Vehicle Data Hub

2003 Toyota Prius problems

Owners have filed 123 complaints with NHTSA about the 2003 Toyota Prius. Steering is the most reported problem area, at 33% of complaints. After that come brakes (13%) and electrical system (11%).

At a glance

Complaints
123 filed with NHTSA
Most reported
Steering 33% of complaints
Crashes and fires
5 and 0
Injuries and deaths
8 and 0
Typical mileage
75,000 miles 100 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

  • Steering 33%
  • Brakes 13%
  • Electrical system 11%
  • Engine 9%
  • Tires 9%
  • Cruise control 4%
  • Fuel system 3%
  • Transmission 3%
  • Drivetrain & axles 2%
  • Stability control 2%

When problems show up

Complaints by mileage, 2003 Toyota Prius Complaints by odometer reading in 20,000-mile steps. The median is about 75,000 miles. 0k to 20k miles: 15 complaints 20k to 40k miles: 9 complaints 40k to 60k miles: 11 complaints 60k to 80k miles: 16 complaints 80k to 100k miles: 13 complaints 100k to 120k miles: 17 complaints 120k to 140k miles: 7 complaints 140k to 160k miles: 6 complaints 160k to 180k miles: 5 complaints 180k to 200k miles: 0 complaints 200k+ miles: 1 complaints 040k80k120k160k200k miles Typical: 75,000 miles
Based on 100 complaints that include mileage. 35% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles15
20k to 40k miles9
40k to 60k miles11
60k to 80k miles16
80k to 100k miles13
100k to 120k miles17
120k to 140k miles7
140k to 160k miles6
160k to 180k miles5
180k to 200k miles0
200k+ miles1

What the data shows

Among the 100 complaints that report mileage, the typical (median) problem appeared at about 75,000 miles. For steering specifically, the median reported mileage is about 84,000 miles (35 complaints with mileage).

Safety-related details: 5 complaints mention a crash; 8 injuries reported.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2003 ranks 17th most-complained-about out of 23 model years of the Toyota Prius with enough data (51 complaints in that window). It is also covered by 1 safety recall campaign.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

2003 toyota prius was proceeding west on I-40 near knoxville, tn when the tread separated from the left rear tire and wrapped itself around the axle causing the driver to lose control. The car veered to the left then to the right, hit a guardrail and then hit a semi head-on. The vehicle was totaled, the driver survived with a concussion and a head wound.

Reported at 59,000 miles, June 2008 CrashInjury

Purchased car on ebay from a pa dealer, did not know, nor was I told that the car had no airbag. Whether it was removed or not replaced I don't know. My wife was driving and received a compound fracture of her right leg. I understand that it is a federal offense not to notify a buyer of missing airbags. My wife had to be airlifted for treatment, and still is unable to walk correctly. She has continuous pain.

Reported at 160,000 miles, March 2014 CrashInjury

Tl* the contact owns a 2003 toyota prius. The contact stated that while at a traffic light, another vehicle crashed into the rear end of the vehicle and the seat belt failed to restrain her from hitting her head onto the steering wheel. The vehicle was destroyed. The contact sustained injuries that required medical attention. The manufacturer was not notified of the failure. The approximate failure mileage was unknown. The VIN was unavailable.

July 2014 CrashInjury

2003 toyota prius gas engine stalled, warning lights came on all over the screen, and it would only drive on "battery power." after stopping, I turned the car off but it would not re-start immediately. After a few tries and then waiting, the gas engine started when I turned the key. During the time it was running on battery, air conditioner was blowing hot air. After gas engine re-started, air conditioner blew cold air.

Reported at 43,912 miles, October 2005

Tl*the contact owns a 2003 toyota prius. While driving at a low speed four times, the vehicle accelerated over the speed limit. Twice the vehicle accelerated on an ice covered road. The vehicle also accelerated twice while driving over a pot hole. The vehicle was never taken to the dealer for a diagnostic test. Routine maintenance was performed and up to date prior the vehicle accelerating. The VIN was unknown. The failure mileage was 40,000.

Reported at 40,000 miles, December 2007

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