Two Coupes with some similarities, but otherwise different in most aspects such as the fuel economy, market segment, starting price, horsepower, and ground shadow size. First of all, there is a notable difference in the starting price of the 2017 Audi R8 Coupe, which is $23,295 less than the base MSRP of the 2017 Aston Martin V12 Vantage S Coupe. Also, the 2017 R8 Coupe has a more powerful engine than the 2017 V12 Vantage S Coupe, but it gets 4 more miles on a gallon of fuel. In addition, the V12 Vantage S Coupe has a slightly smaller body than the R8 Coupe. Among similarities are the body structure, market segment, height, and maximum occupancy.