AutoUtility currently tracks 16 official NHTSA owner defect complaints for the 2020 Toyota Prius Prime. Visibility, Wipers & Glass issues are the most frequently reported category, appearing in 5 complaints (31.3% of submitted records). Among these NHTSA complaint records, 5 filings cite a crash.
- • Total NHTSA Complaints: 16 reports
- • #1 Reported Problem Area: Visibility, Wipers & Glass (5 reports • 31.3% of submitted complaints)
- • Secondary Problem Areas: Driver Assistance & Safety Tech (3), Powertrain & Transmission (3)
- • Crash-Citing Complaints: 5 filings
- • Fire-Citing Complaints: 0 filings
- • Complaints Reporting Injuries / Fatalities: 0 injury filings • 0 fatality filings
Most Reported Problems for 2020 Toyota Prius Prime
Top automotive subsystem defect categories ranked by unique owner complaint volume in federal records
Visibility, Wipers & Glass
Driver Assistance & Safety Tech
Powertrain & Transmission
Electrical System
Brakes & Traction Control
NHTSA records list 1 official safety recall campaign for this model year involving the same broad component area:
- Campaign #19V544000 ELECTRONIC STABILITY CONTROL (ESC)
Recent NHTSA Owner Reports for 2020 Toyota Prius Prime
Representative defect filings submitted by owners to the NHTSA Office of Defects Investigation
"The contact owns a 2020 Toyota Prius Prime. The contact stated that while pulling into a parking lot, traveling down the aisle, and driving around the end cap to the second aisle, pulling into the parking spot at 5 MPH, the vehicle suddenly accelerated. The wheels squealed. The vehicle traveled..."
"The contact owns a 2020 Toyota Prius Prime. The contact stated while driving at approximately 40 MPH, the brake pedal was depressed while making a left turn onto another road, but the vehicle failed to slow down. The contact stated that the brake pedal was vibrating, and the vehicle felt like it..."
"I purchased Goodyear Assurance MaxLife 195/65 R 15 from Sam's Club in Kingston on August 2023. On [XXX] my tire blew out on the inner sidewall of my tire. When I spoke with an employee from the automotive department in Sam's Club about my tire, the person said " Let me guess, was it an Assurance..."
"The car had about 8000 miles on it. It was parked in Garage the night before. In the morning the outside temperature was 39F. During my 30 minutes driving, the front defrost was turned on. Afterwards it was parked on driveway and at that time the windshield was fine. 6 hours later, I noticed a..."
"The right side outside mirror glass detached and fell off while driving down the road. There was no noticeable defect on the vehicle prior to this and no known reason for this to happen. The vehicle was operating normally and was not involved in any sort of unusual maneuvering or crash. Upon taking..."
Complaint History for Toyota Prius Prime
Reported defect complaint volume across sibling model years (2017–2024)
| Model Year | NHTSA Complaints | Crash Reports | Safety Recalls | Detailed Report |
|---|---|---|---|---|
| 2017 Toyota Prius Prime | 143 | 20 | 0 | View 2017 Problems → |
| 2018 Toyota Prius Prime | 15 | 4 | 0 | View 2018 Problems → |
| 2019 Toyota Prius Prime | 8 | 0 | 1 | View 2019 Problems → |
| 2020 Toyota Prius Prime Current Page | 16 | 5 | 1 | Current |
| 2021 Toyota Prius Prime | 10 | 4 | 0 | View 2021 Problems → |
| 2022 Toyota Prius Prime | 8 | 3 | 1 | View 2022 Problems → |
| 2023 Toyota Prius Prime | 5 | 0 | 4 | View 2023 Problems → |
| 2024 Toyota Prius Prime | 11 | 1 | 4 | View 2024 Problems → |
Detailed NHTSA Component Breakdown for 2020 Toyota Prius Prime
Complete distribution of consumer defect reports across all 11 granular NHTSA system and subsystem classifications
| Vehicle Component / System | Total Complaints | Crash Reports | Fire Reports | Reported Injury Entries | Reported Fatality Entries |
|---|---|---|---|---|---|
| Visibility & Wipers NHTSA category: VISIBILITY/WIPER | 4 | 1 | 0 | 0 | 0 |
| Powertrain NHTSA category: POWER TRAIN | 2 | 0 | 0 | 0 | 0 |
| Tires NHTSA category: TIRES | 2 | 0 | 0 | 0 | 0 |
| AIR BAGS,VEHICLE SPEED CONTROL | 1 | 1 | 0 | 0 | 0 |
| Electrical System NHTSA category: ELECTRICAL SYSTEM | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,EXTERIOR LIGHTING,STRUCTURE | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,ELECTRICAL SYSTEM | 1 | 1 | 0 | 0 | 0 |
| Service Brakes NHTSA category: SERVICE BRAKES, HYDRAULIC | 1 | 0 | 0 | 0 | 0 |
| Vehicle Speed Control NHTSA category: VEHICLE SPEED CONTROL | 1 | 1 | 0 | 0 | 0 |
| VEHICLE SPEED CONTROL,SERVICE BRAKES,BACK OVER PREVENTION | 1 | 1 | 0 | 0 | 0 |
| VISIBILITY/WIPER,VISIBILITY | 1 | 0 | 0 | 0 | 0 |
Official NHTSA Defect Investigations (1)
Formal safety defect inquiries and engineering analyses opened by the NHTSA Office of Defects Investigation (ODI)
Pedestrian alert sounds
NHTSA received a petition on or about July 18, 2022, requesting that Federal Motor Vehicle Safety Standard (FMVSS) 141 be applied to all electric and hybrid vehicles operating in the United States. The petition can be reviewed at NHTSA.gov under ODI Number 11486072. FMVSS 141 establishes performance requirements for pedestrian alert sounds for motor vehicles. The standard applies to hybrid and electric vehicles that have a gross vehicle weight ra...
The complaint records on this page are retrieved directly from the NHTSA Office of Defects Investigation (ODI) public database.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.