BMW 7 Series (2020) is 820 mm (32.28 inch) longer, 121 mm (4.76 inch) wider and has 107 liters (3.78 ft3) bigger cargo space than Hyundai Elantra GT (2016).
Hyundai Elantra GT (2016) is 4 mm (0.16 inch) higher and 722 kg (1,592 lbs) lighter than BMW 7 Series (2020).