Lotterer to make Porsche switch for 2017 WEC season – Rallystar
SmallBlog V8: Audi Withdraw From LMP1 After 18 Years
Audi withdraws from WEC - Virtual Motorpix
Peugeot Withdraws From Endurance Racing
Audi's Exit From Le Mans Will Send Shockwaves Through the Sport
Audi withdraws from FIA World Endurance Championship to focus on Formula E - Caraganza
Starworks Withdraws from VIR – Sportscar365
Audi Pulls out of American Le Mans Series for 2009
DTM News: Audi to quit series at the end of 2020 - DTM - Autosport
Spa 24 Hours: Audi's DTM title contenders withdraw
Audi quits Le Mans and WEC for Formula E | Autocar
Audi withdraws from WEC - Virtual Motorpix
Audi to join F1 in 2016, will quit DTM, Le Mans - report | CarAdvice
Audi is reported to be withdrawing from LMP1 and Le Mans – Rallystar
24h Nürburgring | audi.com
World Endurance Championship: Audi to pull out to concentrate on Formula E - BBC Sport
Ginetta withdraws solo LMP1 from Le Mans 24 Hours | Carsmyfriends.com
Nurburgring 24 Hours: Audi's Robin Frijns out with illness
Audi Sport Italia - Fast sprinters in Misano - automobilsport.com
Porsche Withdraws CORE-Run GTE-Pro Cars from Le Mans – Sportscar365
Porsche confirms LMP1 WEC withdrawal, Formula E entry | Autocar
Audi withdraws from WEC - Virtual Motorpix
DTM down to single manufacturer as Audi withdraws - Tyrepress
Audi withdraws support for factory-backed WTCR programme » TouringCars.Net
FIA WEC: Audi Rumoured To Quit WEC & LM After 2017 | SportsCarGlobal.com
