(http://media.il.edmunds-media.com/audi/e-tron/ns/audi_e-tron_actprf_ns_30811_196.jpg) Audi of America confirmed on Tuesday that it is expanding its diesel lineup in the U.S., introducing TDI clean diesel engines in the A6, A8 and Q5 in the next 24-30 months.
Source: Audi To Accelerate Diesel Offensive in U.S., Adding A6, A8 and Q5 (http://www.insideline.com:80/audi/a6/audi-to-accelerate-diesel-offensive-in-us-adding-a6-a8-and-q5.html)