The Audi A6 Avant e-tron concept brings electric to the luxury estate. Read on to learn more. Future Audi A6 models are set to go electric, and as seen late last year with the A6 Sportback e-tron concept, the A6 Avant e-tron concept is an all-but-confirmed preview of what Audi's large executive car will look like when it goes into production next year. some specs. This concept has the same dimensions as ...

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