2018 Lexus Ls Safety Report
2018 LEXUS LS Safety Report
Safety Decision Cockpit for the 2018 Lexus Ls
This page is the hub for deciding what to inspect next on the 2018 Lexus Ls. It connects recall campaigns, owner complaint patterns, service bulletins, sibling model years, component issue hubs, and the model buying guide so a shopper or owner can move from a single report into the wider safety graph.
| Signal | Value | What to inspect next |
|---|---|---|
| Recall burden | Moderate (2) | Review campaign numbers, affected components, and dealer remedies below. |
| Owner complaints | Low (10) | Scan complaint narratives for recurring symptoms, mileage, crashes, fires, injuries, and dates. |
| Crash and fire reports | 0 | Treat any crash, fire, injury, or fatality-linked pattern as a priority pre-purchase inspection item. |
| Primary component hub | Seats | Compare seats issues across vehicles. |
| Cleaner nearby model year | 2019 | Compare against the 2019 Lexus Ls with 1 complaints and 1 recalls. |
| Riskier nearby model year | 2021 | Check the 2021 Lexus Ls before buying across this generation. |
Lexus Ls Year-by-Year Comparison
The safest purchase decision usually comes from comparing neighboring model years, not reading a single page in isolation. The table below uses only validated Lexus Ls years already present in the cleaned NHTSA dataset, so each comparison links to a real vehicle safety report rather than a generated combination.
| Model Year | Complaints | Recalls | Use case |
|---|---|---|---|
| 2019 Lexus Ls | 1 | 1 | Compare as a potentially cleaner alternative. |
| 2021 Lexus Ls | 3 | 1 | Compare as a potentially cleaner alternative. |
| 2015 Lexus Ls | 2 | 0 | Compare as a potentially cleaner alternative. |
2018 Lexus Ls Complaint Theme Map
Complaint counts become more useful when they are grouped into inspection themes. For the 2018 Lexus Ls, these are the component areas with the clearest NHTSA complaint signals. Use each link to jump from this single vehicle into broader component hubs and make-specific issue pages.
Seats
1 owner complaint mention this component in the current safety profile.
All Seats issues Lexus onlyUnknown Or Other
1 owner complaint mention this component in the current safety profile.
All Unknown Or Other issues Lexus onlyWheels
1 owner complaint mention this component in the current safety profile.
All Wheels issues Lexus onlyElectrical System
1 owner complaint mention this component in the current safety profile.
All Electrical System issues Lexus onlyFuel/Propulsion System
1 owner complaint mention this component in the current safety profile.
All Fuel/Propulsion System issues Lexus onlyPower Train
1 owner complaint mention this component in the current safety profile.
All Power Train issues Lexus onlyAI Safety Analysis for the 2018 Lexus Ls
Reliability Score
The 2018 Lexus Ls receives a reliability score of 87 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates above-average reliability relative to comparable vehicles.
Known Issues for the 2018 Lexus Ls
The following issues have been identified from NHTSA complaint data and owner reports for the 2018 Lexus Ls:
| Issue | Severity | Frequency | Typical Mileage |
|---|---|---|---|
| Driver'S Seat Lumps Driver's seat lumps can cause discomfort and potential safety issues, especially during long drives. |
Medium | Occasional | 30k-60k miles |
| Pre-Collision System Failure The pre-collision system can fail to function, reducing safety in collision avoidance scenarios. |
High | Rare | 0-100k miles |
Common Problems Reported by Owners
Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2018 Lexus Ls:
Issues with the electrical system, including forward collision avoidance, have been reported.
Problems with steering, wheels, and unknown components have been reported.
Recall Details for the 2018 Lexus Ls
The following 2 recalls have been issued for the 2018 Lexus Ls by NHTSA:
Summary: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2018-2021 Lexus LS500 and 2018-2020 Lexus LS500 Hybrid vehicles equipped with the "Executive Package." The front passenger seat may have been assembled with interference between internal parts that can cause the Occupant Classification System (OCS) sensor to incorrectly detect the occupant. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Prote...
Consequence: Incorrect detection of an occupant may result in improper air bag deployment during a crash, increasing the risk of injury.
Remedy: Dealers will inspect and repair the front passenger seat, as necessary, free of charge. Owner notification letters were mailed June 7, 2024. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's number for this recall is 24LA03.
Summary: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2018 Lexus LS vehicles equipped with run-flat tires with a sidewall reinforcement layer inside the tire. The tire-on-wheel assembly process may have caused the reinforcement layer to crack, possibly resulting in the tire tread layer separating from the tire.
Consequence: If the tire tread layer separates from the vehicle, vehicle handling and stability may be affected, increasing the risk of crash.
Remedy: Toyota will notify owners, and Lexus dealers will replace the affected tires, free of charge. The recall began April 26, 2019. Owners may contact Lexus customer service at 1-800-255-3987. The Toyota number for this recall is KLC.
NHTSA Complaint Summaries for the 2018 Lexus Ls
Below are complaint narratives filed by owners of the 2018 Lexus Ls with the National Highway Traffic Safety Administration.
Large lump/lumps on the lower left / bottom portion of the driver's seat, protruding from the seat bottom closest to the lower bolster. As a direct result my left leg loses its circulation, it causes numbness and muscle pain in thigh and groin due to this. Regardless of seat adjustment the lump / imperfection in the seat cushion is present. This can become dangerous during longer drives and trip...
Recently I purchased a CPO Lexus 2018 LS 500. I realized I am not able to enter Coordinate in the GPS Navigation system. Lexus took away the most import tool (The coordinate Entry) in navigation system away, this make the navigation system useless and easy to get lost when cell service not available especially in and around State and Nation Park area.
All 4 tires have tread wear on the inner side. Took it to lexus they said no remedy is available ended up selling the car. May cause slip and accident
The vehicle exhibited 3 episodes of premature battery failure. Mileage of the vehicle is 6000 miles. Without any warning the car would just not start from a gas pump or such locations in the middle of the road. This is a dangerous problem because there was no warning that the battery is running low or there is any problem. Car runs 100 miles every day. Lexis dealership diagnosed battery fail...
VEHICLE HESITATES WHILE DRIVING. RECALL ANNOUNCED TO US 1/20/2020. HAVE ATTEMPTED NUMEROUS TIMES TO HAVE DEALERSHIP DO THE FREE RECALL REPAIR. EVEN WHILE THERE FOR OIL CHANGES AND REGULAR SERVICES THROUGHOUT THIS YEAR. HAVE BEEN TOLD EACH TIME THEY NEED TO ORDER THE PART AND THEY WILL CALL ME. 10 MONTHS OF THIS NOW AND CAR IS UNSAFE- THEY KEEP STALLING ON DOING THE REPAIR THAT IS A SAFETY RISK FOR...
TL* THE CONTACT OWNS A 2018 LEXUS LS 500. THE CONTACT STATED THAT WHILE DRIVING AT 70 MPH, THE VEHICLE SHIFTED FROM TENTH GEAR TO FOURTH GEAR WITHOUT WARNING. THE RPMS REVVED UP AND THE CONTACT FLICKED THE SWITCH ON THE STEERING WHEEL TO GO BACK TO THE TENTH GEAR. THE FAILURE RECURRED 6 TIMES. THE VEHICLE WAS TAKEN TO JOHNSON LEXUS OF RALEIGH LOCATED AT (5839 CAPITAL BLVD, RALEIGH, NC 27616 (919) ...
TL* THE CONTACT OWNS A 2018 LEXUS LS. THE CONTACT STATED THAT THE VEHICLE WAS EQUIPPED WITH A PRE-COLLISION SYSTEM, WHICH WAS SUPPOSED TO AID IN PREVENTING A CRASH. IN THE EVENT OF A CRASH, IT RELEASED THE HOOD OF THE VEHICLE. WHILE DRIVING APPROXIMATELY 45 MPH, THE CONTACT WAS CUT OFF BY ANOTHER VEHICLE. THE CONTACT DEPRESSED THE BRAKE PEDAL IMMEDIATELY AND THE PRE-COLLISION SYSTEM ACTIVATED. AS ...
APEAL AGAINST THE RECALL DONE BY LEXUS TOYOTA ON MAY 16TH, 2019, I TOOK MY CAR LEXUS 2018 LS 500 TO THE DEALER, LEXUS OF WOODLAND HILLS, WHERE I BOUGHT IT, FOR BEING RECALLED BY THE COMPANY. (NHTSA RECALL NO. 19V-134) AFTER RECALL DEFECTS WERE FIXED, I DROVE ABOUT 4,000 MILES AND TOOK THE CAR BACK TO THE DEALER FOR MAINTENANCE. AT THIS TIME, TREMENDOUS NUMBER OF DEEP LARGE SCRAPES ON ALL FOUR T...
I AM FILING THIS COMPLAINT TODAY WITH LEXUS CORPORATION BECAUSE BOTH MY DEALERSHIP, NEW COUNTRY LEXUS OF LATHAM, AND LEXUS CORPORATION HAVE CHOSEN TO IGNORE THE DANGER THEY HAVE PLACED MYSELF AND MY FAMILY. I HAVE PURCHASED THREE LEXUS' OVER THE YEARS FROM NEW COUNTRY LEXUS AND AM VERY DISAPPOINTED IN THE SERVICE FROM BOTH MY DEALER AND LEXUS CORPORATION. I AM DISAPPOINTED THAT NEW COUNTRY AND L...
THE COLLISION AVOIDANCE SYSTEM BLOWS FUSES AND STOPS WORKING, BUT THE LIGHT ON THE DASH CONTINUES TO INDICATE THAT EVERYTHING IS WORKING. IN OTHER WORDS, THERE IS NO WAY TO LEARN THAT THE COLLISION SYSTEM IS OFFLINE UNLESS YOU'RE WILLING TO SIMULATE A NEAR CERTAIN COLLISION (WHICH I DID WITH THE DEALER IN MY CAR AND HE FINALLY ACKNOWLEDGED THE PROBLEM), OR HAVING AN ACTUAL ACCIDENT. THIS I...
Frequently Asked Questions About the 2018 Lexus Ls
Has the 2018 LEXUS LS been recalled?
Yes, the 2018 LEXUS LS has 2 recalls on record with NHTSA. Each recall addresses a specific safety defect identified by the manufacturer or NHTSA.
How many complaints does the 2018 LEXUS LS have?
The 2018 LEXUS LS has 10 complaints filed with NHTSA. None of the complaints involved crashes. No injuries or deaths have been reported.
What is the safety rating for the 2018 LEXUS LS?
The 2018 LEXUS LS does not have an NHTSA safety rating on file. This can happen for newer model years, specialty vehicles, or models that have not been crash-tested.
What are the most common problems with the 2018 LEXUS LS?
The most commonly reported problems with the 2018 LEXUS LS involve seats (1 complaints), unknown or other (1 complaints), wheels (1 complaints). Other affected components include electrical system, fuel/propulsion system, power train.
How many crash reports does the 2018 LEXUS LS have?
There are no crash reports associated with the 2018 LEXUS LS in the NHTSA database.
How many fire reports does the 2018 LEXUS LS have?
There are no fire reports for the 2018 LEXUS LS in the NHTSA database.
Are there any deaths reported for the 2018 LEXUS LS?
No deaths have been reported in NHTSA complaints for the 2018 LEXUS LS.
How many injuries are reported for the 2018 LEXUS LS?
No injuries have been reported in NHTSA complaints for the 2018 LEXUS LS.
Should I buy a 2018 LEXUS LS?
Based on NHTSA data, the 2018 LEXUS LS is research thoroughly before purchasing. It has 10 complaints, 2 recalls. Always have a pre-purchase inspection done by a qualified mechanic.
What components fail most on the 2018 LEXUS LS?
The components with the most failures on the 2018 LEXUS LS are: 1. SEATS (1 complaints), 2. UNKNOWN OR OTHER (1 complaints), 3. WHEELS (1 complaints), 4. ELECTRICAL SYSTEM (1 complaints), 5. FUEL/PROPULSION SYSTEM (1 complaints). SEATS is the single most-reported problem area with 1 complaints.
What should I know before buying a 2018 LEXUS LS?
Be cautious of potential issues with the driver's seat and pre-collision system. Consider a thorough inspection before purchase. The 2018 LEXUS LS has 10 NHTSA complaints and 2 recalls on record.
How reliable is the 2018 LEXUS LS?
The 2018 LEXUS LS receives a reliability score of 87/100, indicating above-average reliability. This is based on 10 owner complaints, 2 recalls, and 0 crash/fire reports in the NHTSA database. Key known issues include Driver's Seat Lumps and Pre-Collision System Failure.
What are the known issues with the 2018 LEXUS LS?
Known issues with the 2018 LEXUS LS include: Driver's Seat Lumps, Pre-Collision System Failure. These are based on patterns found across 10 NHTSA complaints. 2 of these patterns resulted in formal recalls.
Are there any known issues with the driver's seat?
Yes, some drivers have reported large lumps on the driver's seat, which can cause discomfort.
What about the pre-collision system?
There have been reports of the pre-collision system failing to function properly.
Can these issues affect the vehicle's safety?
Yes, both the driver's seat lumps and pre-collision system failures can impact safety.
Buyer Advice
Our recommendation: Be cautious of potential issues with the driver's seat and pre-collision system. Consider a thorough inspection before purchase.
NHTSA Data Summary for 2018 Lexus Ls
This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2018 Lexus Ls. The data includes 10 consumer complaints filed by vehicle owners, 2 manufacturer-initiated safety recalls, and safety rating assessments associated with this vehicle.
All data presented in this report is sourced from public NHTSA databases. Our AI analysis identifies patterns across complaint narratives, correlates them with recall history, and produces the safety assessment above. This analysis is updated as new complaints and recalls are filed with the NHTSA.
Consumers are encouraged to report vehicle safety problems to the NHTSA at nhtsa.gov. If your vehicle is subject to a recall, contact your dealer to schedule the free repair.
Disclaimer: This analysis is AI-generated from NHTSA public data and does not constitute professional automotive or safety advice. Always verify recall status at NHTSA.gov and consult a qualified mechanic.
Analysis last updated: 2026-05-16