The new Audi Sportback concept launched at Detroit is described as a seamless blend of sports coupe desirability and five-door hatchback practicality. The sleek five-door GT is the latest in a long line of Audi design studies, many of which have transferred virtually unchanged to the production line, and not only offers a glimpse of Audi's future design vocabulary, but also raises the stakes with a new 47mpg TDI engine featuring the world's cleanest diesel technology.
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