space than BMW 8 Series (G14) (2020).
