Audi withdraws from WEC - Virtual Motorpix
Lotterer to make Porsche switch for 2017 WEC season – Rallystar
Audi withdraws from WEC - Virtual Motorpix
WEC: MR Racing withdraws from 6H Spa-Francorchamps - Last Lap
Audi withdraws from DTM to focus on Formula E - electrive.com
Audi To Reportedly Withdraw From Endurance Racing | Carscoops
Audi Pulls out of American Le Mans Series for 2009
Porsche pays tribute to Audi as it exits endurance racing | Car News | Auto123
Nurburgring 24 Hours: Audi's Robin Frijns out with illness
FIA WEC: Audi Rumoured To Quit WEC & LM After 2017 | SportsCarGlobal.com
Audi withdraws from WEC - Virtual Motorpix
Audi withdraws from WEC - Virtual Motorpix
DTM News: Audi to quit series at the end of 2020 - DTM - Autosport
Audi Sport withdraws from FIA WEC at the end of the 2016 season. - The Parc Fermé
Audi to join F1 in 2016, will quit DTM, Le Mans - report | CarAdvice
FIA World Endurance Championship: Audi Sport to withdraw at the end of 2016 - Overdrive
Audi quits Le Mans and WEC for Formula E | Autocar
Porsche confirms LMP1 WEC withdrawal, Formula E entry | Autocar
Porsche Withdraws CORE-Run GTE-Pro Cars from Le Mans – Sportscar365
Audi withdraws from FIA World Endurance Championship to focus on Formula E - Caraganza
DTM down to single manufacturer as Audi withdraws - Tyrepress
WEC: Audi terminates endurance racing effort in favour of Formula E racing series in 2017 | CircuitProDigital
