IMSA Certified All Cars, Q7, Audi TDI Mileage Marathon.
Length: 2:18
Description: Subscribe to this channel at http://www.youtube.com/AutoNetwork. Day 1 - Paul Walker of IMSA brief journalists on drive certification at the Audi Mileage Marathon in Q7 TDI from Denver to Durango. Oct. 12-16, 2008.
Author: AutoNetwork
Source: YouTube
