Pontiac's G5 Coupe XFE Is Drivable, Economical, Beautiful

For 2009, the engine has been revamped with variable valve timing, which boosts horsepower to 155 and adds 1 mpg. 2009 PONTIAC G5 XFE Engine: 155-horsepower, DOHC, 2.2-liter four-cylinder with variable valve timing; 150 foot-pounds of torque Where assembled: Lordstown, Ohio.