BMW 1 Series (2014) is 20 mm (0.79 inch) longer than Hyundai Elantra GT (2019).
Hyundai Elantra GT (2019) is 48 mm (1.89 inch) wider, 55 mm (2.17 inch) higher, 165 kg (364 lbs) lighter and has 48 liters (1.70 ft3) bigger cargo space than BMW 1 Series (2014).