The 2018 Lexus LS is associated with 10 official NHTSA owner defect complaints and 2 safety recall campaigns in the federal safety database. The most frequently reported component area is Electrical System, accounting for 1 reports (10% of total complaints). EPA testing covers 4 certified vehicle configurations spanning 3.5L 6-Cyl hybrid and 3.4l 6-cyl configurations. Gasoline and hybrid variants deliver 21 to 28 MPG combined. Detailed NHTSA crash-test ratings are not available in the current AutoUtility dataset for this model year.

Key Data Findings
  • • NHTSA Owner Complaints: 10 reports
  • • Safety Recall Campaigns: 2 campaigns
  • • Top Reported Defect Area: Electrical System (1 / 10%)
  • • NHTSA Overall Safety Rating: Not rated by NHTSA
  • • EPA Efficiency: 21–28 MPG (4 variants)
Data Note: Compiled directly from official NHTSA Office of Defects Investigation (ODI), NHTSA 5-Star Safety Ratings, and EPA FuelEconomy.gov databases.
Fuel Economy
21–28MPG
4 EPA certified variants (3.5L 6-Cyl hybrid and 3.4l 6-cyl configurations)
Reported Complaints
10
10 submitted owner reports
Safety Recalls
2
2 official NHTSA recalls
NCAP Safety Rating
Not rated by NHTSA

What is the fuel economy and range of the 2018 Lexus LS?

Official EPA laboratory test ratings, electric driving range, and annual energy cost estimates by certified vehicle variant

Variant Engine Drivetrain Transmission City Highway Combined EV Range Est. Annual Fuel Cost
LS 500h Hybrid 3.5L 6-Cyl Rear-Wheel Drive Automatic (AV-S10) 25 MPG 33 MPG 28 MPG — $2,700 / yr
LS 500h AWD Hybrid 3.5L 6-Cyl All-Wheel Drive Automatic (AV-S10) 23 MPG 31 MPG 26 MPG — $2,900 / yr
LS 500 3.4L 6-Cyl Rear-Wheel Drive Automatic (S10) 19 MPG 30 MPG 23 MPG — $3,300 / yr
LS 500 AWD 3.4L 6-Cyl All-Wheel Drive Automatic (S10) 18 MPG 27 MPG 21 MPG — $3,600 / yr
Data Boundary Note: EPA specifications are shown by certified vehicle configuration. NHTSA complaints and recall totals are recorded at the model-year level across all configurations.

What are the crash test safety ratings for the 2018 Lexus LS?

Official 5-Star Safety Ratings evaluated by the National Highway Traffic Safety Administration

NHTSA 5-Star NCAP laboratory crash evaluations are not currently on file for the 2018 Lexus LS.

Active Driver Assistance Systems (NHTSA Recorded): Forward Collision Warning (FCW) is documented as Not Specified and Lane Departure Warning (LDW) is documented as Not Specified in official NHTSA records for tested 2018 Lexus LS models.
View complete 2018 Lexus LS crash test & safety breakdown →

What defect complaints are reported for the 2018 Lexus LS?

Summary of 10 verified consumer defect submissions filed with the NHTSA Office of Defects Investigation (ODI)

Total Complaints
10
Crash Reports
0
Fire Reports
0
Complaints w/ Injury
0
Total Injuries
0

Top Reported Problem Categories

Ranked by total consumer complaint submissions recorded by NHTSA

Electrical System 1 complaint
ELECTRICAL SYSTEM,FORWARD COLLISION AVOIDANCE 1 complaint
ELECTRICAL SYSTEM,UNKNOWN OR OTHER 1 complaint
Fuel & Propulsion System 1 complaint
Powertrain 1 complaint

Data Attribution & Context: Complaints are self-reported by vehicle owners to NHTSA and represent unverified consumer submissions. Complaint volume does not equal a statistically controlled failure rate and is not adjusted for total vehicles sold or cumulative mileage driven.

View all 2018 Lexus LS problems & component breakdown (10 categories) →

Are there open safety recalls on the 2018 Lexus LS?

Manufacturer safety recall campaigns monitored and recorded by NHTSA

NHTSA Campaign #24V275000 Active Recall
Affected Component: AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER

Defect 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 Protection."

Free Manufacturer 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.
NHTSA Campaign #19V134000 Active Recall
Affected Component: TIRES:SIDEWALL

Defect 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.

Free Manufacturer 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.
View all 2018 Lexus LS recalls & campaign history (2 campaigns) →
Official US Government Data Provenance

The specifications, safety ratings, defect reports, and recall campaigns published on this page are retrieved directly from official United States Government agency databases:

  • NHTSA Office of Defects Investigation (ODI): Consumer complaints and defect reports.
  • NHTSA New Car Assessment Program (NCAP): Frontal, side, and rollover 5-Star crash safety test ratings.
  • U.S. EPA / FuelEconomy.gov: Standardized multi-cycle dynamometer fuel economy, MPGe, and electric driving range ratings.

Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.