1999 Lexus LS400
Only 22 complaints on file — too few for a fair verdict.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
Only 22 complaints on file — too few for a fair verdict. The data below is complete but unranked.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 1990 | 24 |
| 1991 | 21 |
| 1992 | 8 |
| 1993 | 65 |
| 1994 | 68 |
| 1995 | 39 |
| 1996 | 19 |
| 1997 | 13 |
| 1998 | 45 |
| 1999 | 22 |
| 2000 | 12 |
| 2001 | 2 |
KNOWN PROBLEM AREAS
Only 22 complaints on file for this model year -- too few to rank by share. Raw counts only, below.
10 of 22 total reports mention: vehicle speed control.
CRASH INJURYShow complaint excerpts
TL* THE CONTACT OWNS A 1999 LEXUS LS400. THE CONTACT STATED THAT WHILE DRIVING 15 MPH, HE APPLIED THE BRAKE DUE TO TRAFFIC. HOWEVER, THE VEHICLE ACCELERATED INDEPENDENTLY AND CRASHED INTO THE REAR OF ANOTHER VEHICLE.
NHTSA ODI report, 20121205
WHILE DRIVING 2 MPH, THE VEHICLE ACCELERATED UNCONTROLLABLY. THE CONSUMER WAS UNABLE TO MAINTAIN CONTROL OF THE VEHICLE AND CRASHED INTO A BUILDING. UPON IMPACT, BOTH FRONTAL AIR BAGS FAILED TO DEPLOY.
NHTSA ODI report, 20040723
IT WAS RAINING AND I WAS ENTERING HIGHWAY, I HAD MY LEFT TURN SIGNAL ON AND STARTED TO ACCELERATE. THE CAR STARTED TO FISH TAIL AND WHEN INTO A 360 DEGREE SPIN, MAYBE TWICE, AT LEAST 1 1/2 TIMES.
NHTSA ODI report, 20011016
2 of 22 total reports mention: structure.
2 of 22 total reports mention: electrical system.
2 of 22 total reports mention: electrical system.
1 of 22 total reports mentions: vehicle speed control.
CRASHShow complaint excerpts
PETITION SEEKING NHTSA TO INVESTIGATE THE LEXUS VEHICLES MODEL YEARS 1997 TO 2000 WHICH HAVE EXPERIENCED PROBLEMS WITH SPEED CONTROL LINKAGES RESULTING IN SUDDEN ACCELERATION.
NHTSA ODI report, 20030530
SAFETY TIMELINE
UNINTENDED ENGINE SPEED INCREASE/SA
CERTAIN PRO-A MOTORS CORNER LAMPS, TURN SIGNALS, AND HEADLIGHTS SOLD AS REPLACEMENT LAMPS FOR USE ON CERTAIN PASSENGER VEHICLES LISTED ABOVE. SOME COMBINATION LAMPS THAT ARE NOT EQUIPPED WITH AMBER S
Remedy: PRO-A MOTORS WILL NOTIFY OWNERS AND OFFER TO REPURCHASE THE LAMPS. THE RECALL BEGAN ON APRIL 3, 2006. OWNERS MAY CONTACT PRO-A MOTORS AT 323-838-2988.
Campaign 06E026000 — check if this car was fixed
BUY-SMART CHECKLIST
1999 Lexus LS400 — pre-purchase inspection
- Test/inspect for vehicle speed control issues (10 reports on file for this year).
- Test/inspect for structure issues (2 reports on file for this year).
- Test/inspect for electrical system issues (2 reports on file for this year).
- Verify recall 06E026000 (exterior lighting) has been completed.
FAQ
Is the 1999 Lexus LS400 reliable?
There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
What are the most common problems with the 1999 Lexus LS400?
The most-reported component is vehicle speed control, accounting for 45% of complaints on file.
How many recalls does the 1999 Lexus LS400 have?
1 recall on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.