Audi's performance-inspired S line enhances already impressive cars.
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On the latest episode of Motor Trend's Ignition, Carlos Lago goes to Germany to see just what the 2014 Audi RS7 is all about.
Whatever you can do, we can also do, seems to be the Audi mantra these days.
Much as BMW has its M division and Mercedes-Benz can turn to AMG when they want to make fast cars, Audi relies on its own in-house tuner, Quattro GmbH.