BMW 3 Series (2015) is 284 mm (11.18 inch) longer, 14 mm (0.55 inch) wider and has 72 liters (2.54 ft3) bigger cargo space than Hyundai Elantra GT (2019).
Hyundai Elantra GT (2019) is 37 mm (1.46 inch) higher and 230 kg (507 lbs) lighter than BMW 3 Series (2015).
