BMW 8 Series (G14) (2020) is 559 mm (22.01 inch) longer and 137 mm (5.39 inch) wider than Mazda CX-3 (2016).
Mazda CX-3 (2016) is 196 mm (7.72 inch) higher, 633 kg (1,396 lbs) lighter and has 154 liters (5.44 ft3) bigger cargo space than BMW 8 Series (G14) (2020).