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 A1 part of Audi A1 clubsport quattro premiere at Wörthersee Tour 2011 and Need for Speed World reaching 5 million registered users, the vehicle could be driven in Need for Speed World as a free in-game rental car between 2011-06-01 and 2011-06-04. The in-game vehicle was subsequently made available by using a redeem code as part of the game's 30 million registrations celebration. An updated version, called Audi A1 clubsport quattro Speed Edition, was available for 20 Audi Retweet contest winners hosted by Twitter between 2011-06-21 and 2011-06-26. Philipp und Keuntje GmbH and Everybody All Together produced Audi A1 eCatalogue for