Other body or interior problem on the 2000 Hyundai Sonata
When other body or interior problem gets reported
Owners of the 2000 Hyundai Sonata report other body or interior problem at a median of 105,000 miles. A quarter of the reports come in before 87,500 miles and a quarter after 127,500 miles, from 39 reports that carried an odometer reading.
A part like this is normally expected to survive 88,000 miles. It is the 2nd most-reported problem on this model year.
The mileage distribution
The reported range runs from 67,500 miles at the tenth percentile to 160,000 miles at the ninetieth, a spread of 91,313 miles across the middle 80% of reports.
A spread this wide points at use rather than design. Towing, climate, service history and city mileage all move a failure like this, so the median is a weak guide to any individual car.
5% of the dated reports were filed under 36,000 miles.
The whole distribution
| 10th | 25th | Median | 75th | 90th |
|---|---|---|---|---|
| 68,007 miles | 86,250 miles | 105,000 miles | 128,000 miles | 159,320 miles |
Read the 10th percentile as “one report in ten arrived this early”. Exact figures are shown in this table because it is the table of record; everywhere else on the site they are rounded to the precision the sample can carry.
What a percentile can and cannot tell you here
These five numbers describe the readings owners gave, in order. The median is the middle one: half the reports arrived below it. The 10th and 90th are the edges of the bulk of the distribution, and the distance between them is the part worth reading. A tight spread — say 70,000 to 95,000 miles — points at something that wears out on a schedule, and the schedule is knowable. A wide one, 20,000 to 190,000, points at a fault that hits some cars and never troubles others, which means the mileage on the listing in front of you tells you very little about your odds.
What these figures are not is a survival curve. Every reading here comes from a car whose owner filed a complaint, so the sample contains only failures: it cannot say what share of the fleet made it past 150,000 miles untouched, because those owners had nothing to report. Nor is the mileage the moment of failure — it is the odometer reading as recalled at the time of filing, which may be weeks later and is sometimes rounded to the nearest ten thousand by the person typing it.
Percentiles are shown at all only once 8 readings exist for the vehicle and mode. Below that the middle of a handful of numbers is noise wearing a decimal point, so the figures are withheld rather than dressed up.
What happens, and what it costs
Putting it right typically runs $200–$2,000 at an independent US shop. That range is an editorial estimate held in this site's failure-mode catalogue, not a figure from NHTSA, and it is a repair cost rather than a diagnosis cost.
The same failure on other years
The same failure is reported on 25 model years of this car. It shows up earliest on the 2023, at a median of 100 miles, and latest on the 2001 at 120,000 miles.
By volume the 2010 carries the most reports, with 147; the 2000 has 42. A mode that appears across most years of a model is usually a design choice rather than a bad batch.
If one year stands out to the left, that is the year to avoid; if the whole line sits at a similar mileage, this is wear rather than a defect in one production run.
Tick median reported mileage Solid middle half of reports Faint 10th to 90th percentile Colour how bad the failure is when it happens
What owners wrote
Verbatim from NHTSA complaint narratives, trimmed for length. The mileage is the one the owner gave.
There was an erratic operation when the accelerator pedal is applied. The dealer could not duplicate the problem. The horn malfunctioned, the door(s) closed by themselves, and when the vehicle was driven pass the 40 MPH mark, the transmission operated as if were catching up. Scc
Tl*the contact owns a 2000 hyundai sonata. While approaching a stop at 10 MPH, the driver seat slid. The dealer stated that the seat rollers failed. The seat has not been repaired. The VIN was unknown. The current and failure mileages were 86,000.
I've had a 2000 hyundai sonata for a little over a year, and recently I had to take it in for what I thought was just an alignment problem because the inside of my tires where wearing out too fast. So I took it to a local shop to have it looked at, and they told me that the engine/trans cradle(sub-frame) was almost totally rust out and that it has been that way for a very long time(which also meant that the dealer I got the loan from sold me the car knowing it was in bad shape). It was rusted out so bad that the control arms where about to fall off and that the car was very unsafe to drive. The dealer I got the car from does not cover those parts under the service agreement(the car is out of manufacturer's warranty with over 137000 miles). So I took the car to a frame shop that wanted over $1800 to install the cradle and control arms. The end of the story is that I'm still drive the car, because its my only way to work, and still trying to save money to get the thing fixed. I'm just wandering which pot hole I hit is going to knock the control arms off the rest of the way. *tr
Also reported on the 2000 Hyundai Sonata
Control arm, ball joint or bushing failure
Other suspension problem
Other electrical problem
Rust or structural corrosion
Airbag warning light or occupant sensor fault
Other engine problem
How far this goes
Complaints are voluntary, so 42 is a floor and not a count of affected cars. Mileages are typed in by owners and cluster on round numbers. And the mode itself is assigned by software reading the complaint text, which is reliable in bulk and fallible one report at a time.
Questions this page answers
At what mileage does other body or interior problem happen on the 2000 Hyundai Sonata?
Across 39 owner reports that included an odometer reading, half were filed by 105,000 miles. A quarter were filed before 87,500 miles and a quarter after 127,500 miles. These are the mileages owners reported when they complained, not a prediction for any individual car.
How common is other body or interior problem on the 2000 Hyundai Sonata?
42 reports have been filed with NHTSA, about 1.0 per 1,000 vehicles. Complaints are voluntary, so this is a floor rather than a count of affected cars.
What this is and is not. These are the mileages at which owners chose to complain to a federal agency, which is not the same as the mileage at which the part fails on every car. It skews toward failures that happened outside warranty, cost real money, or frightened someone. It is still the only public dataset that carries failure mileage at all, and the shape of a few hundred readings is informative even when a single one is not. Methodology · JSON · this failure on other cars
Source Owner complaints and recall records published by the US National Highway Traffic Safety Administration, model years 1996–2027 Figures rebuilt Published by AtWhatMileage How every figure is computed