Audi R8 Spyder (2020) is 86 mm (3.39 inch) longer and 253 mm (9.96 inch) wider than Subaru Impreza GJ (2015).
Subaru Impreza GJ (2015) is 165 mm (6.50 inch) higher, 435 kg (959 lbs) lighter and has 114 liters (4.03 ft3) bigger cargo space than Audi R8 Spyder (2020).