[ad_1] Audi has expanded the range of the A6 Avant with a new plug-in hybrid version. Monday, 04/27/2020 | 14:30 Photo: Audi promo After the sedan variant, the A6 wagon also received an electrified version 55 TFSI e quattro. The powertrain uses an identical hybrid system consisting of a 2.0-liter …
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