AtWhatMileage
Fuel · 8 owner reports

Other fuel system problem on the 2006 BMW 325I

Only 4 reports for this mode came with an odometer reading, which is too few for percentiles to mean anything. The page is here because someone linked to it; treat the figures as anecdotes, and see the full report for this year instead.

Reports of this failure 8
With an odometer reading 4
Reports per 1,000 built 0.4 per 1,000
Filed below 36,000 miles 25%
Mention a crash, fire or injury 0
Typical repair $300–$2,200
What it means when it happens High
Rank among this year's problems 13th

When other fuel system problem gets reported

There are 8 reports of other fuel system problem on the 2006 BMW 325I, 4 with a mileage attached. That is too few to place the failure on the odometer with any confidence.

A part like this is normally expected to survive 90,000 miles. It is the 13th most-reported problem on this model year.

The whole distribution

Percentiles of the 4 odometer readings owners gave.
10th25thMedian 75th90th
— — 115,010 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 $300–$2,200 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, every year of the BMW 325I

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.

Median
  1. 2001 BMW 325I other fuel system problem 14k
  2. 2003 BMW 325I other fuel system problem
    no odometer readings given
    —
  3. 2006 (this one) 115k

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.

Bmw 325i has an acceleration delay problem. When the driver demands a sudden increase in acceleration, the car hesitates anywhere from 1.5 to 3 seconds. This is a dangerous condition when someone is making a left turn in traffic, or getting onto a highway, or passing on a 2 lane country road, etc. Other cars traveling at 60 MPH are moving at 88 ft/sec. The amount of leeway this car needs is much too excessive. The car has been back to the dealer twice with the same diagnosis - "problem not verified". Friends who have driven my car think it is a dangerous condition. Bad acceleration is just as bad as poor braking. *jb

2,000 miles NHTSA complaint 607706 filed 2006-12-27

Tl* the contact owns a 2006 bmw 325i. The contact stated that when sitting idle for a few hours, the vehicle would hesitate to start. The contact would have to pump the accelerator pedal to assist the vehicle in starting. The vehicle would also exhibit a pumping noise while attempting to start. The dealer diagnosed that there was a fuel injection pump defect. The manufacturer was also contacted but denied any assistance with repairs to the vehicle. The vehicle was repaired. The failure mileage was 100,019 and the current mileage was 103,775.

100,019 miles NHTSA complaint 883567 filed 2011-10-04

Also reported on the 2006 BMW 325I

Seat belt or retractor failure

72 reports median 94k

Other body or interior problem

56 reports median 66k

Other electrical problem

52 reports median 84k

Other engine problem

37 reports median 116k

Other steering problem

26 reports median 81k

How far this goes

This page is kept out of search results because 8 reports is not enough to publish percentiles from. It stays reachable because somebody looking at this exact car would rather see the reports than be told there are none.

Complaints are voluntary, so 8 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 fuel system problem happen on the 2006 BMW 325I?

Across 4 owner reports that included an odometer reading, half were filed by 115,000 miles. A quarter were filed before — and a quarter after —. These are the mileages owners reported when they complained, not a prediction for any individual car.

How common is other fuel system problem on the 2006 BMW 325I?

8 reports have been filed with NHTSA, about 0.4 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