Until the 2009 Audi R8 arrives complete with its Lamborghini Gallardo V-10 engine and concept car styling, the 2008 TT is the closest thing to a sports car that Ingolstadt sells. And since the 2006 Audi TT cannot be sold in California or the New England states because it doesn’t meet emissions regulations, the new 2008 version cannot arrive soon enough to sate the desires of affluent image-makers in Boston, San Diego, Los Angeles, and San Francisco.