AutoUtility currently tracks 184 official NHTSA owner defect complaints for the 2021 Toyota Corolla. Air Bags & Restraints issues are the most frequently reported category, appearing in 57 complaints (31% of submitted records). Among these NHTSA complaint records, 18 filings cite a crash, 2 cite a fire, 10 report one or more injuries. The 2021 Toyota Corolla belongs to the 12th Generation (E210) platform.
Factual proportion of owner complaints categorized by automotive subsystem in NHTSA records
57 owner complaints submitted to NHTSA ODI for this subsystem.
39 owner complaints submitted to NHTSA ODI for this subsystem.
22 owner complaints submitted to NHTSA ODI for this subsystem.
19 owner complaints submitted to NHTSA ODI for this subsystem.
Formal engineering analyses and preliminary evaluations opened by the NHTSA Office of Defects Investigation
Representative defect filings submitted by owners to the NHTSA Office of Defects Investigation
"Notification spontaneously received as Engine Maintenance Required; Visit Your Dealer. Service appointment immediately scheduled for Toyota of Plano for the following day. My service advisor recommended replacing the coolant bypass valve, which amounted to a total bill of $745. My agent informed me..."
"This Toyota Corolla hatchback is experiencing an issue where it is constantly giving an “ENGINE MAINTENANCE REQUIRED” light and when scanned, it says “coolant bypass valve malfunction”. There is already a recall for many Toyota Corolla Sedans experiencing this issue of this bypass valve being..."
"The coolant bypass valve issue"
"Over the past year and a half I’ve had to deal with unknown reasons for at least 13 tire problems. And one of those problems was a complete blow out on the highway. When I went to get my spare tire and change it there wasn’t anything in the trunks spare compartment. I called the dealership and they..."
"The contact owns a 2021 Toyota Corolla. The contact stated that while driving 10 MPH and depressing the accelerator pedal, the vehicle failed to respond and remained in first gear. The contact shifted into Neutral, manually pulled the clutch, and attempted to reverse, but the vehicle failed to..."
Reported defect complaint volume across sibling model years (2015–2026)
| Model Year | NHTSA Complaints | Crash Reports | Safety Recalls | Detailed Report |
|---|---|---|---|---|
| 2015 Toyota Corolla | 219 | 60 | 1 | View 2015 Problems → |
| 2016 Toyota Corolla | 213 | 66 | 1 | View 2016 Problems → |
| 2017 Toyota Corolla | 189 | 47 | 3 | View 2017 Problems → |
| 2018 Toyota Corolla | 133 | 25 | 3 | View 2018 Problems → |
| 2019 Toyota Corolla | 201 | 23 | 6 | View 2019 Problems → |
| 2020 Toyota Corolla | 307 | 22 | 6 | View 2020 Problems → |
| 2021 Toyota Corolla Current Page | 184 | 18 | 1 | Current |
| 2022 Toyota Corolla | 99 | 12 | 0 | View 2022 Problems → |
| 2023 Toyota Corolla | 72 | 8 | 4 | View 2023 Problems → |
| 2024 Toyota Corolla | 64 | 11 | 2 | View 2024 Problems → |
| 2025 Toyota Corolla | 33 | 10 | 1 | View 2025 Problems → |
| 2026 Toyota Corolla | 0 | 0 | 1 | View 2026 Problems → |
Complete distribution of consumer defect reports across all 52 granular NHTSA system and subsystem classifications
| Vehicle Component / System | Total Complaints | Crash Reports | Fire Reports | Injury Entries | Fatality Entries |
|---|---|---|---|---|---|
| Air Bags NHTSA category: AIR BAGS | 42 | 6 | 1 | 6 | 0 |
| Engine NHTSA category: ENGINE | 28 | 1 | 0 | 0 | 0 |
| Powertrain NHTSA category: POWER TRAIN | 16 | 0 | 0 | 1 | 0 |
| Other / Uncategorized NHTSA category: UNKNOWN OR OTHER | 14 | 1 | 0 | 0 | 0 |
| Visibility & Wipers NHTSA category: VISIBILITY/WIPER | 10 | 0 | 0 | 0 | 0 |
| Tires NHTSA category: TIRES | 5 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,UNKNOWN OR OTHER | 4 | 0 | 1 | 0 | 0 |
| Seat Belts NHTSA category: SEAT BELTS | 4 | 0 | 0 | 0 | 0 |
| AIR BAGS,SEAT BELTS | 3 | 2 | 0 | 3 | 0 |
| Electrical System NHTSA category: ELECTRICAL SYSTEM | 3 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,ENGINE | 3 | 0 | 0 | 0 | 0 |
| EXTERIOR LIGHTING | 3 | 1 | 0 | 0 | 0 |
| Service Brakes NHTSA category: SERVICE BRAKES | 3 | 0 | 0 | 0 | 0 |
| AIR BAGS,SEATS | 2 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,UNKNOWN OR OTHER,ENGINE | 2 | 0 | 0 | 0 | 0 |
| EXTERIOR LIGHTING,VISIBILITY/WIPER | 2 | 0 | 0 | 0 | 0 |
| Structure & Body NHTSA category: STRUCTURE | 2 | 0 | 0 | 0 | 0 |
| UNKNOWN OR OTHER,ENGINE | 2 | 0 | 0 | 0 | 0 |
| UNKNOWN OR OTHER,FORWARD COLLISION AVOIDANCE | 2 | 0 | 0 | 0 | 0 |
| VEHICLE SPEED CONTROL,FORWARD COLLISION AVOIDANCE | 2 | 0 | 0 | 0 | 0 |
| AIR BAGS,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| AIR BAGS,VEHICLE SPEED CONTROL | 1 | 1 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,AIR BAGS,SEATS | 1 | 1 | 0 | 1 | 0 |
| ELECTRICAL SYSTEM,AIR BAGS,UNKNOWN OR OTHER | 1 | 1 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,ENGINE,FORWARD COLLISION AVOIDANCE | 1 | 1 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,ENGINE,LANE DEPARTURE | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,EXTERIOR LIGHTING | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,EXTERIOR LIGHTING,WHEELS | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,LANE DEPARTURE,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| ENGINE,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| LANE DEPARTURE,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| PARKING BRAKE | 1 | 0 | 0 | 0 | 0 |
| PARKING BRAKE,EXTERIOR LIGHTING | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,ELECTRICAL SYSTEM | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,ELECTRICAL SYSTEM,SEAT BELTS | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,UNKNOWN OR OTHER,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| Service Brakes NHTSA category: SERVICE BRAKES, HYDRAULIC | 1 | 0 | 0 | 0 | 0 |
| SERVICE BRAKES,PARKING BRAKE | 1 | 0 | 0 | 0 | 0 |
| STEERING,AIR BAGS,SEATS | 1 | 1 | 0 | 2 | 0 |
| STEERING,ELECTRICAL SYSTEM,VISIBILITY/WIPER | 1 | 0 | 0 | 0 | 0 |
| STEERING,ENGINE | 1 | 0 | 0 | 0 | 0 |
| STEERING,SUSPENSION,STRUCTURE | 1 | 0 | 0 | 0 | 0 |
| STEERING,VEHICLE SPEED CONTROL,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| STRUCTURE,VEHICLE SPEED CONTROL | 1 | 1 | 0 | 0 | 0 |
| Suspension NHTSA category: SUSPENSION | 1 | 0 | 0 | 0 | 0 |
| SUSPENSION,STRUCTURE,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| UNKNOWN OR OTHER,VISIBILITY/WIPER | 1 | 0 | 0 | 0 | 0 |
| VEHICLE SPEED CONTROL,ENGINE,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| VEHICLE SPEED CONTROL,VISIBILITY/WIPER | 1 | 0 | 0 | 0 | 0 |
| Wheels & Hubs NHTSA category: WHEELS | 1 | 0 | 0 | 0 | 0 |
| WHEELS,SERVICE BRAKES | 1 | 1 | 0 | 0 | 0 |
| WHEELS,UNKNOWN OR OTHER,SERVICE BRAKES | 1 | 0 | 0 | 0 | 0 |
Cross-reference safety recalls, crash test safety ratings, and EPA fuel economy for this model year
Key performance indicators, EPA fuel economy specs, powertrain variants, and summary ratings.
Official recall campaigns, safety defect descriptions, and manufacturer free remedy instructions.
NHTSA 5-Star NCAP crash test results, driver assistance systems, and rollover resistance ratings.
EPA fuel economy ratings, electric range, and annual energy cost benchmarks.
Direct, deterministic answers synthesized from verified United States government databases for the 2021 Toyota Corolla
In official NHTSA consumer records, the most frequently cited issue area for the 2021 Toyota Corolla is Air Bags & Restraints, appearing in 57 records (31% of submitted filings).
Secondary reported categories include Engine & Cooling (39) and Electrical System (22).
AutoUtility does not issue subjective reliability scores or commercial ratings. In official United States government records, NHTSA tracks 184 consumer defect complaints and 1 safety recall campaign for the 2021 Toyota Corolla.
Reviewing documented component complaint distributions, recall remedy notices, and active federal investigations provides an objective, evidence-based view of the vehicle's historical safety and defect record.
Among consumer complaint records on file with NHTSA for the 2021 Toyota Corolla, 18 filings cite a crash, 2 cite smoke or fire, and 10 report one or more injuries.
Incident entries represent consumer descriptions at the time of submission to federal authorities and do not establish mechanical causation or legal liability.
NHTSA ODI records list 1 formal defect investigation involving the 2021 Toyota Corolla (all closed).
Federal defect investigations are formal engineering evaluations opened when safety defect trends emerge, and do not by themselves establish a confirmed defect or mandatory recall.
The complaint records on this page are retrieved directly from the NHTSA Office of Defects Investigation (ODI) public database under 49 CFR Part 576.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.