BMW 5 Series Touring (2017) is 251 mm (9.88 inch) longer, 85 mm (3.35 inch) wider, 87 mm (3.43 inch) higher and has 35 liters (1.24 ft3) bigger cargo space than Hyundai i40 (2020).
Hyundai i40 (2020) is 623 kg (1,373 lbs) lighter than BMW 5 Series Touring (2017).