Much as BMW has its M division and Mercedes-Benz can turn to AMG when they want to make fast cars, Audi relies on its own in-house tuner, Quattro GmbH.
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When the all-new Cadillac XTS sedan made its debut at the Los Angeles Auto Show last year, more observant press members noted something immediately: the XTS was too small.
An Audi with quattro all-wheel drive is like peanut butter with jelly.
Audi introduces cylinder deactivation technology with three engine options.