MileageCurve
  1. Home
  2. Toyota
  3. Prius 2010–2015

Toyota Prius 2010–2015 problems by year and mileage

3rd generation (XW30)

Which year is yours? Tap it to see what breaks on it.

The 2010 Toyota Prius

Close
Median failure report
6,500 mi
Complaints filed
2,828
Recalls naming this year
10

Most reported on the 2010

  1. Hydraulic brake circuit849 reports · median 3,000 mi
  2. Brakes596 reports · median 93,000 mi
  3. Electronic brake control502 reports · median 3,000 mi

10 recall campaigns name the 2010: Hybrid propulsion system; Air bags — side/window; Seats — front assembly. Not every car in a campaign is affected — check the VIN at NHTSA. Recall repairs are free.

The 2011 Toyota Prius

Close
Median failure report
76,000 mi
Complaints filed
520
Recalls naming this year
6

Most reported on the 2011

  1. Brakes262 reports · median 80,000 mi
  2. Electrical system68 reports · median 81,000 mi
  3. Exterior lighting48 reports · median 68,000 mi

6 recall campaigns name the 2011: Hybrid propulsion system; Air bags — side/window; Seats — front assembly. Not every car in a campaign is affected — check the VIN at NHTSA. Recall repairs are free.

The 2012 Toyota Prius

Close
Median failure report
56,000 mi
Complaints filed
448
Recalls naming this year
7

At least 40% of the complaints about the 2012 were filed after 2020, and most complaints filed since then carry no odometer reading. The median here rests on the earlier reports and likely understates the mileage these failures happen at.

Most reported on the 2012

  1. Brakes193 reports · median 78,000 mi
  2. Electrical system55 reports · median 45,000 mi
  3. Exterior lighting37 reports

7 recall campaigns name the 2012: Hybrid propulsion system; Air bags — side/window; Seats — front assembly. Not every car in a campaign is affected — check the VIN at NHTSA. Recall repairs are free.

The 2013 Toyota Prius

Close
Median failure report
54,000 mi
Complaints filed
421
Recalls naming this year
4

At least 40% of the complaints about the 2013 were filed after 2020, and most complaints filed since then carry no odometer reading. The median here rests on the earlier reports and likely understates the mileage these failures happen at.

Most reported on the 2013

  1. Brakes237 reports · median 84,000 mi
  2. Electrical system54 reports · median 58,000 mi
  3. Problems owners could not categorise50 reports

4 recall campaigns name the 2013: Hybrid propulsion system — inverter; Hybrid propulsion system. Not every car in a campaign is affected — check the VIN at NHTSA. Recall repairs are free.

The 2014 Toyota Prius

Close
Median failure report
30,000 mi
Complaints filed
220
Recalls naming this year
4

At least 40% of the complaints about the 2014 were filed after 2020, and most complaints filed since then carry no odometer reading. The median here rests on the earlier reports and likely understates the mileage these failures happen at.

Most reported on the 2014

  1. Brakes98 reports
  2. Electrical system35 reports
  3. Problems owners could not categorise27 reports

4 recall campaigns name the 2014: Hybrid propulsion system — inverter; Hybrid propulsion system. Not every car in a campaign is affected — check the VIN at NHTSA. Recall repairs are free.

The 2015 Toyota Prius

Close
Median failure report
31,000 mi
Complaints filed
170
Recalls naming this year
2

At least 40% of the complaints about the 2015 were filed after 2020, and most complaints filed since then carry no odometer reading. The median here rests on the earlier reports and likely understates the mileage these failures happen at.

Most reported on the 2015

  1. Brakes90 reports
  2. Electrical system28 reports
  3. Problems owners could not categorise15 reports

2 recall campaigns name the 2015: Hybrid propulsion system — inverter; Hybrid propulsion system. Not every car in a campaign is affected — check the VIN at NHTSA. Recall repairs are free.

Each tile shows the median mileage at which that model year’s failures were reported. † marks a year whose median likely understates the mileage: much of its reporting came after 2020, when most complaints stopped recording an odometer reading. The 2011 reports latest and the 2010 earliest, but part of that gap is age: the 2010 has had 1 more year on the road to accumulate mileage.

The short answer

“Is the 2010–2015 Toyota Prius reliable?”

Median of reported failures
11,000 mi
90% of reports came by
135,000 mi
Reports with mileage
3,204
Recalls
13

Most reported

  1. Brakes32.0% of complaints · median 87,000 mi
  2. Hydraulic brake circuit19.5% of complaints · median 3,500 mi
  3. Electronic brake control10.9% of complaints · median 3,000 mi

When each system fails ↓

Documented problems

What each one is ↓

Owners filed 4,607 complaints with NHTSA about the 2010–2015 Toyota Prius; the brakes leads with 32% of them, and half of the 3,204 that record an odometer reading came by 11,000 miles. A count like this can’t rate reliability on its own: NHTSA records what owners chose to report, not how many of each car were sold.

51% of complaints that record mileage fall within the first 12,000 miles, against 10.3 reports per 1,000 miles between 20,000 and 80,000. Failures clustered that early usually indicate a design or manufacturing problem rather than wear.

Before-you-buy checklist ↓At your mileage ↓Check this VIN — NHTSA ↗

How many miles does a 2010–2015 Toyota Prius last?

Complaint records can’t measure how long a car lasts; they show when reported failures happened. On the 2010–2015 Toyota Prius, half of the 3,204 complaints that record an odometer reading were filed by 11,000 miles and 90% by 135,000 miles.

247 reports came in past 150,000 miles and 63 past 200,000 — each one proof that a Prius reached that mileage, not that it failed there.

Figure 1 · Toyota Prius 2010–2015 · 3,204 reports with mileage

Mileage at failure

Complaints per 5,000-mile bin, 0 to 200,000 miles, equal bins on a linear scale. Tallest bar = 1,117 complaints.

Mileage at failure, Toyota Prius 2010–2015Histogram of 3,204 owner-reported failures by mileage, in 5,000-mile bins from 0 to 200,000. The tallest bin is 0 to 5,000 miles with 1,117 complaints, 34.9 percent of the total. 51% of complaints that record mileage fall within the first 12,000 miles, against 10.3 reports per 1,000 miles between 20,000 and 80,000. A further 63 complaints, 2.0 percent, were reported above 200,000 miles and are shown as a separate detached bar. Median mileage at failure is 11,000.
  • First 12,000 miles — 51% of all failures
  • Rest of the range
  • Median
  • 200,000+ — 63 complaints (2.0%), plotted separately
10%
429
25%
2,500
Median
11,000
75%
85,000
90%
135,000

Tallest bin: 1,117 complaints between 0 and 5,000 miles. Based on 3,204 complaints that record mileage. Bin width 5,000 miles.

Show the numbers
Complaints by mileage bin
MileageComplaintsShare
0–5,0001,11734.9%
5,000–10,00040912.8%
10,000–15,0001384.3%
15,000–20,000692.2%
20,000–25,000642.0%
25,000–30,000551.7%
30,000–35,000561.7%
35,000–40,000521.6%
40,000–45,000611.9%
45,000–50,000451.4%
50,000–55,000471.5%
55,000–60,000441.4%
60,000–65,000662.1%
65,000–70,000461.4%
70,000–75,000371.2%
75,000–80,000461.4%
80,000–85,000421.3%
85,000–90,000541.7%
90,000–95,000611.9%
95,000–100,000551.7%
100,000–105,000561.7%
105,000–110,000361.1%
110,000–115,000491.5%
115,000–120,000461.4%
120,000–125,000551.7%
125,000–130,000341.1%
130,000–135,000391.2%
135,000–140,000280.9%
140,000–145,000341.1%
145,000–150,000160.5%
150,000–155,000371.2%
155,000–160,000200.6%
160,000–165,000240.7%
165,000–170,000230.7%
170,000–175,000100.3%
175,000–180,000190.6%
180,000–185,000160.5%
185,000–190,000100.3%
190,000–195,000130.4%
195,000–200,000120.4%
200,000+632.0%

Source: NHTSA Office of Defects Investigation, public domain. Complaint counts reflect what owners reported and are not a measure of failure rate per vehicle sold.

What this can and cannot tell you: these are complaints owners chose to file, not a failure rate. Popular models accumulate more of them simply by being common. How this is built.

Common Prius problems, and when they happen

Figure 2 · Toyota Prius 2010–2015

When each system fails

Bar spans the middle half of reports; the notch inside each bar is the median. Miles at failure on a proportional scale — equal distances are equal ratios, not equal miles.

  1. Electronic brake control502 reports3,0001,000–5,500Electronic brake control: 502 reports, median 3,000 miles, middle half 1,000 to 5,500 miles.
  2. Hydraulic brake circuit897 reports3,5001,000–7,500Hydraulic brake circuit: 897 reports, median 3,500 miles, middle half 1,000 to 7,500 miles.
  3. Throttle and speed control376 reports5,0001,500–19,000Throttle and speed control: 376 reports, median 5,000 miles, middle half 1,500 to 19,000 miles.
  4. Electrical system433 reports59,00015,000–110,000Electrical system: 433 reports, median 59,000 miles, middle half 15,000 to 110,000 miles.
  5. Problems owners could not categorise264 reports74,00020,000–103,000Problems owners could not categorise: 264 reports, median 74,000 miles, middle half 20,000 to 103,000 miles.
  6. Brakes1,476 reports87,00035,000–128,000Brakes: 1,476 reports, median 87,000 miles, middle half 35,000 to 128,000 miles.
  7. Engine286 reports98,00063,000–134,000Engine: 286 reports, median 98,000 miles, middle half 63,000 to 134,000 miles.
  • Your odometer — appears after you enter it in “Where your car sits”

Ordered by median mileage, earliest first. The first 12,000 miles are shaded: that is the boundary this site uses between a manufacturing defect and ordinary wear, not a property of the world.

Source: NHTSA Office of Defects Investigation, public domain.

All systems in a table
Complaints by vehicle system
SystemComplaintsShareMedian25–75%
Brakes1,47632.0%87,00035,000–128,000
Hydraulic brake circuit89719.5%3,5001,000–7,500
Electronic brake control50210.9%3,0001,000–5,500
Electrical system4339.4%59,00015,000–110,000
Throttle and speed control3768.2%5,0001,500–19,000
Engine2866.2%98,00063,000–134,000
Problems owners could not categorise2645.7%74,00020,000–103,000
Exterior lighting2595.6%68,00035,000–105,000
Airbag system1964.3%50,00010,000–80,000
Transmission and driveline1543.3%22,0003,500–90,000
System by system, in words

Complaints about this generation are not spread evenly across the vehicle, and the systems that generate the most of them do not all fail at the same point in a car's life. The median failure across all systems here is 11,000 miles; the figures below show which parts of the car run ahead of that and which run behind.

The brakes account for 32.0% of complaints (1,476 reports, 674 of them with a mileage figure), and they fail late — a median of 87,000 miles, considerably beyond the vehicle's overall median. That pattern is consistent with normal service life rather than a defect, though it matters for anyone buying an example already near that mileage. The middle half of these reports falls between 35,000 and 128,000 miles.

A single system taking 32.0% of all complaints is a concentration worth noting. It means that for this generation, most of what owners reported came back to one area of the car rather than being distributed across many small faults.

The hydraulic brake circuit accounts for 19.5% of complaints (897 reports, 797 of them with a mileage figure), and it fails early — a median of 3,500 miles, well before the vehicle's overall median. Failures clustered this far below the rest of the car usually point to a design or manufacturing problem rather than wear, because wear does not selectively target one system on low-mileage examples. The middle half of these reports falls between 1,000 and 7,500 miles.

The electronic brake control accounts for 10.9% of complaints (502 reports, 445 of them with a mileage figure), and it fails early — a median of 3,000 miles, well before the vehicle's overall median. Failures clustered this far below the rest of the car usually point to a design or manufacturing problem rather than wear, because wear does not selectively target one system on low-mileage examples. The middle half of these reports falls between 1,000 and 5,500 miles.

The electrical system accounts for 9.4% of complaints (433 reports, 289 of them with a mileage figure), and it fails late — a median of 59,000 miles, considerably beyond the vehicle's overall median. That pattern is consistent with normal service life rather than a defect, though it matters for anyone buying an example already near that mileage. The middle half of these reports falls between 15,000 and 110,000 miles.

Throttle and speed control accounts for 8.2% of complaints (376 reports, 310 of them with a mileage figure), and it fails early — a median of 5,000 miles, well before the vehicle's overall median. Failures clustered this far below the rest of the car usually point to a design or manufacturing problem rather than wear, because wear does not selectively target one system on low-mileage examples. The middle half of these reports falls between 1,500 and 19,000 miles.

The engine accounts for 6.2% of complaints (286 reports, 216 of them with a mileage figure), and it fails late — a median of 98,000 miles, considerably beyond the vehicle's overall median. That pattern is consistent with normal service life rather than a defect, though it matters for anyone buying an example already near that mileage. The middle half of these reports falls between 63,000 and 134,000 miles.

Known problems with the 2010–2015 Prius

Egr System / Head Gasket 2010–2015

Affected: most reported on 2010–2014

The EGR cooler and intake-side EGR passages accumulate heavy carbon deposits, restricting flow and driving localized combustion heat that fails the head gasket between cylinders. Symptoms are cold-start misfire (P0300/P0301), coolant loss with no external leak, and rhythmic shake on startup. The EGR cooler itself can also leak coolant internally, producing near-identical symptoms at far lower repair cost. This is the defining failure mode of the generation.

Engine (oil Consumption) 2010–2014

Excessive oil consumption on the 2ZR-FXE traced to piston ring design, commonly one quart per 1,000-2,000 miles, which accelerates the EGR carbon fouling above.

Brakes 2010

ABS and regenerative braking handoff software could produce a momentary loss of braking response over bumpy or slick surfaces; the subject of Toyota's February 2010 recall, one of the highest-profile Prius actions.

Inverter 2010–2014

Inverter IGBT control software could allow the hybrid system to shut down while driving; covered by a 2014 Toyota recall spanning the generation.

Water Pump 2010–2015

Electric coolant pump failure causing overheating and hybrid system warnings.

Before you buy a 2010–2015 Prius: the 3-minute check

Generated from 3,204 mileage-tagged complaints, 13 recall campaigns, 5 documented problem areas. Print this page — the checklist survives print.

  1. Run the VIN at nhtsa.gov/recalls. 13 campaigns cover this generation; an open recall is a free repair you can make the seller's problem.
  2. Ask for hydraulic brake circuit repair records. Reports on this area come at a median of 3,500 miles — on any car this age it already happened or never will; the question is whether it was fixed under warranty.
  3. Ask for electronic brake control repair records. Reports on this area come at a median of 3,000 miles — on any car this age it already happened or never will; the question is whether it was fixed under warranty.
  4. Check EGR system / head gasket on 2010–2015 (most reported on 2010–2014) cars. The EGR cooler and intake-side EGR passages accumulate heavy carbon deposits, restricting flow and driving localized combustion heat that fails the head gasket between cylinders. Symptoms are cold-start misfire…
  5. Check engine (oil consumption) on 2010–2014 cars. Excessive oil consumption on the 2ZR-FXE traced to piston ring design, commonly one quart per 1,000-2,000 miles, which accelerates the EGR carbon fouling above.
  6. Check brakes on 2010 cars. ABS and regenerative braking handoff software could produce a momentary loss of braking response over bumpy or slick surfaces; the subject of Toyota's February 2010 recall, one of the highest-profile Prius actions.
  7. Complaint reports are not spread evenly across model years here — see the by-model-year table below before you settle on a year.
  8. End with a pre-purchase inspection of this car. Aggregate data describes the population; the example in front of you has its own history.

For a buyer, an early-failure pattern is comparatively good news on a used example: 51% of the reported failures occur in the first 12,000 miles, which on a car of this age means they have already happened or they were never going to. Service history matters more than mileage here.

On inspection, the brakes and the hydraulic brake circuit are where this generation's reports concentrate, so those are the areas worth a specific look. The hydraulic brake circuit in particular shows a median failure mileage of 3,500, which gives a concrete number to compare against the odometer of any car you are considering.

None of this is a substitute for a pre-purchase inspection on the individual car. Aggregate patterns describe a population; the example in front of you has its own history.

Prius problems by mileage: where your car sits

Type your odometer reading, or read the common mileages in the table. Your marker lands on the timing chart above and on the curve below.

earlier most reports on that system came below this mileage — ask for repair records. in window this mileage sits inside the middle half of its reports. later most reports came above it. That describes reports, not your odds.

Where each system’s reports sit against common odometer readings
SystemMiddle half of reports, miAt 60k mi67% belowAt 90k mi76% belowAt 120k mi86% belowAt 150k mi92% belowAt 200k mi98% below
Brakes35,000–128,000in windowin windowin windowearlierearlier
Hydraulic brake circuit1,000–7,500earlierearlierearlierearlierearlier
Electronic brake control1,000–5,500earlierearlierearlierearlierearlier
Electrical system15,000–110,000in windowin windowearlierearlierearlier
Throttle and speed control1,500–19,000earlierearlierearlierearlierearlier
Engine63,000–134,000laterin windowin windowearlierearlier
Problems owners could not categorise20,000–103,000in windowin windowearlierearlierearlier

Figure 3 · Toyota Prius 2010–2015 · 3,204 reports with mileage

Share of reports below each mileage

Share of mileage-tagged reports filed at or below each odometer reading. Steps rise only at bin edges, by exact counted shares.

Cumulative share of reports by mileage, Toyota Prius 2010–2015Of 3,204 reports that record mileage, the share filed below each odometer reading, rising in steps at each 5,000-mile bin edge. 67 percent below 60,000 miles. 76 percent below 90,000 miles. 86 percent below 120,000 miles. 92 percent below 150,000 miles. 98 percent below 200,000 miles. Median 11,000 miles.
  • 60,000 mi — 67% of reports below
  • 90,000 mi — 76% of reports below
  • 120,000 mi — 86% of reports below
  • 150,000 mi — 92% of reports below
  • 200,000 mi — 98% of reports below
  • Median — the staircase crosses the 50% line here
  • Your odometer — appears after you enter it above

The staircase tops out at 98%: the remaining 2.0% of reports (63) came above 200,000 miles.

Nothing is smoothed or interpolated. Linear axis, same as Figure 1.

Source: NHTSA Office of Defects Investigation, public domain.

2010–2015 Toyota Prius recalls (13)

NHTSA records 13 recall campaigns covering vehicles in this generation. A recall means the manufacturer or the regulator concluded there was a safety defect or a standard was not met, and that a free remedy is owed to owners — including second and later owners.

The campaigns cluster around the hybrid propulsion system (4), seats (3), equipment (3). Several campaigns against one area can mean a remedy that did not hold, or separate defects in parts filed under the same heading; the summaries below name each defect.

Recall status is specific to the individual vehicle, not the model. Checking a VIN against NHTSA's lookup is free and takes under a minute, and it is the only way to know whether a particular car has had the work done.

Recall repairs are free at an authorized dealer, for any owner. Summaries below shorten NHTSA’s own wording.

  1. Jun 2020 · 2013–2015 · Hybrid Propulsion SystemAn unexpected hybrid power system shut down may increase the risk of a crash.

    The defect. Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2013-2015 Prius and 2014-2017 Prius V vehicles not included in recall 18V-684. Excessive voltage in the Intelligent Power Module (IPM) within the inverter may cause the hybrid system to…

    What can happen. An unexpected hybrid power system shut down may increase the risk of a crash.

    The free fix. Toyota will notify owners, and dealers will perform a software update for the hybrid system. If the vehicle has experienced an inverter failure with certain hybrid system faults related to this…

    NHTSA campaign 20V-369 (2020-06-24).

  2. Oct 2018 · 2010–2014 · Hybrid Propulsion SystemIf the hybrid system shuts down unexpectedly, it can increase the risk of a crash.

    The defect. Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2010-2014 Toyota Prius and 2012-2014 Toyota Prius V vehicles. Excessive voltage in the Intelligent Power Module (IPM) within the inverter may cause the hybrid system to shut down, causing…

    What can happen. If the hybrid system shuts down unexpectedly, it can increase the risk of a crash.

    The free fix. Toyota will notify owners, and dealers will update the software for the motor/generator control electronic control unit (ECU) and the hybrid control ECU as necessary, free of charge. The recall began…

    NHTSA campaign 18V-684 (2018-10-04).

  3. Nov 2017 · 2012–2015 · Hybrid Propulsion SystemThe failed fuse may cause the hybrid system to shut down resulting in the loss of power.

    The defect. Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2012-2015 Prius Plug-in Hybrid vehicles. The hybrid battery contains an Electric Vehicle (EV) fuse that may fracture after repeated high-load driving conditions such as climbing long hills.

    What can happen. The failed fuse may cause the hybrid system to shut down resulting in the loss of power. Loss of power while driving at higher speeds can increase the risk of a crash.

    The free fix. Toyota will notify owners, and dealers will replace the EV fuse, free of charge. The recall is expected to begin January 8, 2018. Owners may contact Toyota customer service at 1-800-331-4331.…

    NHTSA campaign 17V-718 (2017-11-15).

  4. Jun 2016 · 2010–2012 · Air BagsIf either portion of the curtain shield air bag inflator ejects into the passenger cabin, there is an…

    The defect. Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain model year 2010-2012 Toyota Prius, 2010 and 2012 Toyota Prius Plug-in Hybrid, and 2011-2012 Lexus CT200h vehicles. A weld in the curtain shield air bag inflator may crack causing one or…

    What can happen. If either portion of the curtain shield air bag inflator ejects into the passenger cabin, there is an increased risk of injury to vehicle occupants.

    The free fix. Toyota will notify owners, and dealers will install retention brackets to the curtain shield air bags, free of charge. The recall began on October 17, 2016. Owners may contact Toyota Customer Service…

    NHTSA campaign 16V-487 (2016-06-30).

  5. Jun 2016 · 2010–2012 · SeatsIf damaged, the copper strand heating element may short circuit, increasing the risk of a fire.

    The defect. Southeast Toyota Distributors, LLC (SET) is recalling certain 2005-2011 4Runner, Highlander, Sequoia, and Sienna, 2005-2010 Avalon and Tundra, 2006-2008 Camry Solara, 2006-2010 Highlander hybrid, 2006-2011 RAV4 and Tacoma, 2007-2010 FJ Cruiser, 2007-2011…

    What can happen. If damaged, the copper strand heating element may short circuit, increasing the risk of a fire.

    The free fix. SET will notify owners, and dealers will disconnect the seat heaters, free of charge, and refund the purchase price of the seat heater accessory. The recall began on July 14, 2016. Owners may contact…

    NHTSA campaign 16V-396 (2016-06-02).

  6. Nov 2014 · 2010–2011 · SeatsDamage to the seat heater wiring could cause the wires to short, increasing the risk of the seat burning and…

    The defect. Southeast Toyota Distributors, LLC (SET) is recalling certain model year 2010-2011 Prius and Corolla, 2009-2011 Venza, 2006-2010 Avalon, 2007-2010 FJ Cruiser, 2005-2011 Sienna and Sequoia, 2006-2011 Tacoma 4x2 and 4x4, Camry, Highlander, Tundra 4x2 and 4x4…

    What can happen. Damage to the seat heater wiring could cause the wires to short, increasing the risk of the seat burning and causing personal injury to the occupant.

    The free fix. SET will notify owners, and dealers will disconnect the heaters with copper strand heating elements and refund the purchase price of the seat heater accessory, free of charge. The recall is expected…

    NHTSA campaign 14V-743 (2014-11-19).

  7. Feb 2014 · 2010–2014 · Hybrid Propulsion SystemThe vehicle may enter a fail-safe/limp-home mode that limits the drivability of the vehicle.

    The defect. Toyota is recalling certain model year 2010 through 2014 Prius vehicles. In the affected vehicles, the Intelligent Power Module (IPM) inside the inverter module (a component of the hybrid system) contains transistors that may become damaged from high…

    What can happen. The vehicle may enter a fail-safe/limp-home mode that limits the drivability of the vehicle. The hybrid system could also shut down completely resulting in a vehicle stall, increasing the risk of a…

    The free fix. Toyota will notify owners and dealers will update the software for both the motor/generator control electronic control unit (ECU) and the hybrid control ECU, free of charge. If an owner experiences a…

    NHTSA campaign 14V-053 (2014-02-12).

  8. Jun 2013 · 2010 · Service BrakesAs nitrogen is released into the brake fluid, the brake pedal may have reduced hydraulic pressure.

    The defect. Toyota is recalling certain model year 2010 Prius vehicles manufactured March 31, 2009, through October 9, 2009; and model year 2010 Lexus HS250h vehicles manufactured June 19, 2009, through October 9, 2009. Nitrogen gas from a component of the brake booster…

    What can happen. As nitrogen is released into the brake fluid, the brake pedal may have reduced hydraulic pressure. Under certain circumstances, this condition could affect stopping distance and increase the risk of…

    The free fix. Toyota will notify owners, and dealers will replace the affected brake booster pump assemblies. The recall began on August 7, 2013. Owners may contact Toyota at 1-800-331-4331.

    NHTSA campaign 13V-235 (2013-06-05).

  9. Apr 2013 · 2012 · EquipmentAn inaccurate label could lead to owners overloading their vehicles and tires.

    The defect. Southeast Toyota is recalling certain model year 2008 and 2010-2013 Toyota Tundra, 2010-2012 RAV4, 2012 Toyota Sequoia, 2010-2011 Toyota Corolla, 2010-2011 Toyota Camry and Camry Hybrid, 2010-2013 Toyota Highlander and Highlander Hybrid, 2010-2013 Toyota FJ…

    What can happen. An inaccurate label could lead to owners overloading their vehicles and tires. An overloaded vehicle can result in a tire failure which may result in a vehicle crash, personal injury, or property…

    The free fix. Southeast Toyota will notify owners and provide a corrected label with instructions concerning its installation. A small group of the affected vehicles will need additonal remedies which are still…

    NHTSA campaign 13V-123 (2013-04-09).

  10. Jan 2013 · 2010–2012 · SeatsIf the front passenger seat occupant sensing system is out of calibration, the front passenger airbags may…

    The defect. Southeast Toyota Distributors, LLC (SET) is recalling certain models interspersed through model years 2009 through 2013 as follows: model year 2009-2012 Tacoma, 4Runner, Camry, Camry Hybrid, Prius, and RAV4; model year 2009-2010 Avalon, FJ Cruiser, and…

    What can happen. If the front passenger seat occupant sensing system is out of calibration, the front passenger airbags may not deploy or they may deploy inappropriately for the passenger's size and position. This…

    The free fix. Southeast Toyota will notify owners, and dealers will test the sensitivity of the occupant detection sensors, and recalibrate them as necessary. The recall began on March 21, 2013. Owners may contact…

    NHTSA campaign 13V-014 (2013-01-16).

  11. Feb 2010 · 2010 · Service Brakes, AirVehicle stopping distances may increase relative to a customer's expectation increasing the risk of a crash.

    The defect. Toyota is recalling certain model year 2010 Toyota Prius and Lexus hs250h passenger vehicles. Customers have experienced inconsistent brake feel after ABS actuation during slow and steady application of the brakes on rough or slick road surfaces. Stopping…

    What can happen. Vehicle stopping distances may increase relative to a customer's expectation increasing the risk of a crash.

    The free fix. Dealers will rewrite the programming of the ABS control unit free of charge. The safety recall began on march 3, 2010, and is expected to be completed in late march 2010. Owners may contact Toyota at…

    NHTSA campaign 10V-039 (2010-02-09).

  12. Feb 2010 · 2010 · EquipmentA driver may overload a vehicle which may increase the risk of a crash.

    The defect. 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…

    What can happen. A driver may overload a vehicle which may increase the risk of a crash.

    The free fix. 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…

    NHTSA campaign 10V-036 (2010-02-03).

  13. Feb 2010 · 2010 · EquipmentThis does not meet the standard requirements.

    The defect. Gulf states Toyota is recalling certain model year 2005-2010 vehicles for failing to comply with the requirements of federal motor vehicle safety standard no. 110, "Tire selection and rims." These vehicles were sold between september 1, 2005 and june 2, 2008…

    What can happen. This does not meet the standard requirements.

    The free fix. Dealers will mail to consumers the corrected label or the customer will have the option for dealers to install the label free of charge. Dealers will also correct the owner's manual. The safety…

    NHTSA campaign 10V-035 (2010-02-03).

Some of these 13 campaigns also cover Toyota 4Runner 2010–2024 (6 of them), Toyota Camry 2007–2011 (6 of them), Toyota Corolla 2009–2013 (6 of them) and Toyota Highlander 2008–2013 (6 of them): the same campaign number appears in NHTSA’s file against both, which means the same defect and the same free repair. 7 of the 13 are specific to this vehicle alone.

Crashes, fires and injuries owners reported

What owners reported alongside the failure itself, out of 4,607 complaints against this generation:

Crashes
369 (8.0%)
Fires
28
Injury reports
134
Fatality reports
3

These flags are self-reported by complainants and unverified by NHTSA; one report can carry several flags, so the counts overlap and do not sum to a total. They are not adjusted for how many of these vehicles are on the road. No chart is drawn here on purpose: overlapping counts spanning very different magnitudes cannot be honestly encoded as lengths.

Prius problems by model year

The 2010 drew the most complaints of this generation, 2,828, most of them about the hydraulic brake circuit, and the 2015 the fewest, 170. A typical year drew about 434.

That makes the 2010 stand out at roughly 6.5 times a typical year. A count like this follows how many cars of each year were sold and how long they have been on the road as much as how often they failed, so it is not by itself evidence of a worse year; what each year's reports name, in its card and row, is the useful part.

Complaints by model year
YearComplaintsWith mileageMedian milesMost reportedRecalls
20102,8282,2626,500Hydraulic brake circuit (849)10
201152032976,000Brakes (262)6
201244825256,000†Brakes (193)7
201342118154,000†Brakes (237)4
201422010630,000†Brakes (98)4
20151707431,000†Brakes (90)2

† At least 40% of this year’s complaints were filed after 2020, and most complaints filed since then carry no odometer reading. Its median rests on the earlier reports and likely understates the mileage these failures happen at.

What Prius owners reported

The contact owns a 2013 Toyota Prius. The contact stated that while driving 60 MPH, the ABS warning light illuminated. Minutes later, the vehicle started to brake and lurch forward with the accelerator pedal depressed. The contact stated that the vehicle spun out and crashed into the median. The contact’s chest struck…

2013 · 140,000 miles · Hydraulic brake circuit

The contact owned a 2012 Toyota Prius. The contact stated that while making a left turn at 10 MPH, another vehicle crashed into the vehicle and t-boned the front passenger's side door of the vehicle. The air bags did not deploy. There was no warning light illuminated. After the impact, the front windshield slowly…

2012 · 140,000 miles · Airbag system

The contact owns a 2013 Toyota Prius. The contact stated that while driving at an undisclosed speed, the ABS, traction control, and BRAKE warning lights were illuminated. The contact pulled off on the off-ramp and became aware that extra effort was needed to depress the brake pedal. The vehicle was towed to the dealer…

2013 · 120,000 miles · Hydraulic brake circuit

The contact owns a 2015 Toyota Prius. The contact stated that while driving and coming to a complete stop, the vehicle was rear-ended by another vehicle driving approximately 35-45 MPH. The contact stated that upon impact, the front driver's seat unexpectedly reclined and struck the rear passenger’s seat. The contact…

2015 · 205,000 miles · Seats

Built from 3,204 NHTSA complaints with mileage · snapshot 2026-09-26 · open data · how it is built

Other Prius generations

Other compact cars from the same years