The 2009 Saturn AURA is a 4-door, 5-seat Sedan, available in 3 trims, ranging from the XE 4-Cylinder to the XR V6. Upon introduction, the $22,655 XE 4-Cylinder is equipped with a standard 2.4L, 4-cylinder, engine that achieves 22-mpg in the city and 33-mpg on the highway. an Automatic transmission is standard. The $27,250 XR V6 is equipped with a standard 3.6L, 6-cylinder, engine that achieves 17-mpg in the city and 26-mpg on the highway. an Automatic transmission is standard.