Audi A6 Audi A6 The Audi A6 is an executive car made by the German automaker Audi, now in its fifth generation. As the successor to the Audi 100, the A6 is manufactured in Neckarsulm, Germany, and is available in sedan and wagon configurations, the latter marketed by Audi as the "Avant". Audi's internal numbering treats the A6 as a continuation of the Audi 100 lineage, with the initial A6 designated as a member of the C4-series, followed by the C5, C6, C7 and the C8. The related Audi A7 is essentially a sportback (fastback) version of the C7-series and C8-series A6,
Audi 80 in the USA. The Audi 90 was an upmarket version of the Audi 80. The convertible variant was marketed as the Audi Cabriolet. Under Audi's platform numbering convention, the 80 is classified as a member of the "B-series" or "B platform" family of vehicles, with the four generations of 80 being numbered as B1, B2, B3 and B4; its replacement – the Audi A4 – continues this sequence with platform numbers B5 through to B9. Originally this numbering convention ran concurrently with that of the Volkswagen Passat, the first two generations of which were essentially badge engineered clones of the