2012 Subaru Impreza--four-door passenger side

The star feature of the 2012 Subaru Impreza is the fuel economy, which is expected to be rated at 27 mpg in the city and 36 on the highway--a 30 percent increase over the previous model. As of this posting, the 2012 Impreza is the most fuel-efficient gasoline-powered all-wheel-drive passenger car in America, according to Subaru.