Compare images of 2018 Subaru WRX and 2018 Subaru WRX STI by choosing the desired model and trim and then selecting the comparison image.
These two Subaru WRX models are two types of the same model with one major difference, the modifications. First of all, there is a notable difference in the starting price of the 2018 Subaru WRX, which is $9,100 less than the base MSRP of the 2018 Subaru WRX STI. Also, the 2018 WRX STI has bigger and thirstier engine; the 2018 WRX gets 4 more mpg. Among similarities are the body structure, market segment, ground shadow size, height, and maximum occupancy.