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#BS-1992-LEXSC4-A809

1992 Lexus Sc400

Based on reports from 40 owners and 1 recall for this exact model.

Complaints

Crashes

Fires

Recalls

TSBs

🟡

Preliminary Verdict

Think Twice

Based on 40 complaints, 7 crashes, 1 fires, and 1 recalls. This is the worst model year for this vehicle.

See full verdict with buy/skip conditions

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Mechanic Inspection Checklist

!Check the ElectricalHIGH

6 owners reported electrical issues — failures commonly reported around 92K miles.

!Inspect the Exterior Lighting:headlightsMED

Look for symptoms of wear and premature failure

+ 6 more items in full checklistUnlock

Failure Timeline by Mileage

0–30K

30–60K

60–90K

90–120K

120–150K

150K+

Peak failure range: 60–90K miles (8 reports) • Median: 92K miles

Full report: which components fail at each mileageUnlock

30,000-Mile Cost Projection

Best Case

$X,XXX

Most Likely

$X,XXX

Worst Case

$X,XXX

Top cost driver: Electrical (6 reports).

Includes fuel costs, common repairs, and recall riskUnlock

Also in your report

Owner Intelligence

AI-synthesized themes from real complaints

Buyer Lot Checklist

Questions, test drive checks, walk-away triggers

Negotiation Talking Points

Data-backed dollar deductions

Buy / Skip Verdict

Final recommendation with conditions

10 sections total in the full reportUnlock all

Where the complaints fall

Electrical6 (15%)

Exterior Lighting:headlights5 (13%)

Speed Control4 (10%)

Other3 (8%)

Electrical System:wiring:interior/under Dash3 (8%)

Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip3 (8%)

Drivetrain2 (5%)

Equipment:electrical:radio/tape Deck/cd Etc.2 (5%)

1992 Lexus Sc400: Known Issues & Problem Areas

Electrical Issues

Electrical complaints account for 15% of all reports filed for the 1992 Lexus Sc400, with 6 owners filing complaints with NHTSA. The median mileage at time of complaint is 92,000 miles, suggesting issues tend to surface around the 92K-mile mark.

Exterior Lighting:headlights Issues

Exterior Lighting:headlights complaints account for 13% of all reports filed for the 1992 Lexus Sc400, with 5 owners filing complaints with NHTSA. Owners should pay attention to exterior lighting:headlights-related symptoms during test drives and pre-purchase inspections.

Speed Control Issues

Speed Control complaints account for 10% of all reports filed for the 1992 Lexus Sc400, with 4 owners filing complaints with NHTSA. Owners should pay attention to speed control-related symptoms during test drives and pre-purchase inspections.

Electrical System:wiring:interior/under Dash Issues

Electrical System:wiring:interior/under Dash complaints account for 8% of all reports filed for the 1992 Lexus Sc400, with 3 owners filing complaints with NHTSA. Owners should pay attention to electrical system:wiring:interior/under dash-related symptoms during test drives and pre-purchase inspections.

Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.

Complaint trend by year

Complaints filed with NHTSA by year for the 1992 Lexus Sc400. Recent trend: decreasing.

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Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict

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Recall History (1 recall)

92V046000Mar 1992

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS

THE ANTI-LOCK BRAKE/TRACTION CONTROL COMPUTER LOGIC PROGRAM WAS INCOMPLETE, RESULTING IN THE TRAPPING OF BRAKE FLUID PRESSURE IN THE REAR BRAKE LINES. FAILURE TO RELEASE THE REAR BRAKE LINE PRESSURE CAUSES A CONDITION WHERE BRAKE PEDAL APPLICATION RESULTS IN ACTIVATION OF THE FRONT BRAKE ONLY, AND CONTINUAL REAR BRAKE DRAG.

Recall severity analysis & seller scripts

The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.

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This is the worst model year for the Lexus Sc400 according to owner complaint data. The biggest problem area is engine.

About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 40 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 1 recall found for this vehicle.

Repair Cost Data

Real-world repair costs from owner reports and independent databases.

Other Lexus Sc400 Model Years

2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1990

View all Lexus Sc400 years →

1992 Lexus Sc400: Frequently Asked Questions

What is the most common problem with the 1992 Lexus Sc400?

The most commonly reported issue with the 1992 Lexus Sc400 is related to the electrical, with 6 complaints filed with NHTSA.

Is the 1992 Lexus Sc400 reliable?

The 1992 Lexus Sc400 has 40 complaints, 7 crash reports, and 1 fire reports filed with NHTSA. The full report analyzes whether these numbers indicate real risk or are proportional to the vehicle’s popularity.

How much does it cost to fix 1992 Lexus Sc400 problems?

Repair costs vary by issue. The full BumperScan report includes detailed repair cost estimates (low/median/high) for every major issue, plus a 30,000-mile total cost of ownership projection.

Does the 1992 Lexus Sc400 have any recalls?

Yes, the 1992 Lexus Sc400 has 1 recall on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.

What mileage do Lexus Sc400 problems start?

Based on 19 complaints with mileage data, the median mileage at time of complaint is 92,000 miles. The highest concentration of reported issues occurs in the 60–90K mile range. The full report breaks down exactly which components fail at each mileage bracket.

What’s in the full report?

10 sections of AI analysis: severity-ranked issues, component scores (0-100), 30K-mile cost projection, failure timeline by mileage, recall details with seller scripts, owner sentiment analysis, mechanic checklist, buyer lot checklist, negotiation ammo with dollar figures, and a buy/skip verdict.

How is this different from free NHTSA data?

NHTSA gives you raw complaint text. BumperScan cross-references 2.1M+ complaints with community repair cost data, EPA fuel data, and recall records — then uses AI to synthesize it into actionable advice with dollar figures.

How is this different from Carfax?

Carfax is VIN-specific history ($45/report). BumperScan is model-level reliability intelligence — what problems this car is known for, what they cost, and whether you should buy it. Complementary, not competing.

What if the report isn’t useful?

100% money-back guarantee. If the report doesn’t help you make a more informed decision, we’ll refund you — no questions asked.

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10 sections of AI analysis based on 40 owner reports. Know before you buy.

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