2021 TOYOTA COROLLA Problems
Real NHTSA owner complaints for the 2021 Toyota Corolla. This model year has 170 NHTSA complaints — top issue: Airbag Malfunctions.
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This page shows the model year's reputation. The VIN tells you about the specific car — accidents, title issues, odometer rollbacks, and open recalls.
Worst 2021 Toyota Corolla Problems
Top 3 most-reported issues with average mileage at failure.
Airbag Malfunctions
Engine Problems
Uncategorized Issues
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This page shows the model year's reputation. The VIN tells you about this specific car — accidents, title issues, odometer fraud. Full report just $4.99 (vs. Carfax $44.99).
All Problems by Category
Every NHTSA complaint category for the 2021 Toyota Corolla. A single complaint may appear in multiple categories.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Airbag Malfunctions | 52 | 12 | 1 | — | |
| Engine Problems | 36 | 2 | — | — | |
| Uncategorized Issues | 31 | 2 | 1 | — | |
| Electrical Faults | 20 | 3 | 1 | — | |
| Transmission / Drivetrain | 15 | — | — | — | |
| Visibility/Wiper | 14 | — | — | — | |
| Headlight/Taillight Failures | 8 | 1 | — | — | |
| Forward Collision Avoidance: AEB | 8 | 1 | — | — | |
| Brake System | 7 | 1 | — | — | |
| Seat Belt Issues | 6 | 2 | — | — | |
| Unintended Acceleration | 6 | 1 | — | — | |
| Steering Defects | 5 | 1 | — | — | |
| Seat-Related Issues | 4 | 2 | — | — | |
| Wheel Issues | 4 | 1 | — | — | |
| Tire Issues | 4 | — | — | — | |
| Suspension Failures | 3 | — | — | — | |
| Structural Problems | 3 | — | — | — | |
| Lane Departure | 3 | — | — | — | |
| Parking-Brake Issues | 3 | — | — | — | |
| Fuel/Propulsion System | 2 | — | — | — | |
| Hydraulic | 1 | — | — | — |
Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.
Search Owner Complaints
Read what owners actually reported to NHTSA for the 2021 Toyota Corolla. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Showing 170 most recent complaints
The contact owns a 2021 Toyota Corolla. The contact stated that while his son was driving at 3 MPH, they were rear-ended by a BMW X5 and pushed forward, crashing into a Ford Explorer. No warning lights were illuminated. The contact stated that his son sustained injuries consistin…
The Clutch Slave Cylinder needs replacement
Engine maintenance required, call dealer. The engine coolant bypass valve needs to be replaced. Known issue in Toyota corolla’s yet no recall to remedy the repair.
Coolant bypass valve has shorted out. “Engine maintenance required” notification popped up on the gauge cluster
The contact owns a 2021 Toyota Corolla. The contact stated that while driving at 20 MPH, the clutch pedal failed to function as intended. The clutch pedal was stuck, and the contact was unable to shift gear. The contact forced the clutch back into neutral while holding the clutch…
Complete failure of the slave cylinder under at 62k miles. changed fluid at 30k. Called to see if Toyota would still help with failure under warranty but did not help. Had to replace slave cylinder due to seal bursting. Left stranded on road.
One night shortly after starting the car, I went to put the car in first gear amd as I let out the clutch, but pedal stayed flat to the floor. I was able to lift the pedal with my foot and drive the car back to safety. The next day, I drove the car to the nearest shop before any…
Today I noticed that both of my door front locks passenger and driver side do not even actuate to have the door locked and unlocked by key of by the alarm. They completely stopped working. Even I contacted Toyota Corporate several times about this issue (800) 331-4331 and got …
While in a parking lot, the clutch pedal suddenly lost all pressure and remained stuck to the floor, rendering the vehicle unable to shift gears. While this occurred at parked car , a sudden loss of gear engagement at highway speeds would have caused a catastrophic loss of motive…
The contact owns a 2021 Toyota Corolla. The contact discovered brake fluid on the clutch pedal, and the brake pedal was mushy while depressed. The vehicle was taken to the dealer, who determined that the brake master cylinder needed to be replaced. The vehicle was not repaired. T…
I smell gas whenever I drive my car. My car has less than 33,000 miles on it.
At approximately 5 years and 2 months of ownership, with approximately 53,000 miles, the clutch slave cylinder failed in such a way that contaminated both the clutch and flywheel with brake fluid. Repair of this issue requires replacement of the slave cylinder, clutch, and flywhe…
“Engine Maintenance Required, See your dealer” light comes on the dashboard with a warning bell. Did a diagnostic test, and the code is the coolant bypass valve malfunction. This seems to be a common issue among 2020-2021 models. This has been inspected by professional mechanics.
NOTE: This has not happened to me yet, but it appears that most Corollas manufactured before 2022 or 2023 have this issue. However I did recently flush the fluid from my clutch system and it was very clearly contaminated, possibly indicating early evidence of a failure. Clutch s…
On December 12, 2025, I was in a head on car accident in my 2021 Toyota Corolla nightshade. I was slammed into the steering wheel which caused injury. My car has over $14,000 worth of damage to the front yet my airbags did not deploy. I have taken my car to Toyota several times o…
The contact owns a 2021 Toyota Corolla. The contact stated that while driving in a parking lot, the clutch pedal failed to function as intended. The clutch pedal was depressed and failed to return after being released. The contact used his foot to raise the clutch pedal. No warni…
I am filing this complaint regarding a serious defect in my 2021 Toyota Corolla (Manual). At approximately 42,000 miles, the clutch slave cylinder failed. This defect caused hydraulic fluid to leak and contaminate the clutch assembly, resulting in significant damage and loss of p…
While attempting to change a flat tire on a 2021 Toyota Corolla Hatchback, two wheel studs sheared off completely, leaving the wheel unsafe to drive. My wife was stranded alone in the mountains with no cell service. She managed to loosen three lug nuts, but the final two were sei…
The navigational systems shuts off in the middle of driving. The screen will go completely black making it unsafe when using navigational directions. The system also shuts off at the slightest pot holes. Windows also won’t work when trying to put them down from the drivers side
Dunlop SP Sport 5000 - 225/40R18 - DOT EUT74DDR5220 3 of the 4 tires are splitting on the side walls
Source: NHTSA Complaints Database. Real owner reports for the 2021 Toyota Corolla.
Recalls for 2021 Toyota Corolla
1 campaignNHTSA recall campaigns for the 2021 Toyota Corolla. Recalls are free to fix at any authorized dealer. Run a VIN check below to see if your specific vehicle has open recalls.
2021 Toyota Corolla — FAQ
Answers based on real NHTSA complaint and recall data for this specific model year.
Is the 2021 Toyota Corolla reliable?▾
Severe Issues. The 2021 Toyota Corolla has 170 NHTSA owner complaints, 17 crash-related, and 1 recall campaign. The most reported issue is Airbag Malfunctions (52 complaints). Source: NHTSA via VinSpector AI.
What are the most common problems with the 2021 Toyota Corolla?▾
#1: Airbag Malfunctions (52 complaints). #2: Engine Problems (36 complaints). #3: Uncategorized Issues (31 complaints)
At what mileage do problems start on the 2021 Toyota Corolla?▾
Mileage data is not available or insufficient for this model year.
How safe is the 2021 Toyota Corolla?▾
The 2021 Toyota Corolla has 17 crash-related complaints and 2 fire reports out of 170 total NHTSA complaints. 13 injuries were reported. For NCAP lab crash test star ratings, visit nhtsa.gov/ratings.
Does the 2021 Toyota Corolla have any recalls?▾
Yes — 1 NHTSA recall campaign affect the 2021 Toyota Corolla. The largest issue: AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION. Check nhtsa.gov/recalls or run a VIN check to see if your specific vehicle has open recalls.
Should I buy a 2021 Toyota Corolla?▾
The 2021 Toyota Corolla has severe issues — review the top problems before buying. Pay particular attention to Airbag Malfunctions issues. Always run a VIN check on the specific car you're considering to check for accident history, open recalls, and title brands.
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.
Wider context: See the full Toyota Corolla reliability report with year-by-year comparison.
Check Your Specific 2021 Toyota Corolla
Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud. Full report just $4.99.