AtWhatMileage
Engine · 106 owner reports

Other engine problem on the 2018 Honda Odyssey

1 fire 1 injury 2 of the 106 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 106
With an odometer reading 26
Reports per 1,000 built 1.0 per 1,000
Filed below 36,000 miles 42%
Mention a crash, fire or injury 2
Typical repair $300–$4,000
What it means when it happens High
Rank among this year's problems 5th

When other engine problem gets reported

Owners of the 2018 Honda Odyssey report other engine problem at a median of 45,000 miles. A quarter of the reports come in before 30,000 miles and a quarter after 100,000 miles, from 26 reports that carried an odometer reading.

A part like this is normally expected to survive 95,000 miles. It is the 5th most-reported problem on this model year.

The mileage distribution

The reported range runs from 7,500 miles at the tenth percentile to 122,500 miles at the ninetieth, a spread of 113,813 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.

42% of the dated reports were filed under 36,000 miles.

The whole distribution

Percentiles of the 26 odometer readings owners gave.
10th25thMedian 75th90th
8,687 miles 28,875 miles 46,200 miles 100,000 miles 122,500 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

Of these reports, 1 a fire and 1 an injury 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 29 model years of this car. It shows up earliest on the 2014, at a median of 10,000 miles, and latest on the 1998 at 165,000 miles.

By volume the 2018 is the worst of them, which makes this a problem of this specific year rather than of the model as a whole.

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.

Our 2018 honda odyssey elite has a feature called idle stop. The feature has many criteria that must be met before it will activate. It should just turn off the engine when the criteria have been met in an effort to conserve fuel in lieu of idling. We are seeing a random issue when this feature activates where the vehicle will shut off the car entirely and place it in park. We must manually start our vehicle again then place it back in drive to proceed. We've had it happen three times. All have taken place at stop lights following a complete stop. The most recent occurrence took place at a stop light after leaving the highway. I'm concerned we will be rear ended due to our vehicle being disabled at an intersection. It's currently at the dealership for the fifth time (multiple issues with this vehicle) to hopefully find a solution.

2,800 miles NHTSA complaint 1439764 filed 2018-01-12

Also reported on the 2018 Honda Odyssey

Lane keep or steering assist fault

210 reports median 21k

Other powertrain problem

123 reports median 30k

Cruise control failure

114 reports median 60k

Other electrical problem

108 reports median 13k

Other driver assistance problem

75 reports median 80k

Other body or interior problem

61 reports median 10k

How far this goes

Complaints are voluntary, so 106 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 2018 Honda Odyssey?

Across 26 owner reports that included an odometer reading, half were filed by 45,000 miles. A quarter were filed before 30,000 miles and a quarter after 100,000 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 2018 Honda Odyssey?

106 reports have been filed with NHTSA, about 1.0 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