When we hear names like TFSI and Quattro, we automatically think of Audi ... the R18 e-tron quattro which is absolutely identical with the exception of the hybrid system." Le Mans 2012: two ...

At last month's 12 Hours of Sebring, Audi raced its hybrid R18 e-tron quattro in the U.S. for the first and likely last time. Sebring is undergoing a change for 2014 where no Le Mans Prototypes ...

Nine years on from their first appearance, Audi’s diesel Le Mans racers still divide opinion ... Anyone who has seen the R18 TDI e-tron prototypes whoosh by will be familiar with the differences ...

Audi had long been a proponent of diesel technology ... the R18 duly took a Le Mans win in 2011. Updated for 2012 with the Ultra version, this model introduced E-Tron quattro technology with ...