BMW 4 Series (2020) is 472 mm (18.58 inch) longer, 157 mm (6.18 inch) wider and has 305 liters (10.77 ft3) bigger cargo space than Suzuki Ertiga (2017).
Suzuki Ertiga (2017) is 302 mm (11.89 inch) higher and 335 kg (739 lbs) lighter than BMW 4 Series (2020).