Model year 2018 · Standard Sport Utility Vehicle 4WD

2018 Lexus GX: recalls, fuel economy and safety ratings

EPA rates the 2018 Lexus GX at 16 mpg combined across 1 version. NHTSA lists 2 safety recalls and 9 owner complaints for this model year.

Safety recalls

2

EPA combined mpg

16

NHTSA overall rating

—

Recall file dated Oct 28, 2026 · EPA file dated Sep 29, 2026 · updated Oct 28, 2026, 7:36 AM EDT

NHTSA lists this vehicle as GX460.

Check your own car: enter your 17-character VIN at nhtsa.gov/recalls to see open recalls for that exact vehicle, and contact a Lexus dealer to schedule the repair — safety recall repairs are free. The list below covers the whole model year, so not every recall applies to every car.

2018 Lexus GX recalls

NHTSA's recall file lists 2 safety recalls for the 2018 Lexus GX, newest first.

Fuel system, gasoline: Delivery: Fuel pump

NHTSA 20V682000 Reported Nov 4, 2020
Filed by
Toyota Motor Corporation (manufacturer recall no. 20TA02, 20LA01)
Units affected
1,525,742 (estimate)
Problem
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2018-2019 4Runner, 2019-2020 Avalon, 2019 Corolla Hatchback, 2017-2019 Highlander, 2018-2020 Camry, 2020 Corolla, 2018-2019 Land Cruiser, 2017-2020 Tacoma, 2019-2020 RAV4, 2019-2020 Sequoia, 2017-2020 Sienna, 2019-2020 Tundra, 2018-2020 Lexus ES350, 2017 Lexus GS200t, 2017-2019 Lexus GS350, 2019 Lexus GS300, 2018-2020 Lexus LC500h, 2019-2020 Lexus LS500, 2018-2019 Lexus GX460, 2017 Lexus IS200t, 2019 Lexus IS300, 2019 Lexus IS350, 2018-2020 Lexus LC500, 2018 Lexus LS500, 2019 Lexus LS500h, 2018-2019 Lexus LX570, 2017 Lexus RC200t, 2019 Lexus RC300, RC350, 2017 and 2019-2020 Lexus RX350, 2018-2020 RX350L, 2019 Lexus UX200, 2018-2019 Lexus NX300 vehicles. The low-pressure fuel pump inside the fuel tank may fail.
Risk
If the fuel pump fails, the engine can stall while driving, increasing the risk of a crash.
Remedy
Toyota will notify owners, and dealers will replace the fuel pump assembly with an improved one, free of charge. Owners of specific models were notified that remedy parts were available starting January 21, 2021. Owners of other models will be notified as remedy parts become available. Remedy parts should be available for all affected vehicles by late March 2021. Owners may contact Toyota customer service at 1-888-270-9371 or Lexus customer service at 1-800-255-3987. Note: This recall is an expansion of recall 20V-012. Toyota's number for this recall is 20TA02. Lexus' number for this recall is 20LA01.

Full recall record on nhtsa.gov

Equipment: Other: Labels

NHTSA 17V831000 Reported Dec 20, 2017
Filed by
Toyota Motor Corporation (manufacturer recall no. Toyota H0Z Lexus HLF)
Units affected
649 (estimate)
Problem
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2017-2018 Toyota 4Runner and Tundra, 2018 Toyota Highlander, RAV4 and Lexus GX460 and 2017 Toyota Sienna and Tacoma vehicles. These vehicles may have incorrect load carrying capacity modification labels. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 110, "Tire Selection and Rims."
Risk
An incorrect load information label can result in the operator overloading the vehicle and increasing the risk of a crash.
Remedy
Toyota will notify owners and provide them with corrected labels, free of charge. The recall began on January 23, 2018. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's numbers for this recall are H0Z for Toyota vehicles, and HLF for Lexus vehicles.

Full recall record on nhtsa.gov

Recall summaries are written by NHTSA from manufacturers' defect reports. Dates are when NHTSA received the report.

2018 Lexus GX fuel economy by version

EPA city/highway/combined estimates for each engine, transmission and drive combination. Annual fuel cost is EPA's estimate for 15,000 miles a year (55% city, 45% highway) at EPA's current fuel-price assumptions; your cost will vary.

2018 Lexus GX EPA fuel economy
VersionEngineTransmissionDriveFuelCity/Hwy/CombFuel cost/yrCO2 g/mi
GX 4604.6L 8-cylAutomatic 6-speed4-Wheel DrivePremium15/18/16 mpg$5,150548

Source: FuelEconomy.gov (U.S. DOE and EPA), file dated Sep 29, 2026. Each version links to its FuelEconomy.gov record.

EPA estimates come from standardized lab tests so cars can be compared fairly; real-world mileage depends on speed, weather, load, tires and driving style.

2018 Lexus GX crash-test ratings

NHTSA 5-Star Safety Ratings for the tested versions. More stars mean a lower chance of serious injury in that type of crash. Rollover risk is NHTSA's estimated chance of rolling over in a single-vehicle crash.

2018 Lexus GX NHTSA 5-Star Safety Ratings
Tested vehicleOverallFrontalSideRolloverRollover riskForward collision warning
2018 Lexus GX460 SUV AWDNot ratedNot ratedNot ratedNot rated—Optional

Source: NHTSA 5-Star Safety Ratings (New Car Assessment Program), checked Oct 26, 2026.

Star ratings compare vehicles of similar size and weight; a frontal rating for a large pickup is not directly comparable with one for a small car.

2018 Lexus GX owner complaints

Owners have filed 9 complaints with NHTSA about the 2018 Lexus GX, most recently on Jul 25, 2026. 2 mention a crash, 0 a fire, 3 injured people and 0 deaths. These are unverified reports; a complaint is not proof of a defect.

Most-cited components in 2018 Lexus GX complaints
Component named in complaintsMentions
Suspension3
Air bags2
Back over prevention: Sensing system: Camera1
Electrical system1
Power train1
Service brakes1
Steering1
Unknown or other1
Wheels1

Source: NHTSA consumer complaint files (complaints received since January 1, 2015). One complaint can name several components.

Had a safety problem with your vehicle? You can report it to NHTSA at nhtsa.gov/report-a-safety-problem.

Other Lexus GX model years

Lexus GX by model year
YearCombinedRecallsComplaintsOverall rating
2026 GX17 mpg02—
2025 GX17 mpg213—
2024 GX17 mpg420—
2023 GX16 mpg064/5
2022 GX16 mpg07—
2021 GX16 mpg04—
2020 GX16 mpg05—
2019 GX16 mpg18—
2017 GX16 mpg315—
2016 GX17 mpg29—
2015 GX17 mpg311—

All Lexus GX years compared · Decode a VIN

Other 2018 Lexus models

Sources

  • Recalls: NHTSA recall flat file (FLAT_RCL_POST_2010), dated Oct 28, 2026, plus a live check of api.nhtsa.gov in your browser.
  • Complaints: NHTSA consumer complaint flat files (COMPLAINTS_RECEIVED), counts only — we do not republish complaint text.
  • Crash tests: NHTSA 5-Star Safety Ratings API.
  • Fuel economy: FuelEconomy.gov vehicles file (U.S. DOE and EPA), dated Sep 29, 2026.
  • NHTSA, EPA and DOE do not endorse OpenVIN. Vehicle names identify vehicles only; OpenVIN is not affiliated with Lexus.