Two Sedans with some similarities, but otherwise different in most aspects such as the model year, starting price, horsepower, and maximum occupancy. First of all, there is a $35,300 difference in the base MSRP. The 2016 Audi RS 7, a newer vehicle by three model years, has a higher starting price than the 2013 BMW 7 Series. Also, the 2016 RS 7 pulls more horsepower than the 2013 7 Series. And finally, the 7 Series seats one more passenger than the RS 7. Among similarities are the body structure, market segment, fuel economy, ground shadow size, and height.