FaultScore

Toyota Corolla IM problems

Owners have filed 32 complaints about the Toyota Corolla IM with NHTSA across model years 2017 to 2018. More of them are about the transmission & drivetrain than anything else.

Every Toyota Corolla IM year, graded

The grade compares each year against the rest of this model's own run — never against another car. Click any bar or row to open that year's report.

Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded
Year Grade Complaints Crashes Fires Median miles Most reported
2018 15 4 0 Driver Assist & Collision Avoidance
2017 17 6 0 15,000 Engine & Cooling

What breaks on a Toyota Corolla IM

Across every model year on file. Follow a row for that part's complaints and the year it was worst.

Transmission & Drivetrain 4 12.5%

Worst in 2017

Airbags 4 12.5%

Worst in 2017

Engine & Cooling 3 9.4%

Worst in 2017

Driver Assist & Collision Avoidance 3 9.4%

Worst in 2018

Other & Unspecified 3 9.4%

Worst in 2017

Steering 2 6.3%

Worst in 2018

Fuel & Propulsion 2 6.3%

Worst in 2017

Windows, Mirrors & Wipers 2 6.3%

Worst in 2017

Seat Belts 2 6.3%

Worst in 2017

Electrical System 1 3.1%

Worst in 2018

Brakes 1 3.1%

Worst in 2018

Body & Structure 1 3.1%

Worst in 2017

Suspension 1 3.1%

Worst in 2018

Acceleration & Cruise Control 1 3.1%

Worst in 2017

Complaints filed over time

Every complaint about every Toyota Corolla IM, by the month it reached NHTSA.

Aug 2017 peak 4 Mar 2026

Compare the Toyota Corolla IM

Side by side on complaint history. Remember that raw totals track how many were sold as much as how good they were.