Subaru Impreza WRX vs WRX STI The Subaru Impreza WRX has an STI version that was created to provide a sporty alternative to the WRX. Although there are quite a number of differences between the WRX and the STI, let’s look at the most important. read more
Subaru says the park bench on STi adds 3mph to top speed and increases stability at high speeds. STi can be ordered with the WRX lip spoiler. read more