Model year record
2021 Toyota Prius Prime recalls & problems
The 2021 Toyota Prius Prime has no safety recalls on file with NHTSA, and 10 owner complaints. The most-reported problem area is electrical system (4 complaints).

Safety recalls
No safety recalls have been filed for the 2021 Toyota Prius Prime.
Recall repairs are free at any authorised dealer. A recall listed here may already have been fixed on a particular car: enter its 17-character VIN at nhtsa.gov/recalls to see open recalls.
Crash test ratings
2021 Toyota PRIUS PRIME 5 HB FWD
| Frontal crash | ★★★★★ |
|---|---|
| Side crash | ★★★★★ |
| Rollover | ★★★★★ |
| Rollover risk | 10.7% |
Forward collision warning: Standard · Lane departure warning: Standard


NHTSA 5-Star Safety Ratings (New Car Assessment Program). Ratings are comparable only between vehicles of similar size and weight, and ratings from 2011 on use tougher tests than earlier years. Photos: NHTSA.
Fuel economy
Prius Prime Plug-in Hybrid
| City / highway | 55 / 53 mpg |
|---|---|
| Electric range | 25 mi |
| On electricity | 133 MPGe · 25 kWh/100 mi |
| Fuel | Regular Gasoline |
1.8 L · 4 cyl · Automatic (variable gear ratios) · Front-Wheel Drive · about $1,250/year to fuel
EPA estimates from fueleconomy.gov for each engine and transmission sold. Annual cost is the EPA's estimate for 15,000 miles a year at its current fuel and electricity price assumptions. Your results will vary.
What owners report
| Problem area | Complaints | Typical mileage* |
|---|---|---|
| Electrical systemInstrument panel › Speedometer/odometer | 4 | — |
| Service brakes | 2 | — |
| Power train | 2 | — |
| Forward collision avoidanceAdaptive cruise control; Warnings | 2 | — |
| Fuel/propulsion system | 2 | — |
| Visibility/wiper | 1 | — |
| Unknown or other | 1 | — |
| Air bags | 1 | — |
| Engine | 1 | — |
| Vehicle speed control | 1 | — |
| Service brakes, hydraulic | 1 | — |
| Back over prevention | 1 | — |
*Median odometer reading when the problem happened, where owners gave one. One complaint can name several problem areas.
Recent owner complaints
- Electrical system › Instrument panel › Speedometer/odometer
Odometer Fraud. The contact purchased a 2021 Toyota Prius Prime. The contact discovered that there was a mileage discrepancy after the purchase. The vehicle was a private sale. At the time of the purchase, the vehicle mileage was 73,000. It was later discovered upon checking the vehicle history report with a Local dealer, the contact was informed that the mileage was 274,000.
- Service brakesCrash2 injuries
I was slowly entering a handicapped parking place right in front of a business. The distance from the front of the parking space to the building wall was about 15 feet, one car length. I approached the place to stop in the parking spot when in a split second the car violently surged forward and would have crashed into the cinderblock wall had there not been a supporting post on the building and a metal frame with equipment which stopped the forward movement. The surge was explosive, almost like the acceleration of an airplane taking off. The whole incident took a second or two. There was no opportunity for any driver response to the surge. Had we not been using seatbelts, the front seat…
- Back over prevention
The contact owns a 2021 Toyota Prius Prime. The contact stated that while shifted into reverse(R), the rearview camera intermittently went black. No warning light was illuminated. In addition, the contact stated that while driving at various speeds, the rearview camera intermittently went black. The local dealer was contacted. The vehicle was not diagnosed or repaired. Upon further investigation, the contact related the failure to an unknown NHTSA Campaign; however, the VIN was not under recall. The manufacturer was made aware of the failure. The failure mileage was approximately 27,696.
- Electrical system
Rodents accessed and damaged the car because there essentials components are not protected.
- Forward collision avoidance › Adaptive cruise controlCrash
My vehicle is equipped with Toyota Safety Sense, which includes Full-Speed Range Dynamic Radar Cruise Control (DRCC) and a Pre-Collision System. Today, while driving with DRCC engaged, my vehicle followed a leading car and appropriately slowed down to 2 mph as we approached a signalized intersection. However, when the leading vehicle changed lanes, a gap was created between me and a new lead vehicle, which was fully stopped. Despite this, the DRCC system accelerated to 5mph and collided with the stopped vehicle.
- Vehicle speed control
The contact owns a 2021 Toyota Prius Prime. The contact stated while driving 45â50 MPH and approaching a stop sign, the brake pedal was depressed but the vehicle failed to respond. The driver continued to pump the brake pedal, but the vehicle failed to respond and depressed to the floorboard. The vehicle accelerated, veered across the road, jumped the curb, and stopped. There were no warning lights illuminated. The local dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was contacted, and an engineer determined that the brakes were working properly. The failure mileage was approximately 34,000.
- Electrical system
The contact owns a 2021 Toyota Prius Prime. The contact stated that after the vehicle was shifted into park, the key was removed and the contact stepped away from the vehicle, when the vehicle inadvertently started to roll away. As a result, the vehicle rolled into the neighborâs driveway and grazed another vehicle then stopped. Additionally, the contact stated that while the vehicle was on the charger port, the vehicle failed to start. The dealer was notified of the failure and the contact was advised to take the vehicle in to be diagnosed. The vehicle was not diagnosed or repaired. The manufacture was notified of the failure and the contact was provided a case number. The failure…
- Service brakesCrash
Brakes of my Toyota Pirius Prime did not work after I was hit on my right side. Brakes completlety was out. Also I was not able to run the car. The cars brakes should work even I got an accident to precent some further damage to other cars.
Owner complaints are submitted to NHTSA by the public and are not verified. Shown as filed (NHTSA removes personal details); long reports are shortened.
NHTSA defect investigations
- Pedestrian alert soundsClosedLed to recall 22V063000
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 rating of 4,536 KG or less or are defined as low-speed vehicles. The standard became fully applicable to all such vehicles manufactured on or after March 1, 2021.On January 27, 2023, NHTSA opened Defect Petition (DP) 22-005 to evaluate the subject matter described in the petition. On June 24, 2023 and as supplemented on June 25, 2023, the petitioner notified NHTSA he was withdrawing his petition. The petitioner indicated that, based on his review…