Though it benefits from all-wheel drive, estimated fuel economy is subsequently below average for a small car with this type of power -- the manual gets 20 mpg city/27 mpg highway and 22 mpg combined, while the automatic drops the highway number to 26 mpg.The WRX has a turbocharged version of the 2.5 that cranks out 265 hp and 244 lb-ft of torque. The 2.5i and Outback Sport models are powered by a 2.5-liter horizontally opposed (boxer) four-cylinder engine that produces 170 horsepower and 170 pound-feet of torque. We had to have the engine REPLACED at 18K. We just traded it in after the last straw--and it's January, 2013.

After they replaced the engine, we thought everything was okay--until a few weeks ago, when it began knocking AGAIN. The WRX stopped in 114 feet and the STI did the task in 106 feet -- both very good.In government crash tests, the 2011 Subaru Impreza scored a perfect five stars for frontal crash protection, five stars for front occupants in a side crash and four stars for rear occupants in a side crash.

Sound quality of the audio systems, even the upgraded ones, is disappointing. Engine knocked, we took it in, and it spent the next MONTH and change in the shop.

With such a wide-ranging lineup, it can actually take a bit of time to figure out what kind of Impreza you want.The 2011 Subaru Impreza incorporates a number of changes that you'll want to pay attention to. Detailed car specs: 2011 Subaru Impreza. For the last time.

For 2011, the Subaru Impreza gets upgraded audio features, STI-inspired styling for the WRX and a sedan version of the WRX STI.

Opting for the factory dash-mounted navigation system increases the complexity of the stereo, as its menus and graphics aren't the cleanest around. Every Impreza trim level except the base model gets as standard equipment an updated audio system that features iPod integration and Bluetooth connectivity, though sound quality itself still ranks as subpar. Loved the looks and wanted that legendary Subaru reliability. If you live where the weather is perpetually bad, this hatch really is worth your

The 2.5i brakes compared to the wrx brakes are pretty stupid IMO; both have same caliper but different size rotors-I upgraded to wrx rotors using wrx caliper bracket and braking is much better now. This is a dealer-serviced car, driven gently back and forth to work and to the grocery store, etc.
Every 2011 Subaru Impreza comes standard with all-wheel drive.

The WRX Premium adds the extra items from the 2.5i Premium as well as the sunroof package. The 2.5i Premium adds 16-inch alloy wheels, a leather-wrapped steering wheel and a six-speaker stereo with a CD player, auxiliary audio jack, Bluetooth connectivity and a USB port.Options for the base 2.5i trim include a rear spoiler, a unique grille insert, foglights, an audio subwoofer, satellite radio and a package that bundles a center armrest with an auto-dimming rearview mirror, a compass and a security system. The Insurance Institute for Highway Safety gave the Impreza its highest-possible rating of "Good" in the frontal-offset and side-impact crash tests.The base 2011 Subaru Impreza rides and handles satisfactorily for a compact car, and its tenacious all-wheel drive is a boon for driving in bad weather. This year is also the first year of the current-generation Impreza where you can order the WRX STI as a sedan in addition to the pre-existing hatchback.This comprehensive lineup means the Impreza competes against a wide variety of other models. There's also a new option for an inexpensive and removable (but dealer-installed) TomTom navigation system.Those who crave performance will want to check out the 2011 Subaru WRX, which gets not only the STI's wide-body fenders but also improved handling thanks to wider wheels, wider track dimensions and stiffer subframe bushings.