Aston Martin Vantage (2018) is 20 mm (0.79 inch) longer, 28 mm (1.10 inch) higher, 105 kg (231 lbs) lighter and has 201 liters (7.10 ft3) bigger cargo space than Audi R8 (2015).
Audi R8 (2015) is 2 mm (0.08 inch) wider than Aston Martin Vantage (2018).