Toyota Prius 2001–2003 problems by year and mileage
1st generation (XW10)
NHTSA data through 24 September 2026431 complaints, 317 with mileageMethod
Which year is yours? Tap it to see what breaks on it.
The 2001 Toyota Prius
Close- Median failure report
- 61,000 mi
- Complaints filed
- 165
- Recalls naming this year
- 3
Most reported on the 2001
- Steering45 reports · median 68,000 mi
- Electrical system27 reports
- Tyres27 reports
3 recall campaigns name the 2001: Steering — electric power assist system; Engine and engine cooling; Steering — gear box (other than rack and pinion). Not every car in a campaign is affected — check the VIN at NHTSA. Recall repairs are free.
The 2002 Toyota Prius
Close- Median failure report
- 70,000 mi
- Complaints filed
- 167
- Recalls naming this year
- 2
Most reported on the 2002
- Steering80 reports · median 90,000 mi
- Electrical system18 reports
- Tyres18 reports
2 recall campaigns name the 2002: Steering — electric power assist system; Engine and engine cooling. Not every car in a campaign is affected — check the VIN at NHTSA. Recall repairs are free.
The 2003 Toyota Prius
Close- Median failure report
- 71,000 mi
- Complaints filed
- 99
- Recalls naming this year
- 1
Most reported on the 2003
- Steering39 reports · median 84,000 mi
- Electrical system13 reports
- Engine and its cooling system11 reports
1 recall campaign names the 2003: Steering — electric power assist 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. The 2003 reports latest and the 2001 earliest, but part of that gap is age: the 2001 has had 2 more years on the road to accumulate mileage.
The short answer
“Is the 2001–2003 Toyota Prius reliable?”
- Median of reported failures
- 68,000 mi
- 90% of reports came by
- 150,000 mi
- Reports with mileage
- 317
- Recalls
- 3
Most reported
- Steering38.1% of complaints · median 88,000 mi
- Electrical system13.5% of complaints · median 79,000 mi
- Tyres13.0% of complaints · median 24,000 mi
Documented problems
- Hybrid Battery2001–2003
- Hybrid Control System2001–2003
- Instrument Cluster2001–2003
Owners filed 431 complaints with NHTSA about the 2001–2003 Toyota Prius; the steering leads with 38.1% of them, and half of the 317 that record an odometer reading came by 68,000 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.
Failures are spread across the mileage range, with the middle half between 36,000 and 109,000 miles.
Before-you-buy checklist ↓At your mileage ↓Check this VIN — NHTSA ↗
How many miles does a 2001–2003 Toyota Prius last?
Complaint records can’t measure how long a car lasts; they show when reported failures happened. On the 2001–2003 Toyota Prius, half of the 317 complaints that record an odometer reading were filed by 68,000 miles and 90% by 150,000 miles.
34 reports came in past 150,000 miles and 7 past 200,000 — each one proof that a Prius reached that mileage, not that it failed there.
Figure 1 · Toyota Prius 2001–2003 · 317 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 = 32 complaints.
- Rest of the range
- Median
- 200,000+ — 7 complaints (2.2%), plotted separately
- 10%
- 16,000
- 25%
- 35,974
- Median
- 68,362
- 75%
- 108,543
- 90%
- 150,000
Show the numbers
| Mileage | Complaints | Share |
|---|---|---|
| 0–10,000 | 23 | 7.3% |
| 10,000–20,000 | 14 | 4.4% |
| 20,000–30,000 | 30 | 9.5% |
| 30,000–40,000 | 25 | 7.9% |
| 40,000–50,000 | 32 | 10.1% |
| 50,000–60,000 | 12 | 3.8% |
| 60,000–70,000 | 28 | 8.8% |
| 70,000–80,000 | 17 | 5.4% |
| 80,000–90,000 | 18 | 5.7% |
| 90,000–100,000 | 16 | 5.0% |
| 100,000–110,000 | 26 | 8.2% |
| 110,000–120,000 | 10 | 3.2% |
| 120,000–130,000 | 10 | 3.2% |
| 130,000–140,000 | 10 | 3.2% |
| 140,000–150,000 | 12 | 3.8% |
| 150,000–160,000 | 9 | 2.8% |
| 160,000–170,000 | 7 | 2.2% |
| 170,000–180,000 | 6 | 1.9% |
| 180,000–190,000 | 3 | 0.9% |
| 190,000–200,000 | 2 | 0.6% |
| 200,000+ | 7 | 2.2% |
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 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.
- Tyres56 reports24,00018,000–40,000Tyres: 56 reports, median 24,000 miles, middle half 18,000 to 40,000 miles.
- Hydraulic brake circuit30 reports42,000200–100,000Hydraulic brake circuit: 30 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 system58 reports79,00037,000–123,000Electrical system: 58 reports, median 79,000 miles, middle half 37,000 to 123,000 miles.
- Steering164 reports88,00052,000–124,000Steering: 164 reports, median 88,000 miles, middle half 52,000 to 124,000 miles.
- Transmission and driveline19 reports94,00062,000–114,000Transmission and driveline: 19 reports, median 94,000 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.
All systems in a table
| System | Complaints | Share | Median | 25–75% |
|---|---|---|---|---|
| Steering | 164 | 38.1% | 88,000 | 52,000–124,000 |
| Electrical system | 58 | 13.5% | 79,000 | 37,000–123,000 |
| Tyres | 56 | 13.0% | 24,000 | 18,000–40,000 |
| Throttle and speed control | 42 | 9.7% | 50,000 | 40,000–86,000 |
| Engine and its cooling system | 40 | 9.3% | 57,000 | 33,000–100,000 |
| Hydraulic brake circuit | 30 | 7.0% | 42,000 | 200–100,000 |
| Transmission and driveline | 19 | 4.4% | 94,000 | 62,000–114,000 |
| Suspension | 19 | 4.4% | 25,000 | 16,000–40,000 |
| Brakes | 14 | 3.2% | 85,000 | 36,000–150,000 |
| Fuel system | 13 | 3.0% | — | — |
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 68,000 miles; the figures below show which parts of the car run ahead of that and which run behind.
The steering accounts for 38.1% of complaints (164 reports, 136 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 52,000 and 124,000 miles.
A single system taking 38.1% 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 13.5% of complaints (58 reports, 43 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 13.0% of complaints (56 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 9.7% 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 9.3% 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 7.0% of complaints (30 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.
Known problems with the 2001–2003 Prius
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.
Before you buy a 2001–2003 Prius: the 3-minute check
Generated from 317 mileage-tagged complaints, 3 recall campaigns, 3 documented problem areas. Print this page — the checklist survives print.
- Run the VIN at nhtsa.gov/recalls. 3 campaigns 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.
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.
| System | Middle half of reports, mi | At 60k mi43% below | At 90k mi63% below | At 120k mi79% below | At 150k mi89% below | At 200k mi98% below |
|---|---|---|---|---|---|---|
| Steering | 52,000–124,000 | in window | in window | in window | earlier | earlier |
| Electrical system | 37,000–123,000 | in window | in window | in window | earlier | earlier |
| Tyres | 18,000–40,000 | earlier | earlier | earlier | earlier | earlier |
| Throttle and speed control | 40,000–86,000 | in window | earlier | earlier | earlier | earlier |
| Engine and its cooling system | 33,000–100,000 | in window | in window | earlier | earlier | earlier |
| Hydraulic brake circuit | 200–100,000 | in window | in window | earlier | earlier | earlier |
| Transmission and driveline | 62,000–114,000 | later | in window | earlier | earlier | earlier |
Figure 3 · Toyota Prius 2001–2003 · 317 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 — 63% of reports below
- 120,000 mi — 79% of reports below
- 150,000 mi — 89% 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 2.2% of reports (7) came above 200,000 miles.
Nothing is smoothed or interpolated. Linear axis, same as Figure 1.
Source: NHTSA Office of Defects Investigation, public domain.
2001–2003 Toyota Prius recalls (3)
NHTSA records 3 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 steering (2), the engine and its cooling system (1). 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.
Jun 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.
Jul 2006 · 2001–2002 · Engine and Engine CoolingEngine oil inside the sensor wiring connector could cause expansion due to the heat of the engine and could…
The defect. On certain passenger vehicles, due to improper molding of the resin body of the crankshaft position senor installed on the engine block, engine oil may penetrate the seal and enter the sensor wiring connector. The wire harness connector may not be…
What can happen. Engine oil inside the sensor wiring connector could cause expansion due to the heat of the engine and could deform the sensor wiring connector. The connector may become disconnected, which could…
The free fix. Dealers will replace the crankshaft position sensor free of charge. The recall began on july 26, 2006. Owners may contact Toyota at 1-800-331-4331.
Sep 2000 · 2001 · SteeringIf this occurs, the power steering warning icon will be displayed on the center panel, and the driver could…
The defect. Vehicle description: passenger vehicles. Insufficient electrical contact can occur in the torque sensor that controls the power assist operation of the electric power steering gear box. The torque sensor could send improper electrical signals.
What can happen. If this occurs, the power steering warning icon will be displayed on the center panel, and the driver could experience higher than normal steering effort depending upon vehicle speed.
The free fix. Dealers will repair the electric steering gear box.
Crashes, fires and injuries owners reported
What owners reported alongside the failure itself, out of 431 complaints against this generation:
- Crashes
- 30 (7.0%)
- Fires
- 7
- Injury reports
- 18
- 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.
Prius problems by model year
The 2002 drew the most complaints of this generation, 167, most of them about the steering, and the 2003 the fewest, 99. A typical year drew about 165.
| Year | Complaints | With mileage | Median miles | Most reported | Recalls |
|---|---|---|---|---|---|
| 2001 | 165 | 106 | 61,000 | Steering (45) | 3 |
| 2002 | 167 | 130 | 70,000 | Steering (80) | 2 |
| 2003 | 99 | 81 | 71,000 | Steering (39) | 1 |
What Prius owners reported
The contact owns a 2003 Toyota Prius. The contact stated that while driving at 65 MPH, the steering wheel began to vibrate with an unknown message displayed on the instrument panel. As the failure persisted, the message disappeared, and the contact was able to drive to her destination. Upon restart of the vehicle, the…
2003 · 176,000 miles · Steering
Driving speed less than 25mph on familiar surface street with need to stop for a car about 75 feet (estimate) in front; should have been an easy stop; applied brakes but car accelerated (i think only electric motor); further brake pressure did not stop the car, continued to accelerate (estimate 30 MPH); fender bender…
2002 · 65,000 miles · Brakes
I was driving on the highway and felt a jerking at my steering wheel a few months back, i thought ok maybe the steering wheel loose or something, i was going around 65 MPH. Fast forward to two weeks ago and the steering wheel completely locks up on me driving to a dr appointment i had to go to. I was going around 30…
2002 · 252,000 miles · Steering
The headlight lenses covers repeatedly clouds over to the point i can hardly see the roadway at night. Dealer have cleanse the lenses how has last for about a month. The dealer now says these need to be replace at a cost to me for $750. I believe this is manufacture's defect and it is a serious safety issue for a…
2002 · 104,000 miles · Exterior lighting
Built from 317 NHTSA complaints with mileage · snapshot 2026-09-26 · open data · how it is built
Other Prius generations
- Prius 2004–2009 5,987 reports with mileage, most about the exterior lighting
- Prius 2010–2015 3,204 reports with mileage, most about the brakes
- Prius 2016–2022 268 reports with mileage, most about visibility/wiper