AtWhatMileage
Engine · 37 owner reports

Other engine problem on the 2012 Honda Accord

3 crashes 2 fires 1 injury 1 death 7 of the 37 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.

Reports of this failure 37
With an odometer reading 27
Reports per 1,000 built 1.1 per 1,000
Filed below 36,000 miles 48%
Mention a crash, fire or injury 7
Typical repair $300–$4,000
What it means when it happens High
Rank among this year's problems 2nd

When other engine problem gets reported

Owners of the 2012 Honda Accord report other engine problem at a median of 42,500 miles. A quarter of the reports come in before 5,000 miles and a quarter after 82,500 miles, from 27 reports that carried an odometer reading.

A part like this is normally expected to survive 95,000 miles. It is the 2nd most-reported problem on this model year.

The mileage distribution

The reported range runs from 600 miles at the tenth percentile to 122,500 miles at the ninetieth, a spread of 122,183 miles across the middle 80% of reports.

A spread this wide points at use rather than design. Towing, climate, service history and city mileage all move a failure like this, so the median is a weak guide to any individual car.

48% of the dated reports were filed under 36,000 miles.

The whole distribution

Percentiles of the 27 odometer readings owners gave.
10th25thMedian 75th90th
601 miles 5,812 miles 43,000 miles 83,650 miles 122,784 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, 3 a crash, 2 a fire, 1 an injury and 1 a fatality 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 $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 30 model years of this car. It shows up earliest on the 2024, at a median of 10,000 miles, and latest on the 1997 at 135,000 miles.

By volume the 2008 carries the most reports, with 140; the 2012 has 37. 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.

Incident date: 12/05/2011, 5:45pm weather/road condition: good, no rain/snow, normal traffic pattern summary: accord 2012 lx had a sudden engine rev for about a couple of seconds and went back to normal without driver intervention. Minor gas pedal vibration noticed for first 500 miles during break-in. Details: I was driving accord 2012 lx on a local main street at about 20 to 25 MPH, entering a normal small slope. I suddenly heard louder engine noise, and noticed tachometer going up from below 2k to 3k RPM quickly. At the same time, I felt gas pedal was moving away from my right foot. Eventually the gas pedal came back and tachometer reading went back to normal as well. This lasted for a couple of seconds. I did not move my right foot away from gas pedal and did not intervene while this was happening. Since this sudden engine rev went away in a couple of seconds by itself, I didn't feel that the accord accelerated a lot during the period. During first 500 miles on the accord, I also felt minor gas pedal vibration frequently on roads that are not perfectly paved and have some minor bumps. I have never noticed any such gas pedal…

970 miles NHTSA complaint 894024 filed 2011-12-06

Stopped for gas engine keep running at high level of rpms with foot on the brakes stopped the car by shifting to neutral and turning engine off this was the second time it happen in one day. In my other complain regarding honda I said april instead of may. *tr

650 miles NHTSA complaint 917873 filed 2012-05-09

I am into my first year of leasing this new vehicle. I have brought it to the dealer for repairs 3 times. It has been confirmed by the dealer/shop that the vehicle has a "definite shimmy" shaking of steering wheel at highway speed. ( 60-65 ). They have done all the necessary steps to repair this problem and nothing has worked. I have called honda mfg and filed a report as well. I was told by the mfg, they would look into this problem. I was also told by a honda rep. That it may be a "characteristic" of some accords. I feel as a consumer this would be unsafe to drive. I don not feel safe driving this vehicle. Also, the A/C has been worked on 3 times as well, and still not working properly. Why can't the dealer authorize a replacement when it has been confirmed? Why would the dealer even let me leave lot knowing it has a definite problem? Shouldn't safety come first for all? *tr

10,123 miles NHTSA complaint 933807 filed 2012-08-13

Also reported on the 2012 Honda Accord

Other body or interior problem

82 reports median 1k

Other brake problem

28 reports median 16k

Other steering problem

26 reports median 10k

Other speed control problem

21 reports median 22k

Other powertrain problem

20 reports median 32k

Airbag inflator rupture

19 reports median 89k

How far this goes

Complaints are voluntary, so 37 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 2012 Honda Accord?

Across 27 owner reports that included an odometer reading, half were filed by 42,500 miles. A quarter were filed before 5,000 miles and a quarter after 82,500 miles. These are the mileages owners reported when they complained, not a prediction for any individual car.

How common is other engine problem on the 2012 Honda Accord?

37 reports have been filed with NHTSA, about 1.1 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