Toyota Prius 2001–2003
1st generation (XW10)
NHTSA data through 13 August 2026539 complaints, 387 with mileageMethod
- Reports with mileage
- 387
- Median of reported failures
- 68,000 mi
- Most-reported system
- Steering (31.7%)
- Recalls
- 1
Before-you-buy checklist ↓Check this VIN — NHTSA ↗
On this generation, failures are spread across the mileage range, with the middle half between 35,974 and 109,000 miles.
Figure 1 · Toyota Prius 2001–2003 · 387 reports with mileage
Mileage at failure
Complaints per 10,000-mile bin, 0 to 200,000 miles, equal bins on a linear scale. Tallest bar = 44 complaints.
- Rest of the range
- Median
- 200,000+ — 9 complaints (2.3%), plotted separately
- 10%
- 16,000
- 25%
- 35,974
- Median
- 68,000
- 75%
- 109,000
- 90%
- 150,705
Show the numbers
| Mileage | Complaints | Share |
|---|---|---|
| 0–10,000 | 25 | 6.5% |
| 10,000–20,000 | 19 | 4.9% |
| 20,000–30,000 | 35 | 9.0% |
| 30,000–40,000 | 32 | 8.3% |
| 40,000–50,000 | 44 | 11.4% |
| 50,000–60,000 | 13 | 3.4% |
| 60,000–70,000 | 34 | 8.8% |
| 70,000–80,000 | 20 | 5.2% |
| 80,000–90,000 | 24 | 6.2% |
| 90,000–100,000 | 16 | 4.1% |
| 100,000–110,000 | 30 | 7.8% |
| 110,000–120,000 | 13 | 3.4% |
| 120,000–130,000 | 14 | 3.6% |
| 130,000–140,000 | 11 | 2.8% |
| 140,000–150,000 | 13 | 3.4% |
| 150,000–160,000 | 13 | 3.4% |
| 160,000–170,000 | 8 | 2.1% |
| 170,000–180,000 | 6 | 1.6% |
| 180,000–190,000 | 5 | 1.3% |
| 190,000–200,000 | 3 | 0.8% |
| 200,000+ | 9 | 2.3% |
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.
Owners filed 539 complaints with NHTSA about the 2001–2003 Toyota Prius, and 387 of them record the mileage at which the failure happened. That is enough to show not just what fails, but when.
Failures are spread across the mileage range, with the middle half between 35,974 and 109,000 miles. The median is 68,000 miles.
The most-reported areas are the steering (31.7% of complaints, typically around 88,000 miles), the electrical system (11.5% of complaints, typically around 79,000 miles), the tyres (10.6% of complaints, typically around 24,000 miles).
1 recall campaign cover this generation.
If you arrived asking “is it reliable?” — this page answers the version of that question the data can support: which problems owners reported, and at what mileage.
How many miles does a 2001–2003 Toyota Prius last?
Half of the failure reports on the 2001–2003 Toyota Prius were filed by 68,000 miles and 90% by 151,000 miles — figures drawn from 387 NHTSA complaints that record an odometer reading, so they time reported failures, not the cars whose owners never filed one.
9 reports (2.3%) came in past 200,000 miles — each one proof a Prius reached that mileage, not that it died there.
Before you buy a 2001–2003 Prius: the 3-minute check
Generated from 387 mileage-tagged complaints, 1 recall campaign, 3 documented problem areas. Print this page — the checklist survives print.
- Run the VIN at nhtsa.gov/recalls. 1 campaign cover this generation; an open recall is a free repair you can make the seller's problem.
- Check hybrid battery on 2001–2003 cars. NiMH traction battery degradation with age, producing reduced electric assist, poor fuel economy and eventually a hybrid system fault; the small early pack is more sensitive than later generations.
- Check hybrid control system on 2001–2003 cars. Control software fault could cause the engine to stall while driving; addressed by a Toyota recall covering the US-market 2001-2003 cars.
- Check instrument cluster on 2001–2003 cars. Combination meter failure producing a blank or partially blank display, requiring cluster replacement.
- 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, failures on this generation are spread rather than concentrated: the middle half falls between 36,000 and 109,000 miles, with a median of 68,000. There is no single mileage threshold to watch, which means condition and maintenance records are more informative than the odometer.
On inspection, the steering and the electrical system are where this generation's reports concentrate, so those are the areas worth a specific look. The electrical system in particular shows a median failure mileage of 79,000, 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.
What fails, and when
Figure 2 · Toyota Prius 2001–2003
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.
- Tyres57 reports24,00018,000–40,000Tyres: 57 reports, median 24,000 miles, middle half 18,000 to 40,000 miles.
- Hydraulic brake circuit31 reports42,000200–100,000Hydraulic brake circuit: 31 reports, median 42,000 miles, middle half 200 to 100,000 miles.
- Throttle and speed control42 reports50,00040,000–86,000Throttle and speed control: 42 reports, median 50,000 miles, middle half 40,000 to 86,000 miles.
- Engine and its cooling system40 reports57,00033,000–100,000Engine and its cooling system: 40 reports, median 57,000 miles, middle half 33,000 to 100,000 miles.
- Electrical system62 reports79,00037,000–123,000Electrical system: 62 reports, median 79,000 miles, middle half 37,000 to 123,000 miles.
- Steering171 reports88,00048,000–123,000Steering: 171 reports, median 88,000 miles, middle half 48,000 to 123,000 miles.
- Transmission and driveline20 reports90,00062,000–114,000Transmission and driveline: 20 reports, median 90,000 miles, middle half 62,000 to 114,000 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.
| System | Complaints | Share | Median | 25–75% |
|---|---|---|---|---|
| Steering | 171 | 31.7% | 88,000 | 48,000–123,000 |
| Electrical system | 62 | 11.5% | 79,000 | 37,000–123,000 |
| Tyres | 57 | 10.6% | 24,000 | 18,000–40,000 |
| Throttle and speed control | 42 | 7.8% | 50,000 | 40,000–86,000 |
| Engine and its cooling system | 40 | 7.4% | 57,000 | 33,000–100,000 |
| Hydraulic brake circuit | 31 | 5.8% | 42,000 | 200–100,000 |
| Transmission and driveline | 20 | 3.7% | 90,000 | 62,000–114,000 |
| Suspension | 19 | 3.5% | 25,000 | 16,000–40,000 |
| Brakes | 14 | 2.6% | 85,000 | 36,000–150,000 |
| Fuel system | 13 | 2.4% | — | — |
Where your car sits
Failure reports by the odometer reading they were filed at. Pick the anchor nearest your car — or type the exact mileage: your marker lands on this curve and on the timing chart above.
Figure 3 · Toyota Prius 2001–2003 · 387 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.
- 60,000 mi — 43% of reports below
- 90,000 mi — 64% of reports below
- 120,000 mi — 79% of reports below
- Median — the staircase crosses the 50% line here
- Your odometer — appears after you enter it below
The staircase tops out at 98%: the remaining 2.3% of reports (9) came above 200,000 miles.
Nothing is smoothed or interpolated. Linear axis, same as Figure 1.
Source: NHTSA Office of Defects Investigation, public domain.
At 60,000 miles
43% of the failure reports on this generation came below this mileage. That describes reports, not your odds.
Reported earlier than this mileage — ask for repair records
- Tyres — median 24,000 mi
In the reporting window
- Steering — middle half 48,000–123,000 mi
- Electrical system — middle half 37,000–123,000 mi
- Throttle and speed control — middle half 40,000–86,000 mi
- Engine and its cooling system — middle half 33,000–100,000 mi
- Hydraulic brake circuit — middle half 200–100,000 mi
Mostly reported later
- Transmission and driveline — middle half 62,000–114,000 mi
At 90,000 miles
64% of the failure reports on this generation came below this mileage. That describes reports, not your odds.
Reported earlier than this mileage — ask for repair records
- Tyres — median 24,000 mi
- Throttle and speed control — median 50,000 mi
In the reporting window
- Steering — middle half 48,000–123,000 mi
- Electrical system — middle half 37,000–123,000 mi
- Engine and its cooling system — middle half 33,000–100,000 mi
- Hydraulic brake circuit — middle half 200–100,000 mi
- Transmission and driveline — middle half 62,000–114,000 mi
At 120,000 miles
79% of the failure reports on this generation came below this mileage. That describes reports, not your odds.
Reported earlier than this mileage — ask for repair records
- Tyres — median 24,000 mi
- Throttle and speed control — median 50,000 mi
- Engine and its cooling system — median 57,000 mi
- Hydraulic brake circuit — median 42,000 mi
- Transmission and driveline — median 90,000 mi
In the reporting window
- Steering — middle half 48,000–123,000 mi
- Electrical system — middle half 37,000–123,000 mi
Which systems, and when
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 68,000 miles; the figures below show which parts of the car run ahead of that and which run behind.
The steering accounts for 31.7% of complaints (171 reports, 139 of them with a mileage figure), with a median of 88,000 miles, close to the vehicle's overall pattern. The middle half of these reports falls between 48,000 and 123,000 miles.
A single system taking 31.7% 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 electrical system accounts for 11.5% of complaints (62 reports, 45 of them with a mileage figure), with a median of 79,000 miles, close to the vehicle's overall pattern. The middle half of these reports falls between 37,000 and 123,000 miles.
The tyres account for 10.6% of complaints (57 reports, 32 of them with a mileage figure), and they fail early — a median of 24,000 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 18,000 and 40,000 miles.
Throttle and speed control accounts for 7.8% of complaints (42 reports, 30 of them with a mileage figure), with a median of 50,000 miles, close to the vehicle's overall pattern. The middle half of these reports falls between 40,000 and 86,000 miles.
The engine and its cooling system accounts for 7.4% of complaints (40 reports, 30 of them with a mileage figure), with a median of 57,000 miles, close to the vehicle's overall pattern. The middle half of these reports falls between 33,000 and 100,000 miles.
The hydraulic brake circuit accounts for 5.8% of complaints (31 reports, 22 of them with a mileage figure), and it fails early — a median of 42,000 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 200 and 100,000 miles.
Differences between model years
Within this generation, complaint volume is not constant across model years. The 2001 model year drew the most — 215 complaints — while 2003 drew the fewest at 123. The median year sits at 201.
Recalls and what they cover
NHTSA records 1 recall campaign 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.
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.
Reported severity
What owners reported alongside the failure itself, out of 539 complaints against this generation:
- Crashes
- 44 (8.2%)
- Fires
- 8
- Injury reports
- 26
- Fatality reports
- 1
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.
Documented problems
Hybrid Battery 2001–2003
NiMH traction battery degradation with age, producing reduced electric assist, poor fuel economy and eventually a hybrid system fault; the small early pack is more sensitive than later generations.
Hybrid Control System 2001–2003
Control software fault could cause the engine to stall while driving; addressed by a Toyota recall covering the US-market 2001-2003 cars.
Instrument Cluster 2001–2003
Combination meter failure producing a blank or partially blank display, requiring cluster replacement.
By model year
| Year | Complaints | With mileage |
|---|---|---|
| 2001 | 215 | 134 |
| 2002 | 201 | 153 |
| 2003 | 123 | 100 |
Recalls (1) — is your car included?
Jul 2011 · 2001–2003 · SteeringLoss of power steering, particularly when an operator is actively intending to steer the vehicle, may…
The defect. Toyota is recalling certain model year 2001 through 2003 Prius passenger cars manufactured from january 28, 2000, through may 30, 2003. The steering linkage may loosen, resulting in reduced electric steering assistance when making a left turn.
What can happen. Loss of power steering, particularly when an operator is actively intending to steer the vehicle, may increase the risk of a crash.
The free fix. Toyota will notify owners and dealers will replace the nuts in the steering linkage free of charge. The safety recall began on july 8, 2011. Owners may contact Toyota at 1-800-331-4331.
What owners reported
I own a 2001 Prius purchased july of 2001 my wife and i have had a near stall so many times we have lost count. The first time was in the first week of purchase 2001 and we have had the car checked and have been told they cannot find the problem since they can not recreate the problem. I guess we have been lucky our…
2001 · 400 miles · Electrical system
2001 Toyota Prius. We had a Toyota Prius hybrid gas/electric car the first that came into the USA. The car would reach a certain mileage and the computer which controlled everything in the car would go bad. We would get a few miles from home and the car would not work. It would shut off. We would have to sit for a few…
2001 · 2,000 miles · Electrical system
Excessive front tire wear, said by Toyota to be "inherent in a hybrid vehicle" but not advertised to purchasers anywhere in their sales brochures or warranty packet, is a safety hazard to anyone expecting tires to last more than 12,000 miles. Toyota blames the tire manufacturer; bridgestone blames Toyota. Toyota also…
2001 · 3,000 miles · Suspension
Driving on the freeway early am, still dark, gas engine failed, ECU failure shown on screen. Electric motor was going at maximum with no "gas" pedal applied. Pulled over, turned off. 300V batt already fully discharged when it got to the dealer. They charged it and it has not happened again before selling in 2006. 2001…
2001 · 15,000 miles · Electrical system
Built from 387 NHTSA complaints with mileage · snapshot 2026-08-18 · open data · reproduce this page