BMW 8 Series (G16) (2019) is 782 mm (30.79 inch) longer, 167 mm (6.57 inch) wider and has 10 liters (0.35 ft3) bigger cargo space than Suzuki SX4 (2017).
Suzuki SX4 (2017) is 168 mm (6.61 inch) higher and 649 kg (1,431 lbs) lighter than BMW 8 Series (G16) (2019).