the Subaru Impreza WRX 2010 will fulfill your need for speed. The 265- hp SUBARU BOXER engine provides exhilarating acceleration, while the Symmetrical All-Wheel Drive makes handling those tight corners easier than ever. The Subaru Impreza WRX 2010 is a 4-door, 5-passenger sports sedan, or wagon, available in 5 trims, ranging from the WRX 4-Door to the WRX STI.Upon introduction, the WRX 4-Door is equipped with a standard 2.5- liter, H4, 265-horsepower, turbo engine that achieves 18-mpg in the city and 25-mpg on the highway. A 5-speed manual transmission with overdrive is standard. The WRX STI is equipped with a standard 2.5- liter, H4, 305-horsepower, turbo engine that achieves 17-mpg in the city and 23-mpg on the highway. A 6-speed manual transmission with overdrive is standard.