Other body or interior problem on the 2008 Mercedes Benz E350
6 fires 1 injury 7 of the 16 reports for this failure mention a crash, a fire, an injury or a death. Those are the owner's words on the complaint form, not a verified finding, and one report can mention more than one.
When other body or interior problem gets reported
Owners of the 2008 Mercedes Benz E350 report other body or interior problem at a median of 75,000 miles. A quarter of the reports come in before 60,000 miles and a quarter after 85,000 miles, from 10 reports that carried an odometer reading.
A part like this is normally expected to survive 88,000 miles. It is the 5th most-reported problem on this model year.
The mileage distribution
The reported range runs from 30,000 miles at the tenth percentile to 90,000 miles at the ninetieth, a spread of 56,096 miles across the middle 80% of reports.
A window that narrow is the signature of a part that fails on its own schedule rather than on how the car is driven — which is usually a design or supplier problem rather than wear and tear.
20% of the dated reports were filed under 36,000 miles.
The whole distribution
| 10th | 25th | Median | 75th | 90th |
|---|---|---|---|---|
| 31,883 miles | 61,050 miles | 73,100 miles | 86,000 miles | 87,979 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
Of these reports, 6 a fire and 1 an injury are mentioned. Owners write their own complaints and the agency does not verify them, so read this as what the reports say happened rather than as a confirmed count.
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 9 model years of this car. It shows up earliest on the 2014, at a median of 5,000 miles, and latest on the 2008 at 75,000 miles.
By volume the 2014 carries the most reports, with 18; the 2008 has 16. 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.
Turned on drivers seat warmer, smelled smoke and opened windows thinking the odor was from outside of the car. Turned the seat heater off and later found a quarter size hole burned in the left side of the drivers seat. My shirt and pants also had holes burned in them. Fortunately I turned the heater off before I was burned or a fire started. Mercedes-benz dealer is going to repair the damage to the seat of my 2008 e-350. *tr
Tl* the contact owns a 2008 mercedes benz e350. The contact stated that the driver side seat warmer burned through the seat and the contact's clothes without warning. The vehicle was taken to the dealer. The technician diagnosed and replaced the seat warmers. A couple of years later, the failure recurred and the seat caught fire. The contact sustained toxic lung injuries due to smoke inhalation, which required medical attention. The manufacturer was made aware of the failure. The vehicle was not repaired. The VIN was not available. The failure mileage was 60,000.
Within a few seconds of powering on the driver's side seat heater I smelled plastic burning and immediately powered off the seat heater. Since I was already on the road I continued driving and did not investigate further. The following day, I powered the seat heater and immediately after the burning smell reocurred, however, this time the left side lumbar support became very hot. I powerd off the seat heater immediately after and pulled off the road and notice a burn hole on the driver side left lumbar support area of the seat.
Also reported on the 2008 Mercedes Benz E350
Fuel tank, filler or EVAP failure
Other fuel system problem
Fuel leak or fuel odor
Fuel pump failure
Other wheel or tire problem
No-start or intermittent start failure
How far this goes
Complaints are voluntary, so 16 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 2008 Mercedes Benz E350?
Across 10 owner reports that included an odometer reading, half were filed by 75,000 miles. A quarter were filed before 60,000 miles and a quarter after 85,000 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 2008 Mercedes Benz E350?
16 reports have been filed with NHTSA, about 3.4 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