Audi Sport GmbH (formerly quattro GmbH)
A New Era at Audi Sport: Chief Engineer Stephan Reil Is Leaving, News
Audi Sport GmbH - 40th anniversary insights
Audi R8, Manufacturer - quattro GmbH (a subsidiary of Audi)…
Audi names new supercar after R8 racer
Audi Sport is Celebrating 25 years of the Audi RS Models
2003 Audi C5 RS6 – J & J Auto Wrecking
Audi Sport GmbH (formerly quattro GmbH)
Audi Ditches quattro GmbH Nameplate, Replaces it With Audi Sport GmbH - autoevolution
Audi changes name of quattro GmbH division, eight new models announced - India Today
Audi Ditches quattro GmbH Nameplate, Replaces it With Audi Sport GmbH - autoevolution
40 Facts About 40 Years of Audi Sport GmbH - Audi Club North America
2018 Audi TT RS First Drive - Audi TT RS Road & Track Test
2017 Audi R8 5.2 quattro V10
Audi Quattro - Wikipedia