DTM down to single manufacturer as Audi withdraws - Tyrepress
Porsche confirms LMP1 WEC withdrawal, Formula E entry | Autocar
STARWORKS MOTORSPORTS WITHDRAWS FROM UPCOMING NORTHEAST IMSA EVENTS | Sportscar Racing News
Nurburgring 24 Hours: Audi's Robin Frijns out with illness
Spa 24 Hours: Audi's DTM title contenders withdraw
FIA World Endurance Championship: Audi Sport to withdraw at the end of 2016 - Overdrive
It's official: Audi quits Le Mans in favor of Formula E - Roadshow
WEC responds to Audi withdrawal: "Others will be arriving"
Audi confirms WEC withdrawal to focus on Formula E | Sportscars | News
Peugeot Withdraws From Endurance Racing
Audi withdraws from FIA World Endurance Championship to focus on Formula E - Caraganza
Audi's Exit From Le Mans Will Send Shockwaves Through the Sport
Audi to join F1 in 2016, will quit DTM, Le Mans - report | CarAdvice
Audi Sport withdraws from FIA WEC at the end of the 2016 season. - The Parc Fermé
Porsche Withdraws CORE-Run GTE-Pro Cars from Le Mans – Sportscar365
Audi withdraws from WEC - Virtual Motorpix
WEC: MR Racing withdraws from 6H Spa-Francorchamps - Last Lap
24h Nürburgring | audi.com
SmallBlog V8: Audi Withdraw From LMP1 After 18 Years
Audi withdraws from DTM to focus on Formula E - electrive.com
Audi Pulls out of American Le Mans Series for 2009
DTM News: Audi to quit series at the end of 2020 - DTM - Autosport
Paddock reaction to Audi WEC exit | Race Tech Magazine
Lotterer to make Porsche switch for 2017 WEC season – Rallystar
