The second diesel offering from Audi to be launched in the US this year after the Q7 TDI is the 2010 A3 Sportback TDI and it will begin arriving at the company's dealers in late November 2009. The base price for the front-wheel drive model with Audi's S tronic dual-clutch transmission is $29,950, but you'll have to add another $825 to that for...