Audi A4 B5 quattro Super Touring at the Nürburgring | Iconic Sound! Acceleration & Sound by turboandstance - August 23, 2026August 23, 2026 Two stunning Audi A4 B5 quattro Super Touring cars take to the Nürburgring during the 2025 and 2026 Oldtimer Grand Prix. Both cars are former Emanuele Pirro chassis, with one now raced by Swiss driver René “Aebi” Aeberhardt and the other by Austrian Markus Reich. Experience the incredible naturally aspirated