There are a lot of options in the luxury car market at the $65,000 level, so much so that some makers are beginning to further distinguish their cars by designing novel body styles, such as the 2012 Audi A7. This four-door hatchback drives well and is somewhat versatile despite the slick coupe-like looks, says Cars.com senior editor David Thomas. But how does the A7 compare to the BMW 535 Gran Turismo? Watch and find out.