Reliability & cost of ownership
Lexus GS400 Reliability & Common Problems
How reliable is the Lexus GS400? 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 GS400 problems by model year
1 recall entry across 1 model year and 56 owner complaints across 3 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 |
|---|---|---|---|---|
| 2000 GS400 | Not confirmed | 8 | No overall rating on file | Recalls & complaints → |
| 1999 GS400 | Not confirmed | 17 | No overall rating on file | AI reliability outlook → |
| 1998 GS400 | 1 | 31 | No overall rating on file | AI reliability outlook → |
Most-complained-about components
Owner complaints filed with NHTSA against the Lexus GS400, grouped by the component each complaint names — the fastest read on where this model gives trouble.
- vehicle speed control14 complaints
- air bags9 complaints
- suspension7 complaints
- electrical system7 complaints
- seat belts6 complaints
- service brakes, hydraulic5 complaints
- engine and engine cooling5 complaints
- service brakes4 complaints