2012 Audi Q7 MPG. Based on data from 38 vehicles, 2,052 fuel-ups and 854,119 miles of driving, the 2012 Audi Q7 gets a combined Avg MPG of 19.97 with a 0.20 MPG
The Audi Q7 V12 TDI quattro: the most powerful diesel SUV in the world. (28.00 US mpg). The Q7 4.2 TDI has also had its fuel consumption drastically reduced – from 9.9 (23.76 US mpg) to 9.2
The 3.0T is a real performer, driven two different 3.0T Q's while mine was in for scheduled maintenance. If you want that quick and snappy feeling, the 3.0T would be a better choice, if MPG's are more of a concern then the TDI will do it better for sure.