2008 Toyota Prius Service Brakes, Hydraulic Problems

Source: NHTSA · Updated May 12, 2026 · 171 complaints analyzed

Owners have filed 171 complaints with NHTSA about service brakes, hydraulic problems on the 2008 Toyota Prius, 11% of all complaints for this model year. Half of the reports with a mileage happened before 20,000 miles. The words owners use most often: “anti lock” (11% of reports).

What owners describe

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

  • Anti lock: mentioned in 19 of 171 complaints (11%)
  • Traction control: mentioned in 16 of 171 complaints (9%)
  • Brakes failed: mentioned in 14 of 171 complaints (8%)
  • Loss braking: mentioned in 13 of 171 complaints (8%)

At what mileage do service brakes, hydraulic problems happen?

Based on 144 complaints that reported the odometer reading.

Under 10k miles45 · 31%
10k–25k miles39 · 27%
25k–50k miles43 · 30%
50k–75k miles14 · 10%
75k–100k miles1 · 1%
100k–150k miles0 · 0%
150k+ miles2 · 1%

How serious are the reports?

Of 171 complaints, 32 mention a crash, 1 a fire, 5 an injury.

Toyota Prius service brakes, hydraulic complaints by model year

Peak: 2010, with 849 complaints
2001: 8200182002: 14142003: 8200382004: 39392005: 12820051282006: 94942007: 14520071452008: 1711712009: 912009912010: 8498492011: 122011122012: 12122013: 8201382014: 882015: 4201542016: 112019: 1201912022: 11

n = 1,594 complaints · Source: NHTSA

Model yearService Brakes, Hydraulic complaintsShare of that yearMedian miles
2022 Prius14%121,000
2019 Prius13%78,000
2016 Prius11%100,028
2015 Prius42%117,500
2014 Prius84%133,000
2013 Prius82%130,000
2012 Prius123%132,500
2011 Prius122%95,000
2010 Prius84930%3,000
2009 Prius9118%11,400
2008 Prius17111%20,000
2007 Prius1457%25,491
2006 Prius947%31,000
2005 Prius12812%45,000
2004 Prius396%52,000
2003 Prius88%150
2002 Prius148%41,781
2001 Prius85%100,816

When owners reported it

Peak: 2010, with 153 complaints
2008: 2200822009: 8200982010: 15320101532011: 6201162012: 1201212018: 120181

n = 171 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists service brakes, hydraulic for the 2008 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.

TL* THE CONTACT OWNS A 2008 TOYOTA PRIUS. WHILE DRIVING 20 MPH, THE BRAKE, ANTI-LOCK BRAKING SYSTEM, VEHICLE STABILITY CONTROL, AND TRACTION CONTROL WARNING INDICATORS ILLUMINATED ON THE INSTRUMENT PANEL. ADDITIONALLY, THERE WAS A TRIANGLE SYMBOL FLASHING. THE VEHICLE WAS TAKEN TO AUTONATION TOYOTA…

Received Sep 13, 2018 · NHTSA complaint 11129382

Whenever i'm braking the vehicle and it goes over a bump in the road the anti skid braking system engages and blinks on the dash and there is a brief several second loss of braking and i can feel the brakes disengage. *tr

Received Feb 9, 2012 · NHTSA complaint 10447255

While entering a highway onramp in my company's 2008 toyota prius, the car suddenly began accelerating out of control without application of the gas pedal. I had to press hard on the brake just to hold the car at 65 mph. The car was surging and lunging forward, and i worried i wouldn't be able to…

Received Sep 20, 2011 · NHTSA complaint 10426408
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 2008 Toyota Priuss have service brakes, hydraulic problems?

No. NHTSA has 171 owner complaints about service brakes, hydraulic for the 2008 Toyota Prius (11% of the 1,497 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 2008 Toyota Prius service brakes, hydraulic?

No recall currently lists service brakes, hydraulic for this vehicle.

At what mileage do service brakes, hydraulic problems start?

The median reported mileage is 20,000 miles: half of the reports with a mileage came before that.

What do owners say about service brakes, hydraulic problems on the 2008 Toyota Prius?

The most frequent phrase is “anti lock”, in 19 of 171 complaints, followed by “traction control” (16).

Other 2008 Toyota Prius problems

See all 2008 Toyota Prius problems or service brakes, hydraulic problems across all Prius years.