BMW 8 Series (G15) (2019) is 448 mm (17.64 inch) longer, 212 mm (8.35 inch) wider and has 285 liters (10.06 ft3) bigger cargo space than Suzuki Ertiga (2020).
Suzuki Ertiga (2020) is 394 mm (15.51 inch) higher and 689 kg (1,519 lbs) lighter than BMW 8 Series (G15) (2019).