Two Sedans with some similarities, but otherwise different in most aspects such as the model year, starting price, horsepower, and fuel economy. First of all, there is a $7,940 difference in the base MSRP. The 2016 Lexus GS F, a newer vehicle by three model years, has a higher starting price than the 2013 BMW 6 Series Gran Coupe. And finally, the 2016 GS F has a more powerful engine than the 2013 6 Series Gran Coupe, and it gets 2.5 fewer miles on a gallon of fuel. Among similarities are the body structure, market segment, ground shadow size, height, and maximum occupancy.