"With welds measured down to microns, Audi's super sportscar is built to absolute perfection."

The Audi R8 sports car, whose foundation was based on the "Le Mans Quattro" concept car shown in 2003, was a special supercar not only because it was the company's[1] first exotic, but because it was named after the prototype racecar that successfully won several consecutive championships at the 24 Hours of Le Mans.

The body incorporated Audi's ASF technology (Audi Space Frame); a...