2020 Lexus ES: what breaks, and at what mileage
What breaks on the 2020 Lexus ES
On the 2020 Lexus ES, the failure owners report most often is cruise control failure, with 2 reports on file. Across every failure mode on this year, half the dated reports were filed before 30,000 miles. Overall it scores 68 out of 100, high risk for a 2020.
High risk for a 2020 — 213th riskiest of the 235 2020 vehicles we can rate. 22 owner reports; fleet size estimated from this year's own recall paperwork.
The failures owners actually file about
Owners have reported 9 named failure modes on the 2020 Lexus ES, and the three most-reported carry 23% of everything filed, which is an unusually even spread for one model year.
Cruise control failure leads with 2 reports and about 0.1 per 1,000 vehicles.
Other steering problem follows with 2 reports.
Head gasket failure follows with 1 report, median 95,000 miles.
By system, the reports fall mostly into adas (3), steering (2) and engine (1).
The mileage the reports cluster at
Too few of the reports on this year carry an odometer reading to describe the timing: 3 of them do. The mileages quoted elsewhere on this page come from the modes that have enough of them.
Tick median reported mileage Solid middle half of reports Faint 10th to 90th percentile Colour how bad the failure is when it happens
How reports accumulate
Every report with an odometer reading, cumulative, from 0 to 200,000 miles. A curve that climbs early is a car with early problems, whatever its total.
- Line share of reports filed by that mileage
Severity, and what it costs
Across the named modes, 3 mention a crash and 2 an injury. 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 4.86, 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: cruise control failure at $200–$1,400, other steering problem at $350–$2,400, head gasket failure at $1,400–$4,000 and radiator or coolant leak at $350–$1,900. Dealer labour, a seized bolt or a part that is no longer made can push any of these past the top of its range.
14% 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.
Every reported failure mode
| Failure mode | System | Reports | With reading | 25th | Median | 75th | Per 1,000 | Typical repair | Severity |
|---|---|---|---|---|---|---|---|---|---|
| Cruise control failure | adas | 2 | 0 | — | — | — | 0.1 | $200–$1,400 | High |
| Other steering problem | steering | 2 | 0 | — | — | — | 0.1 | $350–$2,400 | High |
| Head gasket failure | engine | 1 | 1 | — | 95k | — | 0.0 | $1,400–$4,000 | Critical |
| Radiator or coolant leak | cooling | 1 | 0 | — | — | — | 0.0 | $350–$1,900 | High |
| Complete transmission failure | transmission | 1 | 0 | — | — | — | 0.0 | $2,800–$8,000 | Critical |
| Alternator or charging system failure | electrical | 1 | 0 | — | — | — | 0.0 | $450–$1,600 | High |
| Loss of braking | brakes | 1 | 1 | — | 30k | — | 0.0 | $400–$3,000 | Critical |
| Control arm, ball joint or bushing failure | suspension | 1 | 0 | — | — | — | 0.0 | $400–$2,200 | High |
| Other driver assistance problem | adas | 1 | 1 | — | 25k | — | 0.0 | $250–$1,800 | High |
| Unclassified problem | other | 11 | 0 | — | — | — | 0.3 | — | Moderate |
Rate per 1,000 uses a fleet-size estimate derived from recall paperwork for this exact model year. It is a lower bound. Repair costs are typical independent-shop ranges for the failure, not figures from these reports.
How often, against how many were built
Scaled by an estimate of how many of these cars exist, the 2020 Lexus ES draws about 0.7 per 1,000 vehicles, which puts it in the 73rd percentile of complaint rates among 2020 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 33,330 vehicles. If the true number is twice that, every rate on this page is half what it says; the ranking against other 2020 vehicles, which is what the risk score uses, is far more robust than the rate itself.
Recalls on the 2020 model year
NHTSA has issued 1 recall campaign covering the 2020 Lexus ES, affecting an estimated 33,330 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:sensor:occupant classification. 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.
AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION
999,901 vehicles 2023-12-20- Defect
- Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2020-2021 Avalon, Avalon Hybrid, Corolla, Highlander, Highlander Hybrid, RAV4, RAV4 Hybrid, Lexus ES350, Lexus RX350, Lexus RX450H, 2021 Sienna Hybrid, Lexus ES250, 2020-2022 Camry, Camry Hybrid, and ES300H vehicles. A short circuit may develop in the Occupant Classification System (OCS) sensor, preventing the front passenger air bag from deploying.
- Consequence
- An air bag that does not deploy during a crash increases the risk of injury.
- Remedy
- Dealers will inspect and replace the sensor as necessary, free of charge. Interim letters notifying owners of the safety risk were mailed in February 2024. Some final remedy owner letters were mailed October 31, 2024. Letters will continue to be mailed in phases through January 2026. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's number for this recall is 23TB15/23TA15 Lexus 23LB03/23LA03.
Recall work is free at a franchised dealer regardless of the car's age. Check the VIN at nhtsa.gov/recalls before assuming it was done.
How it ranks in the 2020 field
The score at the top of the page, placed among its peers. The zones are the same thresholds the scorer applies, read out of the scorer itself, so the picture and the band word cannot disagree.
Scores are ranked within the model year, never across years, because an older car has had longer to accumulate reports.
- Left fewer and less serious reports
- Right more, or worse
- Marker this vehicle
Where 2020 sits in the model line
High risk for a 2020 — 213th riskiest of the 235 2020 vehicles we can rate. Every score on this site is a rank inside its own model year, which is what makes a 2004 and a 2019 comparable at all.
Across the 14 model years of this car that carry enough reports to score, 2021 comes out best at 52 and 2019 worst at 86, with 2020 itself at 68.
If the model year is negotiable, 2021, 2010, 2004, 2003 and 2007 score lower than 2020 by a margin worth acting on. Same body, same engines, different luck — usually a supplier change or a mid-cycle fix, which the complaint data can show but never explain.
Within the 2020–2025 generation specifically, 2021 is the strongest year at 52 and 2020 the weakest at 68.
Scores compare each year against other cars of the same model year, so a low number on an older car is a real result and not an artefact of age.
Shorter is better. Years with too few reports to score are shown without a bar rather than as a zero, because no data is not good news.
Within the 2020-2025 generation, 2021 Lexus ES scores best at 52 and 2020 Lexus ES worst at 68.
What this page cannot tell you
22 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 22 reports, 3 carried an odometer reading, so the mileages here describe 14% 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.
Questions this page answers
What are the most common problems with the 2020 Lexus ES?
The most-reported failures are cruise control failure (2 reports), other steering problem (2 reports) and head gasket failure (1 report, median 95,000 miles). Counts come from owner complaints filed with NHTSA, which are voluntary, so they show what owners bothered to report rather than every fault that occurred.
Is the 2020 Lexus ES reliable?
It scores 68 out of 100 on our risk index, which is high — 213th riskiest of the 235 2020 vehicles we can rate. The score is a comparison against other 2020 vehicles, not a prediction about any individual car, and it is built from complaint rates, severity and how early failures appear.
Which year of the Lexus ES is best?
Within the 2020–2025 generation, 2021 scores best at 52 out of 100 and 2020 worst at 68. Same body, same engines, different luck.
Where this comes from. Every figure above is computed from NHTSA owner complaints and recall records for this exact make, model and year. Complaints are voluntary and self-selected, so treat counts as a floor. The methodology page writes out each formula, and the same numbers are available as JSON.
What breaks at my mileage Compare with another car
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