1991 Lexus Ls400: Reliability Data

Source: NHTSA — 27 complaints
27
Total Complaints
SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP
Top Issue
7
Crash Reports

What Fails?

Most reported component issues from NHTSA complaints.

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP
3
UNKNOWN OR OTHER
3
WHEELS
2
ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
2
AIR BAGS:FRONTAL
2
VEHICLE SPEED CONTROL
2
PARKING BRAKE:CONVENTIONAL
1
AIR BAGS
1
STRUCTURE:BODY:DOOR
1
STEERING:LINKAGES:TIE ROD ASSEMBLY
1

Severity Assessment

7
Crashes
2
Fires
8
Injuries
0
Deaths

Sample Complaint Reports

"PROBLEM WITH REAR WHEEL LOCKING UP. TT"
"ABS BRAKES: EXPERIENCED LOSS OF BRAKE EFFECTIVENESS. TT"
"EMERGENCY BRAKE IS FAULTY. TT"

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28