The 2009 Saab 9-7x has changed little on the outside and has again been built upon the platform it shares with the Chevy Trailblazer. The 9-7x is available in three engine choices: a 4.2 liter 285 horsepower 6-cylinder, 5.3 liter 300 horsepower V8, and a 6.0 liter 390 horsepower V8. Fuel economy for the 2009 9-7x ranges from 12 MPG in the city to 20 MPG on the highway.