Audi to introduce four new TDI® clean diesel models to the U.S. Market at the L.A. Auto Show The Audi A8 TDI clean diesel achieves manufacturer estimated fuel efficiency of 24 city/ 36 highway New 3.0 liter V6 TDI clean diesel models will include the...

High-security version of the Audi A8 soon to be launched* Audi A8 L Security meets strictest security guidelines* Roughly 450 hours of work go into the making of the armored luxury sedan* Fuel consumption reduced by three liters compared with predecessor...