BMW 8 Series (G14) (2018) is 547 mm (21.54 inch) longer, 207 mm (8.15 inch) wider and has 215 liters (7.59 ft3) bigger cargo space than Suzuki Ertiga (2017).
Suzuki Ertiga (2017) is 346 mm (13.62 inch) higher and 658 kg (1,451 lbs) lighter than BMW 8 Series (G14) (2018).