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What's Wrong with the Subaru WRX STI?

The Subaru WRX STI has a total of 3 complaints. The majority of the complaints involve the electrical (33%) followed by the engine (33%) and the wheels (33%).

The WRX STI only has one generation which runs from 2015 to 2016. To date, it's earned a PainRank™ of 0.84

How WRX STI Generations Rank

Gen Model Years Complaints PainRank (?)
4th Gen WRX STI 2015–2016 3 0.84

Worst Overall WRX STI Complaints

Let's take a look at the most common WRX STI complaints submitted to over the years.

The complaints are sorted by their PainRank™ which is a score calculated by combining data points such as 1) how long does it take for the problem to start 2) how much does it cost to fix 3) what rank did owners assign to this problem, etc.

Most Complained About WRX STI Years

A quick look at which years have the highest complaint volumes. Clicking on the year will take you to their problem pages on