America will soon discover Audi TDI® turbocharged clean diesel technology, which has earned media attention and consumer praise throughout the world for its exceptional fuel efficiency and dynamic performance. Next month, the Audi Q7 3.0 TDI will debut in the U.S. during the Audi ...

Going through Audi's "Build your own" website, I notice that only
quattros are available.  Is this true - that at present only the 4WD
version is available in the US?
Also, is there a chance that the DSG transmission will make into the A4

i have an a4 2.8 quatro - 1997.   as the weather gets colder at night,
down to 50deg f or so, the power steering pump makes a growling sound
for the first few minutes of driving when i turn.  the further i turn,
the more the noise.  after a few minutes, the noise is gone.  i am