The 2021 Aston Martin DB11 is available as a 2-door, 4-seat coupe. Starting at $205,600, the 2021 Aston Martin DB11 Base V8 2dr Coupe is powered by a 4.0LL , 8 -cylinder engine mated to an automatic transmission that returns an EPA estimated 18-mpg in the city and 24-mpg on the highway. The top of the line 2021Aston MartinDB11AMR 2dr Coupe , priced at $ 245,900 , is powered by a 5.2LL , 12 - cylinder engine mated to an automatic transmission that returns an EPA estimated 15-mpg in the city and 22-mpg on the highway.