One year ago, Audi set a lap record on the Nürburgring Nordschleife with the RS 321, making it the fastest compact car on the 20.832-kilometer racetrack in the Eifel to date. With an optimized chassis setup, semi-slick tires, and 400 PS from the legendary five-cylinder engine, the updated RS 321 was more than seven seconds faster than the […]