2011 audi A4

2011 audi A4 

2011 Audi A4 TDI This is just my best guess, see the above link for the long explanation, video review, commercial, and more reasons why. Short reason: they have said they want to expand the TDI brand and they already have the 3.0L TDI engine in the Q7 ready to be put into the A4.

2011 audi A4

2011 audi A4

2011 audi A4