AtWhatMileage
Transmission · 5 owner reports

Other powertrain problem on the 2017 Lexus Rx350

Only 3 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 3
Reports per 1,000 built 0.2 per 1,000
Filed below 36,000 miles 100%
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 5th

When other powertrain problem gets reported

There are 5 reports of other powertrain problem on the 2017 Lexus Rx350, 3 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 92,000 miles. It is the 5th most-reported problem on this model year.

The whole distribution

Percentiles of the 3 odometer readings owners gave.
10th25thMedian 75th90th
— — 1,800 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 on other years

The same failure is reported on 9 model years of this car. It shows up earliest on the 2012, at a median of 700 miles, and latest on the 2008 at 145,000 miles.

By volume the 2007 carries the most reports, with 7; the 2017 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.

At 1800 miles, vehicle started to hesitate when pressing on gas pedal. When accelerating from stop, vehicle is hesitating and studdering very badly. This is affecting accelerating and causing a severe safety issue while driving. While at highway speeds, vehicle constantly is lunging hesitating when trying to merge into traffic. This has almost caused 3 accidents as in stop and go traffic, when pressing on gas to accelerate, car is shuddering and not finding right gear. Do not feel safe in car. Feels like car is going to stall out !!

1,800 miles NHTSA complaint 1439159 filed 2018-01-10

Car is unsafe as you never know how it will react when you press the gas pedal. Often times you press it to accelerate a little and it's like you let off the gas entirely. You then have to aggressively press the pedal down to which it reacts wildly. Sometimes you barely touch the pedal and it takes off but most times you get little to no response. Acceleration does not react linear in conjunction with the gas pedal. This issue only exists as the car learns your driving. Car drives fine when this learning is cleared from computer memory. Lexus says this is normal but how can rolling out into traffic and waiting to get hit be normal? They won't release or update the programming because this would then affect the mpg number they are claiming. To be clear, gently start to pull out to merge into traffic, press gas pedal to get out of the way of cars coming at you and no reaction from car. Big dead spot in the pedal range . Now cars are closing in so you have to stomp the gas to save yourself. Happens continuous once car learns your driving. This is all in the normal mode default settings for powertrain.

500 miles NHTSA complaint 1444946 filed 2018-02-02

The transmission on this vehicle is bad! The dealer keeps saying it's normal in the learning phase, but there is no way all of this sputtering and hesitation is normal for any vehicle, let alone a luxury one. The tachometer jumps, jerks and sputters as well if you watch it. The pre-collision break system is also severely flawed. It has braked so hard that it screetched and no one was even around me!!!!! This clearly almost gave me a heart attack three times now. It has happened twice when slowly backing out of a parking spot, and one time while driving down the street at a normal rate of speed and no one was around me at all.

3,000 miles NHTSA complaint 1482100 filed 2018-07-11

Also reported on the 2017 Lexus Rx350

Other fuel system problem

8 reports median 8k

Other brake problem

7 reports median 10k

Other speed control problem

6 reports median 9k

Other engine problem

5 reports median 5k

Other driver assistance problem

4 reports median 57k

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 powertrain problem happen on the 2017 Lexus Rx350?

Across 3 owner reports that included an odometer reading, half were filed by 1,800 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 powertrain problem on the 2017 Lexus Rx350?

5 reports have been filed with NHTSA, about 0.2 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