2007 Lexus Es350: what breaks, and at what mileage

What owners report breaking

Owners have reported 42 named failure modes on the 2007 Lexus Es350, and the three most-reported carry 52% of everything filed.

Airbag inflator rupture leads with 124 reports, about 1.1 per 1,000 vehicles and with the middle half of reports between 76k to 100,000 miles.

Other speed control problem follows with 97 reports, usually reported between 5k to 37,500 miles. 2 of those reports mention a fire.

Other body or interior problem follows with 53 reports, usually reported between 18k to 72,500 miles. 2 of those reports mention a fire.

By system, the reports fall mostly into airbag (131), adas (113) and body (54).

How bad it is when it goes

Across the named modes, 64 mention a crash, 5 a fire, 37 an injury and 3 a fatality. Those are the words owners used in their own complaints, and NHTSA does not verify them, but they are the closest thing in this data to a measure of what a failure actually did.

The average severity weight across every report on this year is 6.16, where a stalled engine or a failed airbag weighs many times more than a rattling trim panel, and a figure this high means the reports are dominated by failures with safety consequences rather than annoyances. The weighting is set out in full on the methodology page.

What the top failures cost to put right, as editorial estimates for an independent US shop rather than figures from NHTSA: airbag inflator rupture at $0–$0, other speed control problem at $250–$2,000, other body or interior problem at $200–$2,000 and other powertrain problem at $400–$4,500. Dealer labour, a seized bolt or a part that is no longer made can push any of these past the top of its range.

10% of the reports on this year sit in the engine, transmission, drivetrain or cooling systems — the four where a repair bill is usually four figures.

How often, against how many were built

Scaled by an estimate of how many of these cars exist, the 2007 Lexus Es350 draws about 4.6 per 1,000 vehicles, which puts it in the 80th percentile of complaint rates among 2007 vehicles we can rate.

That denominator is the weakest number on the page and it is fair to say so plainly. Rate per 1,000 uses a fleet-size estimate derived from recall paperwork for this exact model year. It is a lower bound.

The working figure is 113,975 vehicles. If the true number is twice that, every rate on this page is half what it says; the ranking against other 2007 vehicles, which is what the risk score uses, is far more robust than the rate itself.

Recalls on the 2007 model year

NHTSA has issued 5 recall campaigns covering the 2007 Lexus Es350, affecting an estimated 190,356 vehicles. A recall is a different kind of evidence from a complaint: it is the regulator and the manufacturer agreeing that something has to be fixed, and the fix is free for as long as the car exists.

The campaigns cover air bags:frontal:driver side:inflator module, air bags:frontal:passenger side:inflator module and vehicle speed control:accelerator pedal. Whether the work was actually done on the car in front of you is a question only the VIN can answer, and the manufacturer or NHTSA will answer it free.

One caution about reading these together: a recall usually raises the complaint count for the same part, because owners who read about it go and file. The mileages stay informative; the counts get noisy.

Better and worse years of the same car

High risk for a 2007 — 82nd riskiest of the 365 2007 vehicles we can rate. The comparison is always within the same model year, so an older car is never penalised for having had longer to break.

Across the 11 model years of this car that carry enough reports to score, 2008 comes out best at 70 and 2017 worst at 80, with 2007 itself at 72.

No other year of this model scores meaningfully better than 2007, so if this generation is what you want, the year is not the lever.

Within the 2007–2012 generation specifically, 2008 is the strongest year at 70 and 2010 the weakest at 74.

What to look at before buying one

The mileages below are where the first quarter of reports for each mode had already been filed, which makes them the point at which a fault is worth looking for rather than the point at which it happens: cruise control failure from about 3k, other powertrain problem from about 4k, other speed control problem from about 5k and parking brake failure from about 14k.

On a 2007 Lexus Es350 with more miles than that on it, the useful question to put to a seller or a mechanic is whether cruise control failure has been dealt with, and if so with what parts and at whose expense. A car that has already had the repair is in a different position from one that has not.

Treat it as where to point the inspection, not as a prediction. A well-maintained example can sail past every mileage on this page, and a neglected one can fail well before the first of them.

What this page cannot tell you

529 owner reports; fleet size estimated from this year's own recall paperwork. Every count on this page is therefore a floor: it is the number of owners who went to the trouble of filing with a federal agency, which is a small and self-selected fraction of the owners who had the fault.

Of those 529 reports, 317 carried an odometer reading, so the mileages here describe 60% of the sample rather than all of it. Owners also round: readings pile up on multiples of ten thousand, which is why this site publishes "about 90,000 miles" and not "91,438".

The failure modes are assigned by software reading the owner's own words, which is accurate in bulk and wrong in individual cases. A mode with a handful of reports may contain a misfiled one.

And nothing here predicts what one car will do. These are other people's complaints, filed years apart, on cars maintained by strangers. Read the page as a map of where this model year has previously gone wrong, then have the specific car in front of you inspected.