What's Wrong with the 5th Generation (2017–2020) WRX?

WRX owners have made 15 complaints about the 2017–2020 model years. Using our PainRank™ system we've ranked it 14th out of 38 Subaru generations in overall reliability, with some clutch and transmission concerns.

Compare With Other WRX Generations

Common 2017-2020 Subaru WRX Problems

Some of the worst issues 5th generation WRX owners have to deal with.

  1. CAN System Parasitic Drain on the Battery

    Too many owners of newer Subaru vehicles are waking up to cars that won't start due to dead batteries. The batteries aren't defective, but just lack the capacity to handle the electrical system draw particularly while the vehicle is turned …

    Continue reading article "CAN System Parasitic Drain on the Battery" Overhead view of the battery inside a Subaru engine

  2. Rodents Chew Subaru's Soy Wires

    Rodents just can't resist the soy-derived wire coatings used in many Subaru vehicles. The chewed up wires are costing owners hundreds, and sometimes thousands of dollars in repairs but Subaru, like other automakers, insists this isn't a def…

    Continue reading article "Rodents Chew Subaru's Soy Wires" A very fat mouse.

  3. Subaru EyeSight Problems

    Subaru's EyeSight technology has been known to fall asleep on the job, particularly in bad weather driving. And while newer versions have improved, the system is generally regarded as bulky and an overly expensive upgrade on higher trim lev…

    Continue reading article "Subaru EyeSight Problems" Image looking through the windshield towards a pair of EyeSight cameras flanking the rearview mirror.

What Owners Complain About

Sometimes it helps just to tally up the complaints and see where the biggest stacks are. Use this information to learn about troublespots or to run for the hills.

Worst Issues

What Breaks the Most

Years to Avoid

5th Generation (2017–2020) WRX Key Numbers

  1. 3 model years

    Grouping all models by their year can reveal some baddies.

  2. 15 complaints

    Running tally of owner grievances filed to CarComplaints.com.

  3. 14th in reliability

    Overall reliability rank out of 38 eligible generations.

Recent Lawsuits for 5th Generation WRX Owners

  • Sampson, et al., v. Subaru of America, Inc., et al.

    1. Case Filed

      A Subaru class action lawsuit includes 2013-2021 vehicles equipped with automatic emergency braking (AEB), which includes pre-collision braking and reverse automatic braking. Additionally, the lawsuit includes 2013-2021 Subaru vehicles equipped with lane keep assist (LKA).

Recent 5th Generation (2017–2020) WRX News

There's a lot of news out there, but not all of it matters. We try to boil down it to the most important bits about things that actually help you with your car problem. Interested in getting these stories in an email? Signup for free email alerts over at CarComplaints.com.