TOYOTA YARIS IA · model year

2018 TOYOTA YARIS IA

11 NHTSA complaints, 1 crash report for this specific cohort.

NHTSA overall rating

5 / 5 ★

New Car Assessment Program

The 2018TOYOTAYARIS IA carries 11 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 1 crash, 1 fire, 0 injuries, and 0 fatalities. For crash performance, NHTSA's New Car Assessment Program gave this cohort an overall 5/5 rating, with 5/5 front crash, 5/5 side crash, and 4/5 rollover scores derived from standardized barrier and dynamic tests.

Component-level analysis is where model-year complaints become actionable: the top complaint category for the 2018 YARIS IA is unknown or other with 2 filings, followed by vehicle speed control (1) and tires:tread/belt (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.

NHTSA currently has 51 investigation files overlapping the 2018 YARIS IA, and 1 remain open. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.

11
Complaints
1
Crashes
1
Fires
0
Injuries
0
Deaths
2018 TOYOTA YARIS IA — NHTSA crash-test profile NHTSA NCAP crash-test star ratings for the 2018 TOYOTA YARIS IA. Overall composite: 5.0 of 5 stars across 3 safety dimensions. Front CrashSide CrashRollover 5.0 NHTSA NCAP of 5 stars
  • Front Crash 5.0 ★
  • Side Crash 5.0 ★
  • Rollover 4.0 ★
NHTSA overall 5.0/5 stars, with front-crash, side-crash and rollover ratings from standardized NCAP barrier and dynamic tests.

Total Complaints

11 filings

Crashes Reported

1 reports

Source

NHTSA ODI

Federal complaints database

Complaints vs. fleet median (215)

At or below the fleet median complaint volume.

NHTSA NCAP overall: 5/5 — Top NCAP rating · Front: 5/5 · Side: 5/5 · Rollover: 4/5

Complaints by Component

ComponentCount
UNKNOWN OR OTHER2
VEHICLE SPEED CONTROL1
TIRES:TREAD/BELT1
AIR BAGS1
SEAT BELTS1
SERVICE BRAKES1
ELECTRICAL SYSTEM1
ENGINE1
TIRES:SIDEWALL1
TIRES:BEAD1

Recent Complaints

20241127CrashFireUNKNOWN OR OTHER

Over corrected, hit a tree, flipped car 2x landed upside down white smoke started filling in the car and went completely engulfed in flames within a few minutes.

20240214TIRES:SIDEWALL

This is a safety issue that needs to be addressed. I informed the Manufacturer , Yokohama, as soon as the incident occurred and had to be replaced by a tire shop. These tires can explode if they hit anything, on the side, at less than 2mph (two miles per hour).

20240214TIRES:BEAD

This is a safety issue that needs to be addressed. I informed the Manufacturer , Yokohama, as soon as the incident occurred and had to be replaced by a tire shop. These tires can explode if they hit anything, on the side, at less than 2mph (two miles per hour).

20220624ELECTRICAL SYSTEM

The contact owns a 2018 Toyota Yaris IA. The contact stated while driving at an undisclosed speed, the Forward Collision Avoidance and TPMS warning lights illuminated. The contact stated that the accelerator pedal was depressed however, the vehicle failed to respond. The contact stated that she depressed the brake pedal however, the vehicle failed to respond. The vehicle stalled and stopped independently. The contact veered to the side of the road. The contact was unable to restart the vehicle after several attempts. The vehicle was towed to the dealer where unknown repairs where completed. However, the failure reoccurred while driving. Additionally, the contact stated that the vehicle failed to start after several attempts. The contact jumpstarted the vehicle and the vehicle restarted as needed. The check engine warning light was illuminated. The vehicle was taken to a local Pep Boys where it was diagnosed that the failure was associated to the engine control module. The dealer and t

Mileage: 26,000

20220624ENGINE

The contact owns a 2018 Toyota Yaris IA. The contact stated while driving at an undisclosed speed, the Forward Collision Avoidance and TPMS warning lights illuminated. The contact stated that the accelerator pedal was depressed however, the vehicle failed to respond. The contact stated that she depressed the brake pedal however, the vehicle failed to respond. The vehicle stalled and stopped independently. The contact veered to the side of the road. The contact was unable to restart the vehicle after several attempts. The vehicle was towed to the dealer where unknown repairs where completed. However, the failure reoccurred while driving. Additionally, the contact stated that the vehicle failed to start after several attempts. The contact jumpstarted the vehicle and the vehicle restarted as needed. The check engine warning light was illuminated. The vehicle was taken to a local Pep Boys where it was diagnosed that the failure was associated to the engine control module. The dealer and t

Mileage: 26,000

20220125SERVICE BRAKES

I’m reporting a vehicle safety problem. My 2018 Toyota Yaris IA just had a mileage of 823 miles and was within the warranty time and had a brake system problem caused by the Toyota car quality problem. On August 22 (Sunday), 2021 about 1:00 pm I, with my wife, was going to drive my 2018 Toyota Yaris IA to my daughter’s house to see our five grandchildren as we did since April when we had covid 19 vaccine. When I started the car in my house parking lot, I was surprised to find several indicators of the brake system malfunction were on the car’s computer screen. Not only did the indicators still exist in the screen, I felt the car was shaking when I was driving about 30 feet. I immediately returned back to my house parking lot and found a new problem that the air conditioning didn’t work either. I decided not to drive this car. The next day, August 23 about 7:00 am, I drove to Oakton Sonoco Auto Service Center. There, Jim, the manager, found the same indicators of the brake s

20210408AIR BAGS

MY TRACTION CONTROL GOES CRAZY EVEN WHEN THE WEATHER IS NICE. WHEN DRIVING THE TRACTION CONTROL WILL START BLINKING AND TURN OFF. MY SAFETY RESTRAINT SYSTEM HAS AN ERROR AND MY SEAT BELT LATCH IS BROKEN. THEY SAID THEY WOULD NOT FIX IT BECAUSE ITS NOT AN ISSUE. MY CAR MAKES LOUD BEEPS WHEN I START. MY KEYLESS ENTRY HAS MALFUNCTIONED SINCE 2 MONTHS AFTER I BOUGHT IT IN DEC OF 2018. THEY WANT TO CHARGE ME TO "LOOK AT IT". IT SAYS THERE ARE NO KEYS IN THE VEHICLE WHEN I AM DRIVING. MY AIRBAGS ARE MALFUNCTIONING. IT IS NOT REGISTERING PEOPLE SITTING IN THE VEHICLE. WHEN DRIVING DOWN THE ROAD IT FLASHES THAT THE AIRBAGS ARE OFF. I WEIGHT 220LBS I AM MORE THAN ENOUGH TO SET THAT SENSOR OFF AND WHEN I DRIVE IT WILL NOT ENGAGE.

Mileage: 52,000

20210408SEAT BELTS

MY TRACTION CONTROL GOES CRAZY EVEN WHEN THE WEATHER IS NICE. WHEN DRIVING THE TRACTION CONTROL WILL START BLINKING AND TURN OFF. MY SAFETY RESTRAINT SYSTEM HAS AN ERROR AND MY SEAT BELT LATCH IS BROKEN. THEY SAID THEY WOULD NOT FIX IT BECAUSE ITS NOT AN ISSUE. MY CAR MAKES LOUD BEEPS WHEN I START. MY KEYLESS ENTRY HAS MALFUNCTIONED SINCE 2 MONTHS AFTER I BOUGHT IT IN DEC OF 2018. THEY WANT TO CHARGE ME TO "LOOK AT IT". IT SAYS THERE ARE NO KEYS IN THE VEHICLE WHEN I AM DRIVING. MY AIRBAGS ARE MALFUNCTIONING. IT IS NOT REGISTERING PEOPLE SITTING IN THE VEHICLE. WHEN DRIVING DOWN THE ROAD IT FLASHES THAT THE AIRBAGS ARE OFF. I WEIGHT 220LBS I AM MORE THAN ENOUGH TO SET THAT SENSOR OFF AND WHEN I DRIVE IT WILL NOT ENGAGE.

Mileage: 52,000

20210408UNKNOWN OR OTHER

MY TRACTION CONTROL GOES CRAZY EVEN WHEN THE WEATHER IS NICE. WHEN DRIVING THE TRACTION CONTROL WILL START BLINKING AND TURN OFF. MY SAFETY RESTRAINT SYSTEM HAS AN ERROR AND MY SEAT BELT LATCH IS BROKEN. THEY SAID THEY WOULD NOT FIX IT BECAUSE ITS NOT AN ISSUE. MY CAR MAKES LOUD BEEPS WHEN I START. MY KEYLESS ENTRY HAS MALFUNCTIONED SINCE 2 MONTHS AFTER I BOUGHT IT IN DEC OF 2018. THEY WANT TO CHARGE ME TO "LOOK AT IT". IT SAYS THERE ARE NO KEYS IN THE VEHICLE WHEN I AM DRIVING. MY AIRBAGS ARE MALFUNCTIONING. IT IS NOT REGISTERING PEOPLE SITTING IN THE VEHICLE. WHEN DRIVING DOWN THE ROAD IT FLASHES THAT THE AIRBAGS ARE OFF. I WEIGHT 220LBS I AM MORE THAN ENOUGH TO SET THAT SENSOR OFF AND WHEN I DRIVE IT WILL NOT ENGAGE.

Mileage: 52,000

20201221TIRES:TREAD/BELT

TL* THE CONTACT OWNS A 2018 TOYOTA YARIS IA EQUIPPED WITH TOYO TIRES, TIRE LINE: PROXES A27, TIRE SIZE: P185/60R/16, DOT NUMBER: (NOT PROVIDED). THE CONTACT STATED WHILE DRIVING AT VARIOUS SPEEDS THE TIRES LOSS AIR WITHOUT WARNING. THE CONTACT ADDED AIR TO TIRES. THE LOCAL DEALER WAS NOT CONTACTED. THE VEHICLE WAS NOT DIAGNOSED NOR REPAIRED. THE CONTACT STATED THAT THE FAILURE WAS LIKE NHTSA CAMPAIGN NUMBER: 19T004000 (TIRES). THE MANUFACTURER WAS NOT CONTACTED. THE FAILURE MILEAGE WAS 38,789. THE VIN WAS NOT AVAILABLE.

Mileage: 38,789

20191006VEHICLE SPEED CONTROL

CRUISE CONTROL SPEED DOES NOT MATCH SPEEDOMETER TOYOTA ADMITS THERE IS A PROBLEM, BUT THERE IS NO FIX. TOYOTA CASE #[XXX] PAT LOBB TOYOTA VISIT 8-24-19 INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TT PAT LOBB TOYOTA VISIT 9-3-19 TOYOTA OF PLANO VISIT 9-15-19

Mileage: 19,173

Compare 2018TOYOTAYARIS IA to Similar Vehicles

NHTSA Investigations 1 Open

View all investigations

Frequently Asked Questions

How many complaints does the 2018 TOYOTA YARIS IA have?
The 2018 TOYOTA YARIS IA has 11 NHTSA complaints, 1 crashes, 1 fires, 0 injuries, and 0 deaths reported.
What is the safety rating for the 2018 TOYOTA YARIS IA?
The 2018 TOYOTA YARIS IA received an overall NHTSA safety rating of 5/5, front crash rating of 5/5, side crash rating of 5/5, and rollover rating of 4/5.
What are the most common problems with the 2018 TOYOTA YARIS IA?
The most-complained component for the 2018 TOYOTA YARIS IA is UNKNOWN OR OTHER with 2 complaints. Other frequently reported areas include VEHICLE SPEED CONTROL and TIRES:TREAD/BELT.
Is the 2018 TOYOTA YARIS IA safe to buy?
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. The 2018 TOYOTA YARIS IA has an NHTSA safety rating of 5/5. Compare with other model years using the links above.
Where does this data come from?
All complaint, recall, and safety rating data is sourced from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by vehicle owners through NHTSA's Office of Defects Investigation.

Vehicle Safety Guides

Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.