YearToAvoid

2005 Toyota Prius Reliability Data: Problems & Recalls

Avoid The 2005 Toyota Prius carries a complaint index of 75 and ranks 6th worst out of 21 model years, earning an Avoid verdict. NHTSA lists 1,051 complaints, 6 recalls, and 102 crash reports, with electrical system issues making up 46% of complaints.

Based on NHTSA complaints per model-year, not a reliability rating. Methodology

YearToAvoid Scorecard

Complaint Index
75/100
#6 of 21 Prius years
Verdict
Avoid
vs. other years of this model
Complaints
1,051
unique NHTSA reports
Recalls
6
distinct NHTSA campaigns
Crashes
102
reported in complaints
Fires
4
Injuries
66
Top issue
Electrical System
Best nearby year
2018
rated Best
NHTSA overall rating
Not rated
EPA combined MPG
46
48 city / 45 hwy
Injuries / deaths
66 / 1

Top 2005 Toyota Prius problems

Share of this year’s NHTSA complaints by component group. Groups with 15+ complaints have their own page.

  1. Electrical System480 (46%)
  2. Brakes292 (28%)
  3. Engine186 (18%)
  4. Other45 (4%)
  5. Airbags44 (4%)
  6. Transmission & Powertrain41 (4%)
  7. Steering39 (4%)
  8. Fuel System31 (3%)
  9. Suspension, Wheels & Tires17 (2%)
  10. Structure & Body15 (1%)

A complaint can list more than one component, so shares add up to more than 100%. Shares are % of complaints.

What owners report

  • Owners report sudden unintended acceleration where the car surged to high speed even with feet off the pedals or brakes applied.
  • Owners describe the brakes failing to slow or stop the car during low-speed maneuvers, leading to collisions.
  • Side and frontal airbags reportedly failed to deploy during crashes, including one tied to recall 06V096000.
  • Steering complaints include a cracked tie rod and a steering wheel that suddenly jerked to the right without any impact.
  • One owner reported an engine-related fire after an unintended acceleration event ended in a crash and vehicle destruction.
2005 Toyota Prius complaints: complaints filed per quarter2322005 Q12007 Q32010 Q12012 Q32015 Q12017 Q32020 Q12023 Q1
1,051 complaints filed with NHTSA from 2005 Q1 to 2026 Q1; peak 2010 Q1 (232).

2005 Toyota Prius recalls

6 NHTSA recall campaigns list this model year.

  1. NHTSA 12V537000Nov 14, 2012Steering669,705 vehicles

    Steering:gear box:shaft sector

    Toyota is recalling certain model year 2004-2009 Prius vehicles manufactured August 5, 2003, through March 30, 2009. The affected vehicles have a steering intermediate extension shaft assembly built with metal splines that complete the connection from the steering wheel to the steering gear. These splines may have been manufactured with an insufficient hardness.

    Risk: Over time, the splines may wear and eventually fail resulting in a loss of steering ability, increasing the risk of a vehicle crash.

    Remedy: Toyota will notify owners, and dealers will inspect the extension shaft and replace it if it is one with insufficient hardness, free of charge. The recall began during December 2012. Owners may contact their Toyota dealer or the Toyota Customer Experience Center at 1-800-331-4331.

  2. NHTSA 12V536000Nov 14, 2012Fuel System350,662 vehicles

    Hybrid propulsion system: inverter

    Toyota is recalling certain model year 2004-2009 Prius vehicles manufactured August 6, 2003, through March 30, 2009 and FCHV-adv vehicles manufactured December 12, 2008, through September 13, 2011. During manufacturing, a scratch may have occurred inside of the electrically driven water pump at the coil wire. The coil wire may corrode at the scratched portion.

    Risk: The corroded coil wire may break and the water pump could stop. The corroded coil wire could cause a short circuit between coil wires and a possible open fuse, creating a stall-like condition of the hybrid system while the vehicle is being driven. This may increase the risk of a vehicle crash.

    Remedy: Toyota will notify its owners, and dealers will replace the electric water pump, free of charge. The recall began on January 17, 2013. Owners may contact their Toyota dealer or the Toyota Customer Experience Center at 1-800-331-4331.

  3. NHTSA 10V036000Feb 3, 2010Other153,418 vehicles

    Equipment:other:labels

    Southeast toyota is recalling certain model year 2005-2011 passenger vehicles for failing to comply with the requirements of federal motor vehicle safety standard no. 110, "tire selection and rims." these vehicles were sold without the requisite load carrying capacity modification labels.

    Risk: A driver may overload a vehicle which may increase the risk of a crash.

    Remedy: Dealers will mail to consumers the corrected label or the customer will have the option for dealers to install the label free of charge. The safety recall began on may 27, 2010. Owners may contact southeast toyota at 1-800-301-6859.

See all 6 recalls for the 2005 Toyota Prius →

2005 Toyota Prius fuel economy and fuel cost

City
48 MPG
Highway
45 MPG
Combined
46 MPG
Annual fuel cost (EPA)
$1,400
15,000 mi/yr
Fuel
Regular
Current regular gas
$4.32/gal
national avg.

EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.

2005 compared with other Prius years

Complaint Index by model year (0 = fewest issues, 100 = most)0255075100’05’06’07’08’09’10’11’12’13’14’15’16’17’18’19’20’21’22’23’24’25
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2005Avoid751,051646
2006Avoid851,439646
2007Avoid952,003446

All Toyota Prius years: best and worst →

Frequently asked questions

Is the 2005 Toyota Prius reliable?
Based on NHTSA owner complaints and recalls, the 2005 Prius ranks 6th worst among 21 model years with a complaint index of 75 and an Avoid verdict relative to other Prius years.
What are the most common problems with the 2005 Toyota Prius?
Electrical system issues account for 46% of complaints, followed by brakes at 28% and engine problems at 18%, according to NHTSA data.
Does the 2005 Toyota Prius have any recalls?
NHTSA lists 6 recalls for the 2005 Prius, covering steering, fuel system, engine accelerator pedals, and airbag inflators, with none classified as do-not-drive.
What year Toyota Prius should I avoid?
Among Prius years, 2007 and 2010 have the highest complaint indexes at 95 and 100, while 2005 also carries an Avoid verdict with an index of 75.
How many complaints does the 2005 Prius have on file?
NHTSA records 1,051 complaints for the 2005 Prius, including 102 crash reports, 4 fire reports, 66 injuries, and 1 death.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.