What's the year's best European sedan?

The 2012 Audi A7 is following on the new design heals of the luxury hatchback Mercedes-Benz CLS, Volkswagen CC and of course BMW GT. �� The Jaguar XFR brings to the table a supercharged V8 that 510 pumps�� out 510 tire-shredding horsepower, 20 inch...