Question: are durangos good on gas?
Answer: Durango Gas Mileage: Nothing Special Both ratings are about average for a V6-powered midsize SUV. With the 5.7-liter V8 engine, the Durango returns 14 mpg city and 22 mpg highway, while the 6.4-liter V8 comes in at a paltry 13/19 mpg city/highway.