The Audi 90 Quattro IMSA GTO is a legendary race car developed specifically for IMSA competition in the late 1980s.

The legendary 1984 Audi Sport Quattro, a homologation special born from rally racing, now commands prices over $700k.

Today's find over at Bring a Trailer (which, like Car and Driver, is part of Hearst Autos) is just such a friendly machine: a ...

Audi will celebrate a very special anniversary next year: 50 years of the five-cylinder engine. First introduced in 1976 in ...

It may not be the most inspiring rendering take on the iconic Audi Quattro, as it looks more like a smaller e-tron GT, but at ...

The first-generation Audi R8 will forever be an icon, and a magnificent example is up for auction right now, with the high ...

The biggest loser in the new recall is the three-row Q7, but the big SUV is far from alone in its malfunctioning.

The Audi RS 2 Avant helped establish the blueprint for the performance wagon. Here is a ranking of every single RS estate the ...