2017 Audi SQ7 TDI – Triple-Turbo Diesel V8 is Ultimate Tax on Society
Could there be a worse time for the SQ7 TDI to make its world debut? Ultra-high-performance.  Diesel.  SUV. These top models like the previous V10 turbodiesel appeal to a tiny slice of the population, mostly in crowded European city centers, who are incentivized by the tax programs of their countries to choose a high-powered diesel over a similar gasoline model. The differences in tax, insurance and running costs for any diesel — no matter how hot — are dramatically lower than a similar Cayenne Turbo of GLE63 AMG.  Ballpark?  About a third cheaper for the diesel models like this 90k …