AtWhatMileage
Engine · 7 owner reports

Other engine problem on the 2003 Subaru Outback

Only 6 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 7
With an odometer reading 6
Reports per 1,000 built 0.3 per 1,000
Filed below 36,000 miles 83%
Mention a crash, fire or injury 0
Typical repair $300–$4,000
What it means when it happens High
Rank among this year's problems 4th

When other engine problem gets reported

There are 7 reports of other engine problem on the 2003 Subaru Outback, 6 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 95,000 miles. It is the 4th most-reported problem on this model year.

The whole distribution

Percentiles of the 6 odometer readings owners gave.
10th25thMedian 75th90th
— — 12,500 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–$4,000 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 28 model years of this car. It shows up earliest on the 2015, at a median of 1,500 miles, and latest on the 2011 at 110,000 miles.

By volume the 2013 carries the most reports, with 38; the 2003 has 7. 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.

Median
  1. 1996 Subaru Outback other engine problem 98k
  2. 1997 Subaru Outback other engine problem
    no odometer readings given
    —
  3. 1998 Subaru Outback other engine problem 56k
  4. 1999 Subaru Outback other engine problem 108k
  5. 2000 Subaru Outback other engine problem 68k
  6. 2001 Subaru Outback other engine problem 13k
  7. 2002 Subaru Outback other engine problem 40k
  8. 2003 (this one) 13k
  9. 2004 Subaru Outback other engine problem 11k
  10. 2005 Subaru Outback other engine problem 90k
  11. 2006 Subaru Outback other engine problem 104k
  12. 2007 Subaru Outback other engine problem 45k
  13. 2008 Subaru Outback other engine problem 100k
  14. 2009 Subaru Outback other engine problem 74k
  15. 2010 Subaru Outback other engine problem 14k
  16. 2011 Subaru Outback other engine problem 109k
  17. 2012 Subaru Outback other engine problem 108k
  18. 2013 Subaru Outback other engine problem 35k
  19. 2014 Subaru Outback other engine problem 66k
  20. 2015 Subaru Outback other engine problem 2k
  21. 2016 Subaru Outback other engine problem 31k
  22. 2017 Subaru Outback other engine problem 29k
  23. 2018 Subaru Outback other engine problem 13k
  24. 2019 Subaru Outback other engine problem 8k
  25. 2020 Subaru Outback other engine problem 11k
  26. 2021 Subaru Outback other engine problem 13k
  27. 2022 Subaru Outback other engine problem 23k
  28. 2023 Subaru Outback other engine problem 13k
  29. 2024 Subaru Outback other engine problem 7k
  30. 2025 Subaru Outback other engine problem 92k

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.

Car keeps shutting off in infrequent intervals. First at 375 miles and by 9000 miles it did it 9 times. The car has been at the dealer 6 times and just now subaru is admitting to having other cars with this issue. All 2003 6 cylinder engines. I was told after the 4th time at the dealer that they cannot fix it, end of story. Then after filing a complaint with the attorney general office they are working on it again. They are now starting to replace stuff and want to put a black box in. This car shuts off only at a stand still so far but this is very dangerous. Subaru admits to having more cars like this and they only could fix half of them. *jb

375 miles NHTSA complaint 403119 filed 2003-04-17

Consumer states that while driving and without warning the vehicle will stall. The dealer was notified. *nd when braking to stop or make a turn the vehicle will stall. The consumer was told that thee are other vehicles (same make/model) with the same problem. *scc

10,000 miles NHTSA complaint 406010 filed 2003-05-05

Nar 03-27-2003 mr the car dies intermittently at speeds between 20-25 MPH on deceleration. The power is completely lost with no power steering control. Additional items noticied .. Shifting in transmission at low speeds, dashboard creaks and drivers window faulty. *cb

500 miles NHTSA complaint 489224 filed 2004-08-09

Also reported on the 2003 Subaru Outback

Head gasket failure

14 reports median 80k

Airbag inflator rupture

12 reports median 140k

Other speed control problem

9 reports median 29k

Other wheel or tire problem

7 reports median 24k

Other electrical problem

6 reports median 3k

CV axle or driveshaft failure

5 reports median 75k

How far this goes

This page is kept out of search results because 7 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 7 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 engine problem happen on the 2003 Subaru Outback?

Across 6 owner reports that included an odometer reading, half were filed by 15,000 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 engine problem on the 2003 Subaru Outback?

7 reports have been filed with NHTSA, about 0.3 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