BMW 8 Series (G15) (2019) is 693 mm (27.28 inch) longer, 147 mm (5.79 inch) wider and has 150 liters (5.30 ft3) bigger cargo space than Suzuki SX4 (2014).
Suzuki SX4 (2014) is 264 mm (10.39 inch) higher and 609 kg (1,343 lbs) lighter than BMW 8 Series (G15) (2019).