Audi: 38 Percent of all Models Sold in 2010 were Equipped with Quattro Drive

In 2010, the year that Audi celebrated the 30th anniversary of the quattro, it sold an impressive 437,792 quattro-equipped cars, or about 38 percent of its total production. The brand with the four rings said it sells more all-wheel drive vehicles than any other premium manufacturer in the world.

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