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#BS-1999-CADSEV-6FD6

1999 Cadillac Seville

Based on reports from 106 owners and 1 recall for this exact model.

Complaints
106
Crashes
1
Fires
4
Recalls
1
TSBs
97
🟡

Preliminary Verdict

Think Twice

Based on 106 complaints, 1 crashes, 4 fires, and 1 recalls. This is the worst model year for this vehicle.

See full verdict with buy/skip conditions

Top reported problems

1

head gasket failure

3 complaints • Severity 9.3/10

$X,XXX
2

car dies while driving no power

1 complaints • Severity 4/10

$X,XXX
3

highway vibration

1 complaints • Severity 8/10

$X,XXX

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Mechanic Inspection Checklist

!Check the Engine And Engine Cooling:engine:gasolineHIGH

9 owners reported engine and engine cooling:engine:gasoline issues — failures commonly reported around 52K miles.

!Inspect the Engine And Engine Cooling:engineMED
Look for symptoms of wear and premature failure
+ 6 more items in full checklistUnlock

Failure Timeline by Mileage

0–30K
18
30–60K
5
60–90K
7
90–120K
120–150K
1
150K+

Peak failure range: 30–60K miles (18 reports) • Median: 52K 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: Engine And Engine Cooling:engine:gasoline (9 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

Engine And Engine Cooling:engine:gasoline9 (8%)
Engine And Engine Cooling:engine9 (8%)
Electrical8 (8%)
Engine6 (6%)
Electrical System:alternator/generator/regulator4 (4%)
Suspension4 (4%)
Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip3 (3%)
Air Bags:frontal3 (3%)

1999 Cadillac Seville: Known Issues & Problem Areas

Engine And Engine Cooling:engine:gasoline Issues

Engine And Engine Cooling:engine:gasoline complaints account for 8% of all reports filed for the 1999 Cadillac Seville, with 9 owners filing complaints with NHTSA. The median mileage at time of complaint is 52,000 miles, suggesting issues tend to surface around the 52K-mile mark.

Engine And Engine Cooling:engine Issues

Engine And Engine Cooling:engine complaints account for 8% of all reports filed for the 1999 Cadillac Seville, with 9 owners filing complaints with NHTSA. Owners should pay attention to engine and engine cooling:engine-related symptoms during test drives and pre-purchase inspections.

Electrical Issues

Electrical complaints account for 8% of all reports filed for the 1999 Cadillac Seville, with 8 owners filing complaints with NHTSA. Owners should pay attention to electrical-related symptoms during test drives and pre-purchase inspections.

Engine Issues

Engine complaints account for 6% of all reports filed for the 1999 Cadillac Seville, with 6 owners filing complaints with NHTSA. Owners should pay attention to engine-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

18
00
8
01
19
02
17
03
9
04
7
05
5
06
1
08
1
09
2
10
2
12
2
14
2
15
1
16
1
22

Complaints filed with NHTSA by year for the 1999 Cadillac Seville. Recent trend: stable.

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

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Recall History (1 recall)

99V070000Apr 1999

ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR

VEHICLE DESCRIPTION: PASSENGER VEHICLES. AN ELECTRICAL SHORT CAN DEVELOP IN THE GENERATOR, EVEN WHEN THE ENGINE IS OFF.

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 Cadillac Seville according to owner complaint data. The biggest problem area is engine.

1999 Cadillac Seville vs. Class Average (Midsize Cars)

This vehicle

106

Class avg

235

Below the class average — fewer complaints than typical midsize cars vehicles. A good sign.

Complaint counts correlate with sales volume — popular vehicles naturally generate more reports. The full report normalizes for this.

About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 106 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 Cadillac Seville Model Years

20042003200220012000199919981997199619951994199319921991199019891988198719861985198419831982198119801979197819771976
View all Cadillac Seville years →

1999 Cadillac Seville: Frequently Asked Questions

What is the most common problem with the 1999 Cadillac Seville?
The most commonly reported issue with the 1999 Cadillac Seville is related to the engine and engine cooling:engine:gasoline, with 9 complaints filed with NHTSA.
Is the 1999 Cadillac Seville reliable?
The 1999 Cadillac Seville has 106 complaints, 1 crash reports, and 4 fire reports filed with NHTSA. This is below the class average — a positive sign for reliability.
How much does it cost to fix 1999 Cadillac Seville 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 1999 Cadillac Seville have any recalls?
Yes, the 1999 Cadillac Seville has 1 recall on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Cadillac Seville problems start?
Based on 31 complaints with mileage data, the median mileage at time of complaint is 52,000 miles. The highest concentration of reported issues occurs in the 30–60K 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 106 owner reports. Know before you buy.

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