Subaru Impreza Sti owners have reported 1 unknown or other related problems since 1996. Table 1 shows the 1 most common unknown or other problems. The number one most common problem is related to the vehicle's unknown or other (1 problem). For details of each of the problem category, use the links in the table.
|Problem Category||Number of Problems|
|Unknown Or Other problems|
Car has an endemic problem with breaking piston ringlands, resulting in copious oil consumption and eventually a seized engine which, if it happens on the highway, can be the equivalent of slamming on the brakes in traffic. Endangering surrounding vehicles and the vehicle's driver if the oil film on the roadway and the windshields of following cars didn't already cause them problems.