2018 Toyota Yaris IA Engine Problems
- Complaints
- 1about this part
- Share
- 13%of 8 total for the year
- Median mileage
- 26,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the engine of the 2018 Toyota Yaris IA, 13% of the 8 complaints for this model year. Where a mileage was given, the median is 26,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“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. …”
NHTSA complaint #11470843, filed 2022-06, 26,000 milesRelated service bulletins
- 10164330Jul 1, 2019TSB: REVISION NOTICE July 01, 2019 Rev2: ? Applicability has been updated to 2019 ? 2020 model year Toyota vehicles. ? The Techstream Preparation and Process Overview sections…
Engine: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2018 | 1 | 13% |
| 2017 | 1 | 6% |
Other parts of the 2018 Toyota Yaris IA
3 complaintsOther or unknown
2 complaintsAir bags
1 complaintsBrakes
1 complaintsElectrical system
1 complaintsSeat belts
1 complaintsVehicle speed control
1 complaints
← All problems reported for the 2018 Toyota Yaris IA
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology