Defect Summary: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2016-2018 Toyota Prius vehicles. A portion of the engine wire harness connected to the hybrid Power Control Unit (PCU), could contact the cover at this connection and wear, causing an electrical short circuit.
The 2016 Toyota Prius is associated with 181 official NHTSA owner defect complaints and 5 safety recall campaigns in the federal safety database. The most frequently reported component area is Visibility & Wipers, accounting for 33 reports (18% of total complaints). EPA testing covers 4 certified vehicle configurations spanning 1.8L 4-Cyl hybrid and 1.5L 4-Cyl hybrid configurations. Gasoline and hybrid variants deliver 41 to 56 MPG combined.
- • NHTSA Owner Complaints: 181 reports
- • Safety Recall Campaigns: 5 campaigns
- • Top Reported Defect Area: Visibility & Wipers (33 / 18%)
- • Safety Incident Signals: 13 crash / 0 fire / 6 injury reports
- • NHTSA Overall Safety Rating: 5 / 5 Stars
- • EPA Efficiency: 41–56 MPG (4 variants)
What is the fuel economy and range of the 2016 Toyota Prius?
Official EPA laboratory test ratings, electric driving range, and annual energy cost estimates by certified vehicle variant
| Variant | Engine | Drivetrain | Transmission | City | Highway | Combined | EV Range | Est. Annual Fuel Cost |
|---|---|---|---|---|---|---|---|---|
| Prius Eco Hybrid | 1.8L 4-Cyl | Front-Wheel Drive | Automatic (variable gear ratios) | 58 MPG | 53 MPG | 56 MPG | — | $1,100 / yr |
| Prius Hybrid | 1.8L 4-Cyl | Front-Wheel Drive | Automatic (variable gear ratios) | 54 MPG | 50 MPG | 52 MPG | — | $1,200 / yr |
| Prius c Hybrid | 1.5L 4-Cyl | Front-Wheel Drive | Automatic (variable gear ratios) | 53 MPG | 46 MPG | 50 MPG | — | $1,250 / yr |
| Prius v Hybrid | 1.8L 4-Cyl | Front-Wheel Drive | Automatic (variable gear ratios) | 43 MPG | 39 MPG | 41 MPG | — | $1,500 / yr |
What are the crash test safety ratings for the 2016 Toyota Prius?
Official 5-Star Safety Ratings evaluated by the National Highway Traffic Safety Administration
| Tested Drivetrain / Cab Variant | Overall Rating | Frontal Crash | Side Crash | Rollover Rating | Rollover Risk |
|---|---|---|---|---|---|
| 5 HB FWD | 10.7% |
Optional and Lane Departure Warning (LDW) is documented as No in official NHTSA records for tested 2016 Toyota Prius models.
What defect complaints are reported for the 2016 Toyota Prius?
Summary of 181 verified consumer defect submissions filed with the NHTSA Office of Defects Investigation (ODI)
Top Reported Problem Categories
Ranked by total consumer complaint submissions recorded by NHTSA
Data Attribution & Context: Complaints are self-reported by vehicle owners to NHTSA and represent unverified consumer submissions. Complaint volume does not equal a statistically controlled failure rate and is not adjusted for total vehicles sold or cumulative mileage driven.
View all 2016 Toyota Prius problems & component breakdown (54 categories) →Are there open safety recalls on the 2016 Toyota Prius?
Manufacturer safety recall campaigns monitored and recorded by NHTSA
Defect Summary: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2016 Toyota Prius and Lexus RX 350, RX 350 F Sport, RX 450h F Sport and RX 450h vehicles and 2015-2016 Lexus NX 200T, NX Turbo and NX 300h vehicles. The air bag pressure sensors and/or the acceleration sensors may fail causing the side/curtain shield air bags and/or the front air bags to not deploy in the event of a crash.
Defect Summary: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2016 Prius vehicles. A capacitor within the hybrid system may not have been properly bolted to the inverter housing.
The specifications, safety ratings, defect reports, and recall campaigns published on this page are retrieved directly from official United States Government agency databases:
- NHTSA Office of Defects Investigation (ODI): Consumer complaints and defect reports.
- NHTSA New Car Assessment Program (NCAP): Frontal, side, and rollover 5-Star crash safety test ratings.
- U.S. EPA / FuelEconomy.gov: Standardized multi-cycle dynamometer fuel economy, MPGe, and electric driving range ratings.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.