Audi R8 Spyder (2020) is 86 mm (3.39 inch) longer and 147 mm (5.79 inch) wider than Hyundai Elantra GT (2018).
Hyundai Elantra GT (2018) is 226 mm (8.90 inch) higher, 339 kg (747 lbs) lighter and has 182 liters (6.43 ft3) bigger cargo space than Audi R8 Spyder (2020).