BMW 5 Series Gran Turismo (2018) is 643 mm (25.31 inch) longer, 87 mm (3.43 inch) wider and has 152 liters (5.37 ft3) bigger cargo space than Hyundai i30 (2015).
Hyundai i30 (2015) is 2 mm (0.08 inch) higher and 429 kg (946 lbs) lighter than BMW 5 Series Gran Turismo (2018).