AtWhatMileage
Transmission · 36 owner reports

Other powertrain problem on the 2007 BMW X3 Sav

Reports of this failure 36
With an odometer reading 31
Reports per 1,000 built 1.3 per 1,000
Filed below 36,000 miles 68%
Mention a crash, fire or injury 0
Typical repair $400–$4,500
What it means when it happens High
Rank among this year's problems 2nd

When other powertrain problem gets reported

Owners of the 2007 BMW X3 Sav report other powertrain problem at a median of 10,000 miles. A quarter of the reports come in before 900 miles and a quarter after 42,500 miles, from 31 reports that carried an odometer reading.

A part like this is normally expected to survive 92,000 miles. It is the 2nd most-reported problem on this model year.

The mileage distribution

The reported range runs from 400 miles at the tenth percentile to 77,500 miles at the ninetieth, a spread of 77,600 miles across the middle 80% of reports.

When the reports scatter this far, the mileage is telling you about how these cars were driven more than about the part itself.

68% of the dated reports were filed under 36,000 miles.

The whole distribution

Percentiles of the 31 odometer readings owners gave.
10th25thMedian 75th90th
400 miles 900 miles 9,500 miles 41,900 miles 78,000 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 $400–$4,500 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 X3 Sav

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. 2007 (this one) 10k
  2. 2008 BMW X3 Sav other powertrain problem 15k
  3. 2011 BMW X3 Sav other powertrain problem 82k
  4. 2012 BMW X3 Sav other powertrain problem 46k

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.

Vehicle transmission hesitates to shift from 1st to 2nd, making it dangerous to pull out into traffic. Vehicle also has difficulty shifting into reverse, causing it to roll forward when the brake is released. *tr

9,500 miles NHTSA complaint 630515 filed 2007-07-14

This is related to the transmission. 1)there is a delay in throttle response through the 1-2 upshift when accelerating from a stop. 2)there is a lack of power or hesitation when reapplying throttle, during either a 4-3 or 3-2 tip-in downshift. This may occur after slowing with a closed throttle. 3)harsh downshifts when slowing on a roadway with a rising gradient. This is a very serious problem as it may cause an accident when trying to merge into traffic, or cause a rear end collision since the vehicle almost stalls at some points upon take off. Life threatening. There have been 4 attempts so far to correct this issue by the dealer with little success. This was done by reprogramming the computer module that controls shifting. The 2007 model and back do not have this problem. It is specifically automatic transmission. *tr

1,000 miles NHTSA complaint 645201 filed 2007-11-07

2007 bmw x3. The six speed automatic transmission shifts poorly at slow speeds going up hills. Vehicle will lunge forward after down shifting to too low of a gear and over rev before up shifting. The gear selection seems inappropriate when going slow speeds. The vehicle has been to the dealer twice to address these problems; however, the present software fix did not rectify the problem. *tr

2,100 miles NHTSA complaint 650155 filed 2007-12-17

Also reported on the 2007 BMW X3 Sav

Other body or interior problem

37 reports median 89k

Airbag inflator rupture

22 reports median 108k

Other electrical problem

14 reports median 101k

Other engine problem

13 reports median 78k

Overheating

6 reports median 107k

Water pump failure

5 reports median 88k

How far this goes

Complaints are voluntary, so 36 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 powertrain problem happen on the 2007 BMW X3 Sav?

Across 31 owner reports that included an odometer reading, half were filed by 10,000 miles. A quarter were filed before 900 miles and a quarter after 42,500 miles. These are the mileages owners reported when they complained, not a prediction for any individual car.

How common is other powertrain problem on the 2007 BMW X3 Sav?

36 reports have been filed with NHTSA, about 1.3 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