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 (2014).
Suzuki Ertiga (2014) is 346 mm (13.62 inch) higher and 788 kg (1,737 lbs) lighter than BMW 8 Series (G14) (2018).