AtWhatMileage
Engine · 5 owner reports

Other engine problem on the 2014 Subaru Legacy

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 5
With an odometer reading 4
Reports per 1,000 built 0.1 per 1,000
Filed below 36,000 miles 50%
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 5 reports of other engine problem on the 2014 Subaru Legacy, 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 95,000 miles. It is the 4th most-reported problem on this model year.

The whole distribution

Percentiles of the 4 odometer readings owners gave.
10th25thMedian 75th90th
— — 32,711 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 22 model years of this car. It shows up earliest on the 2017, at a median of 800 miles, and latest on the 1997 at 195,000 miles.

By volume the 2011 carries the most reports, with 19; the 2014 has 5. 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.

What owners wrote

Verbatim from NHTSA complaint narratives, trimmed for length. The mileage is the one the owner gave.

Vehicle had a 2-5 seconds acceleration hesitation. Taking off from a yield sign and going across a hwy, the car had enough power to roll forward. Tried flooring the accelerator, but also did not respond to full throttle until after a few seconds the car started to slowly move. The engine is on low rpms and does not launch forward as to indicate a transmission issue..... It looks more like a fuel delivery or throttle sensor issue. I also had this same issue with a 2013 subaru impreza (traded in the impreza thinking it was a quirk with the car). Subaru dealer was not been able to reproduce the issue on the impreza or the on the legacy. No error codes present. I contacted subaru of america, I was instructed to take the car (legacy) to the dealer. The technician was not asked to attach any kind of diagnostic equipment to possibly capture valuable data in the event that the issue was reproduced. When the problem has manifested, I have accelerated from a complete stop or from a slow rolling yield, then 2 - 5 second delay in acceleration - very slow roll forward. I shared this information with the dealer. My family and I almost got hit a…

2,500 miles NHTSA complaint 1123147 filed 2014-10-24

I purchased my brand new 2014 subaru legacy on may 16th 2014. About one week later I was driving up the slight incline of the driveway of the apartment house where I live. As I reached the street I stepped on the accelerator to turn out into the traffic and the car completely lost power. About 5 seconds later the power returned and the car responded normally when I stepped on the accelerator pedal and I was able to drive the car normally. Three or four days later the same thing happened again while I was driving in traffic, as I tried to accelerate the car's engine lost power when I stepped on the accelerator. This same loss of power now happens about two or three times each week. I currently have about 2500 miles on the car. I have taken it to my local subaru dealership on three separate occasions for this complaint and they have kept the car for a total of about thirty day for observation, testing, and repair but they have been unable to reproduce or solve the problem and can find nothing wrong with my car. They warned me about driving with two feet because if the brake is applied at the same time as the accelerator a problem…

300 miles NHTSA complaint 1130925 filed 2014-11-15

Also reported on the 2014 Subaru Legacy

Airbag inflator rupture

11 reports median 23k

Other electrical problem

8 reports median 87k

Headlight failure or clouding

6 reports median 80k

Other visibility problem

5 reports median 22k

Other body or interior problem

5 reports median 25k

Water pump failure

3 reports

How far this goes

This page is kept out of search results because 5 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 5 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 2014 Subaru Legacy?

Across 4 owner reports that included an odometer reading, half were filed by 35,000 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 2014 Subaru Legacy?

5 reports have been filed with NHTSA, about 0.1 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