BMW 8 Series (G16) (2019) is 807 mm (31.77 inch) longer and 167 mm (6.57 inch) wider than Mazda CX-3 (2016).
Mazda CX-3 (2016) is 128 mm (5.04 inch) higher, 594 kg (1,310 lbs) lighter and has 64 liters (2.26 ft3) bigger cargo space than BMW 8 Series (G16) (2019).