AutoUtility currently tracks 10 official NHTSA owner defect complaints for the 2018 Lexus LS. Wheels & Tires issues are the most frequently reported category, appearing in 3 complaints (30% of submitted records). Zero crashes, fires, injury reports, or fatality reports are cited across these complaint records.
Factual proportion of owner complaints categorized by automotive subsystem in NHTSA records
3 owner complaints submitted to NHTSA ODI for this subsystem.
3 owner complaints submitted to NHTSA ODI for this subsystem.
1 owner complaint submitted to NHTSA ODI for this subsystem.
1 owner complaint submitted to NHTSA ODI for this subsystem.
Formal engineering analyses and preliminary evaluations opened by the NHTSA Office of Defects Investigation
Representative defect filings submitted by owners to the NHTSA Office of Defects Investigation
"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 /..."
"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..."
"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..."
"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..."
Reported defect complaint volume across sibling model years (2015–2026)
| Model Year | NHTSA Complaints | Crash Reports | Safety Recalls | Detailed Report |
|---|---|---|---|---|
| 2015 Lexus LS | 2 | 0 | 0 | View 2015 Problems → |
| 2016 Lexus LS | 0 | 0 | 0 | View 2016 Problems → |
| 2017 Lexus LS | 0 | 0 | 0 | View 2017 Problems → |
| 2018 Lexus LS Current Page | 10 | 0 | 2 | Current |
| 2019 Lexus LS | 7 | 2 | 1 | View 2019 Problems → |
| 2020 Lexus LS | 0 | 0 | 1 | View 2020 Problems → |
| 2021 Lexus LS | 6 | 0 | 1 | View 2021 Problems → |
| 2022 Lexus LS | 0 | 0 | 0 | View 2022 Problems → |
| 2023 Lexus LS | 1 | 0 | 2 | View 2023 Problems → |
| 2024 Lexus LS | 0 | 0 | 2 | View 2024 Problems → |
| 2025 Lexus LS | 1 | 0 | 2 | View 2025 Problems → |
| 2026 Lexus LS | 0 | 0 | 0 | View 2026 Problems → |
Complete distribution of consumer defect reports across all 10 granular NHTSA system and subsystem classifications
| Vehicle Component / System | Total Complaints | Crash Reports | Fire Reports | Injury Entries | Fatality Entries |
|---|---|---|---|---|---|
| Electrical System NHTSA category: ELECTRICAL SYSTEM | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| Fuel & Propulsion System NHTSA category: FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| Powertrain NHTSA category: POWER TRAIN | 1 | 0 | 0 | 0 | 0 |
| Seats & Restraints NHTSA category: SEATS | 1 | 0 | 0 | 0 | 0 |
| STEERING,WHEELS,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| TIRES,WHEELS | 1 | 0 | 0 | 0 | 0 |
| Other / Uncategorized NHTSA category: UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| Wheels & Hubs NHTSA category: WHEELS | 1 | 0 | 0 | 0 | 0 |
Cross-reference safety recalls, crash test safety ratings, and EPA fuel economy for this model year
Key performance indicators, EPA fuel economy specs, powertrain variants, and summary ratings.
Official recall campaigns, safety defect descriptions, and manufacturer free remedy instructions.
NHTSA 5-Star NCAP crash test results, driver assistance systems, and rollover resistance ratings.
EPA fuel economy ratings, electric range, and annual energy cost benchmarks.
Direct, deterministic answers synthesized from verified United States government databases for the 2018 Lexus LS
In official NHTSA consumer records, the most frequently cited issue area for the 2018 Lexus LS is Wheels & Tires, appearing in 3 records (30% of submitted filings).
Secondary reported categories include Electrical System (3) and Seats & Interior (1).
AutoUtility does not issue subjective reliability scores or commercial ratings. In official United States government records, NHTSA tracks 10 consumer defect complaints and 2 safety recall campaigns for the 2018 Lexus LS.
Reviewing documented component complaint distributions, recall remedy notices, and active federal investigations provides an objective, evidence-based view of the vehicle's historical safety and defect record.
Consumer complaint records on file with NHTSA for the 2018 Lexus LS cite zero crashes, zero fires, and zero injuries.
Incident entries represent consumer descriptions at the time of submission to federal authorities and do not establish mechanical causation or legal liability.
NHTSA ODI records list 1 formal defect investigation involving the 2018 Lexus LS (all closed).
Federal defect investigations are formal engineering evaluations opened when safety defect trends emerge, and do not by themselves establish a confirmed defect or mandatory recall.
The complaint records on this page are retrieved directly from the NHTSA Office of Defects Investigation (ODI) public database under 49 CFR Part 576.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.