Two Convertibles with some similarities, but otherwise different in most aspects such as the starting price, horsepower, model year, and height. First of all, there is a $35,100 difference in the base MSRP. The 2014 Porsche 911 Convertible, an older vehicle by two model years, has a higher starting price than the 2016 Audi S5 Convertible. Also, the 2014 911 Convertible pulls more horsepower than the 2016 S5 Convertible. And finally, the roofline of the S5 Convertible is slightly higher than the 911 Convertible's. Among similarities are the body structure, market segment, fuel economy, ground shadow size, and maximum occupancy.