Skip to main content
ForgeMeshNHTSA data · free

2018 Toyota PriusProblems: Top Complaints, Recalls & Failures (NHTSA)

Every owner complaint and safety recall the National Highway Traffic Safety Administration has on file for the 2018 Toyota Prius, ranked by the component that failed most.

Complaints on file

37

Recalls issued

1

Crashes reported

5

Fires reported

0

What breaks most

  • Exterior Lighting5 complaints · 13.5%
  • Visibility/Wiper5 complaints · 13.5%
  • Service Brakes4 complaints · 10.8%
  • Vehicle Speed Control4 complaints · 10.8%
  • Engine3 complaints · 8.1%

Recalls on this model year

  • Electrical System › Wiring

    Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2016-2018 Toyota Prius vehicles. A portion of the engine wire harness connected to the hybrid Power Control Unit (PCU), could contact the cover at this connection and wear, causing an electrical short circuit.

    Campaign 18V579000 · reported 05/09/2018 · recall work is free at any franchised dealer

What owners report

Exterior Lighting

  • Both taillamps holding moisture. Could cause electrical issues or fire. .. same year and model car have same reported issues and were fixed by manufacturer. This vehicle is the same but different l
  • The automatic high beams will occasionally fail to operate and are stuck in low beams until about 2 minutes have passed, or until the automatic high beams switch is turned off to disable the system.
  • AUTO HIGH BEAM FEATURE INTERMITTENTLY CUTS OUT AND THEN RESUMES, ESPECIALLY FREQUENTLY IN RAINY WEATHER. WHILE OFF, I CANNOT ENGAGE THE HIGH BEAM WITHOUT FIRST SHUTTING OFF THE AHB FEATURE. MANY SIMI

Visibility/Wiper

  • MY WINDSHIELD HAS CRACKED TWICE WITHOUT BEING STRUCK BY AN OBJECT AND WITHOUT BEING NEAR ANOTHER VEHICLE. BOTH INCIDENTS OCCURRED DURING NORMAL HIGHWAY DRIVING. I WAS NOT SPEEDING OR DRIVING RECKLESSL
  • THE CAR IS INADEQUATE IN THE WINTER. WHEN IT SNOWS I CAN'T KEEP THE WINDOWS CLEAN. THEY CHANGED THE FITTINGS AND I CAN'T EVEN PUT WINTER BLADES ON THE CAR. ALSO, AND THIS APPLIES TO ALMOST ALL NEW C
  • I OWNED A 2008 PRIUS WITH 273,453 MILES WHEN I TRADED IT FOR A 2018 PRIUS ON 3/15/18. MY 2008 NEVER HAD THE WINDSHIELD REPLACED; MEANWHILE, THE 2018 HAS BEEN REPLACED ONCE AND THE 2ND IS NOW CRACKED

Service Brakes

  • The contact owns a 2018 Toyota Prius. The contact stated that while in bumper-to-bumper traffic, the vehicle suddenly accelerated. The brake pedal was applied but failed to respond. The driver crashed
  • I WAS DRIVING UP TO MY GARAGE ON THE SIDE OF MY HOUSE ON A CLEAR DAY, EARLY AFTERNOON. I WAS TRAVELING ABOUT 3 MPH AND TRIED TO STOP TO PARK IN FRONT OF THE GARAGE DOOR. I DEPRESSED THE BRAKE PEDAL AN
  • I STARTED MY CAR, PUT IT IN DRIVE AND BEGAN TO MAKE A U TURN OUT OF A PARKING LOT WHEN IT SUDDENLY ACCELERATED ON ITS OWN. I HAD THREE TURNS I HAD TO MAKE IN QUICK SUCCESSION (U TURN, LEFT ON PUBLIC D

Vehicle Speed Control

  • The contact owns a 2018 Toyota Prius. The contact stated that while in bumper-to-bumper traffic, the vehicle suddenly accelerated. The brake pedal was applied but failed to respond. The driver crashed
  • Stopped at red light, then the car didn't accelerate when hitting gas. Engine revs but the car does not accelerate. It happened multiple time when the car was out in sun with full ac on(100f). Happene
  • TL* THE CONTACT OWNS A 2018 TOYOTA PRIUS. THE CONTACT STATED THAT WHILE OPERATING THE VEHICLE THE VEHICLE HAD EXPERIENCED UNINTENDED ACCELERATION AND CRASHED INTO A SECOND PARKED VEHICLE. NO INJURIES

Engine

  • I am writing to inform you about a very dangerous situation that occurred to me in June 2026 and that could pose a significant safety risk to other drivers who own 2016-17-18-19 Toyota Prius cars.  Th
  • The contact owns a 2018 Toyota Prius. The contact stated while driving at an undisclosed speed, the check engine warning light illuminated. The vehicle was taken to the dealer where it was diagnosed w
  • TL* THE CONTACT OWNS A 2018 TOYOTA PRIUS. WHILE DRIVING 20 MPH, THE ELECTRICAL SYSTEM FAILED AND EVERYTHING IN THE VEHICLE SHUT DOWN. THE VEHICLE DECELERATED AND LOST POWER. WHILE THE VEHICLE COASTED

Excerpts are anonymized owner complaints as filed with NHTSA, trimmed to 200 characters.

Check your own VIN

This page covers the 2018 Toyota Prius in general. Enter your VIN for the recalls, complaints and crash ratings specific to your exact vehicle.

Buying a used 2018 Toyota Prius?

A detailed vehicle history report can check for title brands, available accident records, and reported odometer readings for the specific VIN — none of which government complaint or recall data typically cover.

Run a vehicle history report Detailed Vehicle History, 10% off

Disclosure: some links on this page (vehicle history reports, warranty options) are affiliate links. They fund the free checker, and your price never changes. Recall, complaint, rating and fuel-economy data are official U.S. government records for the year, make and model and are not a substitute for an inspection or a title history report on the specific vehicle. Not affiliated with any government agency.