"The challenge is correspondingly big." Audi Sport developed the Audi R18 ultra in parallel to the Audi R18 e-tron quattro – because Audi takes a two-pronged approach this year in the 24 Hours ...

There were times during the past two days of qualifying when it looked like Audi might ... to the first R18 e-tron quattro will be another R18, but not a hybrid. The No. 3 R18 Ultra will be ...