Which is quicker in a straight line between the stupidly capable RS 7 Performance or a heavily tuned RS 7 with 1,000 metric ponies to its name? As it happens, the ABT RS7-LE 1,000 HP doesn't even ...

ABT Sportsline may have employed a host of performance upgrades for the super limited, Legacy Edition Audi RS7 last year, but it isn't just done yet in making the customized super sedan even more ...