Audi 100 three-speed automatic transmission sourced from Volkswagen. The Audi 100 included a rough engine note that was described as unlikely to discourage buyers whose first car had been a Volkswagen and who aspired to drive a diesel powered (pre-turbo) Mercedes-Benz. The Ingolstadt production line was at full capacity, but supply fell short of demand that during the summer of 1970 an additional production line for Audi 100s was set up in Volkswagen's own Wolfsburg plant, which made it the first water-cooled car to be produced in Germany's (and by some criteria the world's) largest car plant. For the Swiss market, the
Audi R10 TDI June 2006 24 Hours of Le Mans. It was the first diesel-powered car to win either of those events. This is the most ambitious and the most expensive project ever undertaken by Audi Sport; the Audi R10 TDI project cost Audi $15 million a year. The Audi R10 TDI was built to supersede the Audi R8 race car, a proven model which had won five times at Le Mans since 2000 and earned a reputation as one of the most successful racing cars of all time. In later years the Automobile Club de l'Ouest (ACO), which sets the rules for