Hybrid propulsion system: inverter
Risk. An unexpected hybrid power system shut down may increase the risk of a crash.
NHTSA has logged 414 owner complaints about the 2013 Toyota Prius, most often about the service brakes. It is covered by 3 safety recalls, and for recall 18V-684 the manufacturer reports only 65% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through October 19, 2026. Updated daily. Photo: Elise240SX, CC BY-SA 4.0.
414 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Service brakes | 232 | 18 |
| Electrical system | 52 | 2 |
| Engine | 37 | 3 |
| Vehicle speed control | 22 | 9 |
| Air bags | 18 | 12 |
| Fuel/propulsion system | 16 | 2 |
| Power train | 14 | 1 |
| Structure | 13 | 4 |
| Exterior lighting | 12 | 0 |
| 18 other systems | 88 | 14 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. An unexpected hybrid power system shut down may increase the risk of a crash.
Risk. If the hybrid system shuts down unexpectedly, it can increase the risk of a crash.
Risk. The vehicle may enter a fail-safe/limp-home mode that limits the drivability of the vehicle.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Toyota.
84kmiles, median
Based on the odometer reading in 48 service brakes complaints. 65% were reported before 100,000 miles.
Only 42% of complaints for this model year include a mileage.
Dollar amounts owners wrote in their complaints when describing a repair or a quote. These are not price estimates; a system is shown only when at least 8 owners mentioned a cost.
$3,300median
If a problem is covered by a recall, the dealer fixes it for free. Some manufacturers also reimburse owners who paid for a repair before a recall was announced.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Prius median. How we score
2013 Toyota Prius 5 HB FWD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.



Federal investigations that included the 2013 Toyota Prius, and the recalls they led to.
Recent service brakes complaints filed with NHTSA, shortened. Personal details are removed.
On XXX, at approximately 152,570 miles, the brake, ABS, and traction-control warning lights illuminated at the same time on my 2013 Toyota Prius. The brakes felt spongy, and I heard a recurring buzzing sound approximately every 3 seconds. Because of the change in brake-pedal feel and concerns about…
While driving our 2013 Toyota Prius, the vehicle experienced a sudden and severe loss of braking effectiveness while the vehicle was in motion. This created an immediate safety risk because the vehicle did not respond to braking as expected. After the incident, the vehicle displayed the red BRAKE…
While driving, my brake pedal would randomly lose power assist. The pedal would get hard and I couldn't press it down normally, and I had to push as hard as I could just to get the car to slow down. This happened more than once while driving and I almost crashed because I couldn't stop the car in…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.