The E-tron Concept from Audi will serve as the styling basis for the Audi R4, with E-tron becoming as important to the manufacturer as Quattro. Details inside.read full article
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Audi Confirms e-Tron Detroit Concept as R4 Preview - Sub brand to emerge
The E-tron Concept from Audi will serve as the styling basis for the Audi R4, with E-tron becoming as important to the manufacturer as Quattro. Details inside.read full article