2014 Audi A7 TDI Review - MPG Road Test (with 0-60 MPH)

A week with the 2014 Audi A7 TDI - King of the Fuel Efficient AWDs. Of the hundreds of cars I've tested over the past seven years, the A7 TDI is one of my all time favorites ... big, fast, luxurious, and remarkably fuel efficient. It's never been more clear that clean diesel is the way to go for all-wheel-drive vehicles.