BMW 3 Series Gran Turismo (2018) is 789 mm (31.06 inch) longer, 94 mm (3.70 inch) wider, 34 mm (1.34 inch) higher and has 194 liters (6.85 ft3) bigger cargo space than Hyundai i20 (2019).
Hyundai i20 (2019) is 675 kg (1,488 lbs) lighter than BMW 3 Series Gran Turismo (2018).