The 2007 Subaru Impreza is part of the vehicle's third generation. Available in sedan and wagon versions, the vehicle comes in three trims: 2.5i, WRX, and WRX STI. Both the 2.5i and WRX feature a 2.5-liter four-cylinder engine, with the 2.5i delivering 173 horsepower and the turbocharged WRX pumping out 224 horsepower. The performance-focused WRX STI boasts a 293-hp four-cylinder. All models come with Subaru's symmetrical all-wheel drive and either a five-speed manual or a four-speed automatic transmission. Inside, the Impreza offers keyless entry, full power accessories and a CD player as standard, while higher trims add features such as automatic climate control and leather seats. Safety features are comprehensive, including antilock brakes, front-seat side airbags and full-length side curtain airbags.