I don't have an image of the 2014 Audi R8 on my screensaver; the picture I have is a 2012 R8, one that I uploaded early in summer 2011.
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Audi introduces cylinder deactivation technology with three engine options.
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.
If you have to ask, you're likely just not cool enough to understand.