2010 Toyota Prius Power Train Problems

Source: NHTSA · Updated Oct 6, 2026 · 79 complaints analyzed

Owners have filed 79 complaints with NHTSA about power train problems on the 2010 Toyota Prius, 3% of all complaints for this model year. Half of the reports with a mileage happened before 9,800 miles. The words owners use most often: “check hybrid” (18% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Check hybrid: mentioned in 14 of 79 complaints (18%)
  • Software update: mentioned in 5 of 79 complaints (6%)

At what mileage do power train problems happen?

Based on 68 complaints that reported the odometer reading.

Under 10k miles34 · 50%
10k–25k miles6 · 9%
25k–50k miles7 · 10%
50k–75k miles4 · 6%
75k–100k miles2 · 3%
100k–150k miles10 · 15%
150k+ miles5 · 7%

How serious are the reports?

Of 79 complaints, 9 mention a crash, 1 a fire, 3 an injury.

Toyota Prius power train complaints by model year

Peak: 2010, with 79 complaints
2001: 520012002: 92003: 520032004: 342005: 4120052006: 222007: 4120072008: 542009: 2220092010: 79792011: 1820112012: 212013: 1420132014: 62015: 1320152016: 152017: 420172018: 22019: 220192020: 12022: 120222023: 32024: 120242025: 2

n = 415 complaints · Source: NHTSA

Model yearPower Train complaintsShare of that yearMedian miles
2025 Prius213%—
2024 Prius14%—
2023 Prius315%35,050
2022 Prius14%—
2020 Prius17%—
2019 Prius27%4,500
2018 Prius25%590
2017 Prius44%24,000
2016 Prius1510%24,000
2015 Prius138%22,267
2014 Prius63%10,750
2013 Prius143%42,000
2012 Prius215%25,300
2011 Prius183%60,000
2010 Prius793%9,800
2009 Prius224%19,985
2008 Prius544%66,500
2007 Prius412%54,317
2006 Prius222%75,845
2005 Prius414%76,063
2004 Prius346%73,318
2003 Prius55%85,000
2002 Prius95%68,500
2001 Prius53%106,272

When owners reported it

Peak: 2010, with 34 complaints
2009: 2200922010: 34342011: 4201142012: 552013: 5201352014: 552015: 3201532016: 112017: 5201752018: 772019: 1201912020: 222021: 1202112022: 112023: 1202312025: 22

n = 79 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists power train for the 2010 Toyota Prius. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

The contact owns a 2010 Toyota Prius. The contact stated while driving 45 MPH downhill on a mountain and depressing the accelerator pedal, the pedal travelled down to the floorboard, but the vehicle failed to accelerate as intended. The contact pulled over to the side of the road. The contact…

Received Jul 24, 2025 · NHTSA complaint 11675989

While driving through the mountains, the ABS, Brake, and Slippery (traction control) warning lights all suddenly illuminated on the dashboard. This happened without any noticeable trigger, and the warning lights remained on for the duration of the drive. I'm concerned about potential issues with…

Received Apr 15, 2025 · NHTSA complaint 11654656

Purchased new a 2010 Toyota Prius third generation level 4 in July of 2009. Hybrid battery pack failed just after 150,000 warranty lapsed at 155,000 miles. January 2023 floods in Merced, CA damaged one of blocks in Hybrid battery pack driving through waters at 191000 miles on odometer. This threw…

Received Apr 1, 2023 · NHTSA complaint 11514893
Toyota Prius
2023 Toyota Prius Z HEV. Representative photo; appearance varies by model year. Photo: TTTNIS, CC0, via Wikimedia Commons.

Frequently asked questions

Do all 2010 Toyota Priuss have power train problems?

No. NHTSA has 79 owner complaints about power train for the 2010 Toyota Prius (3% of the 2,823 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2010 Toyota Prius power train?

No recall currently lists power train for this vehicle.

At what mileage do power train problems start?

The median reported mileage is 9,800 miles: half of the reports with a mileage came before that.

What do owners say about power train problems on the 2010 Toyota Prius?

The most frequent phrase is “check hybrid”, in 14 of 79 complaints, followed by “software update” (5).

Other 2010 Toyota Prius problems

See all 2010 Toyota Prius problems or power train problems across all Prius years.