German automaker Audi uses a touchpad control as well as the standard knob for its vehicles' infotainment systems, a unique selling point.
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When it first appeared at the 2010 Paris Motor Show, the Audi Quattro Coupe concept was to be a celebration of the automaker's famous all-wheel-drive coupe, a modern interpretation alluding to a rich racing heritage, melding newer styling with classic cues.
The 2012 Audi A8 is the automaker's flagship, and the S8 is the top of the performance-inspired S line which enhances already impressive cars.
Audi has had much to celebrate of late, including 22 consecutive months of sales records.