and has gone to extreme lengths to transform a workaday Audi 90 into the IMSA GTO version of that car. Not wanting to go the stripe-and-bodykit route, this Audi's flares were painstakingly ...

Of course, such a tremendous automobile is a limited affair, with only 85 units produced in the U.S. and 660 globally. The ...

which it hopes will invoke the same sense of awe as the iconic Audi 90 Quattro IMSA GTO race car it is designed after. We ...

Its carbonfibre bonnet is the first on a production Audi, with its unpainted sections referencing the IMSA-GTO racer. The front bumper is entirely new, featuring a deeper, lower central intake and ...

The following year was even more spectacular, with Audi entering the IMSA GTO series with the fearsome, 720bhp 90 quattro IMSA GTO, and narrowly missing out on the title at its first attempt ...