2018 Toyota Corolla Engine Problems
- Complaints
- 16about this part
- Share
- 12%of 135 total for the year
- Median mileage
- 18,945miles
- Trend
- StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.
NHTSA recorded 16 complaints about the engine of the 2018 Toyota Corolla, 12% of the 135 complaints for this model year. Where a mileage was given, the median is 18,945 miles. 1 a fire, according to the filers.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“My car was driving fine for months, then out of nowhere it had a funny smell inside so I pulled over and parked it. When I tried to start it up again I drove 1 minute down the street and shut off. I was told that my engine locked up by Toyota, but it was not their fault or mines. But that I have to pay to fix it. The car is 2018 less than 25,000 miles.”
NHTSA complaint #11267698, filed 2019-10, 20,000 miles“The car was in stationary mode on a city street and waiting for the red light to turn green. After a few minutes, the turned green and I accelerated a little as the car begin to move but out of nowhere the car turned off and all systems stopped, including the computer board, but before all went blank there was a message about system error with a triangle symbol, and I had to manually activate the parking lever as well as press the brakes. Thankfully everyone in their lanes noticed my odyssey and made space for the other upcoming cars as I activated the emergency flashing lights. …”
NHTSA complaint #11299994, filed 2020-01, 10,264 miles“schedule a service appointment at AutoNation Toyota Hayward for October 14, 2026, at 8:40 AM. I arrived before 8:37. At that time, I was told it would only take three hours to complete. The car hadn't moved at 11:37. At that time I asked when it could be completed. I was told there's no estimated completion time. So I’ve decided to leave. Why was my appointment set for 8:40 if nobody was free to deal with this until 11:37 ?”
NHTSA complaint #11771248, filed 2026-10“I was driving down the highway and I heard a tapping noise thought it might have been a piece of trim loose on the car so I pulled over and stopped. Immediately the engine died would not restart. I looked under the hood and the radiator cap had blown off and all of the coolant was gone The engine had overheated when I put compression test was done there was water shooting out of the valve cover. It was diagnosed as a blown head gasket The car never gave any warning lights or the thermostat never showed any temperature problem at all. …”
NHTSA complaint #11577085, filed 2024-03“The contact owns a 2018 Toyota Corolla. While operating the vehicle, the check engine and power steering warning indicators illuminated. The cause of the failure was not determined. The local dealer (stone mountain Toyota, 4400 stone mountain hwy, melbourne, ga) was notified of the failure. The manufacturer was not notified. The failure mileage was 6,600.”
NHTSA complaint #11196619, filed 2019-04, 6,600 milesRelated service bulletins
- 11005119Jun 19, 2024This Service Bulletin provides updated non-electric water pump leak inspection and diagnostic tips for some 2008 – 2025 model year Toyota vehicles.
- 11005061Jun 19, 2024This Service Bulletin provides updated non-electric water pump leak inspection and diagnostic tips for some 2008 – 2025 model year Toyota vehicles.
- 10179702Aug 7, 2020TT: The Toyota Quality group is looking to better understand our customers expectation regarding vehicle drivability. Specifically, we are looking at vehicle surge/hesitation…
- 10179606Aug 7, 2020TT: The Toyota Quality group is looking to better understand our customers expectation regarding vehicle drivability. Specifically, we are looking at vehicle surge/hesitation…
- 10177592Jun 12, 2020TT: The Toyota Quality group is looking to better understand our customers expectation regarding vehicle drivability. Specifically, we are looking at vehicle surge/hesitation…
- 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 |
|---|---|---|
| 2026 | 1 | 6% |
| 2025 | 2 | 6% |
| 2024 | 6 | 9% |
| 2023 | 13 | 18% |
| 2022 | 14 | 14% |
| 2021 | 41 | 22% |
| 2020 | 111 | 36% |
| 2019 | 39 | 19% |
| 2018 | 16 | 12% |
| 2017 | 10 | 6% |
| 2016 | 13 | 6% |
| 2015 | 17 | 8% |
| 2014 | 18 | 7% |
| 2013 | 16 | 8% |
| 2012 | 4 | 1% |
| 2011 | 19 | 3% |
| 2010 | 33 | 3% |
| 2009 | 91 | 6% |
| 2008 | 21 | 7% |
| 2007 | 33 | 4% |
| 2006 | 24 | 3% |
| 2005 | 29 | 3% |
| 2004 | 9 | 2% |
| 2003 | 16 | 2% |
| 2002 | 5 | 4% |
| 2001 | 2 | 2% |
| 2000 | 3 | 2% |
| 1999 | 1 | 1% |
| 1998 | 2 | 1% |
| 1988 | 1 | 4% |
Other parts of the 2018 Toyota Corolla
38 complaintsAir bags
36 complaintsOther or unknown
19 complaintsElectrical system
12 complaintsTransmission and drivetrain
12 complaintsBrakes
11 complaintsSeat belts
11 complaintsVehicle speed control
11 complaintsSteering
5 complaintsSuspension
5 complaintsForward collision avoidance
4 complaintsBody and structure
4 complaints
← All problems reported for the 2018 Toyota Corolla
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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