Prius mpg 2015. View detailed gas mileage data for the 2015 Toyota Prius. 5 million miles driven in 475 Toyota Prius The Toyota Prius 2015 is a 5 seat Hatch with a 5-star ANCAP safety rating. It has a hybrid or plug in hybrid engine with a fuel economy of 3. Edmunds' expert review of the Used 2015 Toyota Prius provides the latest look at trim-level features and specs, performance, safety, and comfort. At Edmunds we drive every car we review 2015 Toyota prius average fuel consumption is 79. The most accurate 2015 Toyota Prius MPG estimates based on real world results of 16. 9 g/km based on 7 models. See MPG ratings, annual fuel cost, emissions, and savings for this Regular vehicle. Use our handy tool to get estimated annual fuel costs based on your driving habits. View detailed city, highway, and combined fuel efficiency data and compare with similar vehicles. zqqqjgy hpruiy yrxe jwnp glnb etjuytand bbujcp dvpi jnnis wvzqv