2018 Lexus GS 350 Reliability Data: Problems & Recalls
No verdict The 2018 Lexus GS 350 has a complaint index of 17, the second-lowest among 13 model years of this generation, with just 1 complaint and 2 recalls on file with NHTSA. It ranks 11th worst out of the years tracked, meaning most other years report more issues.
Based on NHTSA complaints per model-year, not a reliability rating. Methodology
YearToAvoid Scorecard
- Complaint Index
- 17/100
- #11 of 13 GS 350 years
- Verdict
- No verdict
- vs. other years of this model
- Complaints
- 1
- unique NHTSA reports
- Recalls
- 2
- distinct NHTSA campaigns
- Crashes
- 0
- reported in complaints
- Fires
- 0
- Injuries
- 0
- Top issue
- Structure & Body
- NHTSA overall rating
- Not rated
- EPA combined MPG
- 22
- 19 city / 27 hwy
- Injuries / deaths
- 0 / 0
Top 2018 Lexus GS 350 problems
Share of this year’s NHTSA complaints by component group. Groups with 15+ complaints have their own page.
- Structure & Body1 (100%)
A complaint can list more than one component, so shares add up to more than 100%. Shares are % of complaints.
2018 Lexus GS 350 recalls
2 NHTSA recall campaigns list this model year.
- NHTSA 20V682000Nov 4, 2020Fuel System1,525,742 vehicles
Fuel system, gasoline:delivery:fuel pump
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.
- NHTSA 20V012000Jan 13, 2020Fuel System1,830,752 vehicles
Fuel system, gasoline:delivery:fuel pump
Toyota Motor Engineering & Manufacturing (Toyota) recalled certain 2018-2019 4Runner, Highlander, Camry, Land Cruiser, Sequoia, Sienna, Tacoma and Tundra, and Lexus RC 300, RC 350, GS 350, GX 460, IS 300, LC 500, LS 500, LX 570, RX 350L, and 2019 Toyota Avalon and Corolla, and certain Lexus NX 300, and ES 350 vehicles on January 13, 2020. On March 4, 2020, Toyota expanded the recall to include certain 2014-2015 Toyota 4Runner and Land Cruiser, 2018 Avalon, Corolla, 2014 FJ Cruiser, 2017 Sienna and Lexus 2018 ES 350, 2018-2019 GS 300, 2013-2014 GS350, 2014-2015 GX 460, IS 350 and LX 570, 2014 IS F, 2018-2019 IS 350, LC 500H and LS 500H, 2013-2015 LS 460, 2015 NX 200T and RC350, 2017 RC 200T and RX 350. Toyota also removed the 2018-2019 Toyota 4Runner and Land Cruiser and 2018-2019 Lexus GX 460 and LX 570 and 2019 NX300 from inclusion in this recall. On March 19, 2020, Toyota expanded the recall to include 2015 Lexus GS350 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, free of charge. The recall began May 4, 2020. Owners may contact Toyota customer service at 1-888-270-9371 or Lexus customer service at 1-800-255-3987. Toyota's numbers for this recall are 20TB02 and 20TA02 for Toyota vehicles and 20LB01 and 20LA01 for Lexus vehicles.
2018 Lexus GS 350 fuel economy and fuel cost
- City
- 19 MPG
- Highway
- 27 MPG
- Combined
- 22 MPG
- Annual fuel cost (EPA)
- $3,650
- 15,000 mi/yr
- Fuel
- Premium
- Current regular gas
- $4.32/gal
- national avg.
EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.
2018 compared with other GS 350 years
Frequently asked questions
- Is the 2018 Lexus GS 350 reliable?
- NHTSA data shows the 2018 GS 350 has a complaint index of 17, one of the lowest among the 13 model years tracked, with only 1 complaint filed.
- What problems does the 2018 Lexus GS 350 have?
- NHTSA lists just one complaint for the 2018 GS 350, involving mold found in the passenger cabin under the Structure & Body category, which makes up 100% of reported problems for this year.
- Does the 2018 Lexus GS 350 have any recalls?
- Yes, NHTSA lists 2 recalls for the 2018 GS 350, both related to the fuel system and fuel pump assembly, neither marked do-not-drive.
- What year Lexus GS 350 should I avoid?
- Based on NHTSA complaint index scores, 2007 (100), 2008 (83), and 2013 (92) are rated Avoid, while 2018 with an index of 17 is among the better years.
- How does the 2018 GS 350 compare to other years?
- The 2018 model ranks 11th worst out of 13 model years tracked, with a complaint index of 17 versus a high of 100 for the 2007 model year.