Reliability & cost of ownership

Lexus GS450H Reliability & Common Problems

How reliable is the Lexus GS450H? Compare every model year side by side — NHTSA recalls, owner complaints, and crash-test stars where on file — then open the year you're shopping for its AI reliability outlook where NHTSA has enough data.

Lexus GS450H problems by model year

2 recall entries across 2 model years and 23 owner complaints across 4 model years on file, sourced from the federal NHTSA database. We couldn't confirm the NHTSA recall list for the remaining 2 model years — check the VIN at nhtsa.gov/recalls.

Year Recalls Complaints NCAP stars Full report
2017 GS450HNot confirmed1No overall rating on fileRecalls & complaints →
2013 GS450HNot confirmed2No overall rating on fileRecalls & complaints →
2008 GS450H15No overall rating on fileRecalls & complaints →
2007 GS450H115No overall rating on fileAI reliability outlook →

Most-complained-about components

Owner complaints filed with NHTSA against the Lexus GS450H, grouped by the component each complaint names — the fastest read on where this model gives trouble.

  • service brakes6 complaints
  • engine4 complaints
  • power train3 complaints
  • service brakes, hydraulic3 complaints
  • visibility/wiper2 complaints
  • electrical system2 complaints
  • unknown or other2 complaints
  • air bags1 complaint