Aston Martin DB11 (2021) is 282 mm (11.10 inch) longer and 152 mm (5.98 inch) wider than Audi A3 (Sedan) (2019).
Audi A3 (Sedan) (2019) is 126 mm (4.96 inch) higher, 478 kg (1,054 lbs) lighter and has 156 liters (5.51 ft3) bigger cargo space than Aston Martin DB11 (2021).
