Having said that, the 50 TDI has its own appeal for different reasons, the tremendous torque of that 3.0-litre diesel being why it’s the Q7 I’d choose. The Audi Q7 50 TDI quattro tiptronic
Cost to Fill the Tank. $117. Tank Size. 26.4 gallons. *Based on 45% highway, 55% city driving, 15,000 annual miles and current fuel prices. Personalize. MSRP and tank size data provided by Edmunds.com, Inc. Range on a tank and refueling costs assume 100% of fuel in tank will be used before refueling. 2014 Audi Q7. Towing. 7,700 LBS. Seating. 2+3+2. MPG. 17 City / 25 HWY. Audi's first-generation Q7, introduced more than six years ago, already has one foot out the door and the oil-burning engine in its TDI 6did.