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#BS-2008-CADSTS-4C26

2008 Cadillac Sts

Based on reports from 77 owners and 1 recall for this exact model.

Complaints
77
Crashes
7
Fires
3
Recalls
1
TSBs
1,035
🟡

Preliminary Verdict

Think Twice

Based on 77 complaints, 7 crashes, 3 fires, and 1 recalls.

See full verdict with buy/skip conditions

Top reported problems

1

rattling noise from engine

1 complaints • Severity 10/10

$X,XXX
2

moisture in head light

1 complaints • Severity 6/10

$X,XXX
3

rear strut mount failed

1 complaints • Severity 6/10

$X,XXX

Preview: What's in your full report

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Mechanic Inspection Checklist

!Check the EngineHIGH

10 owners reported engine issues — failures commonly reported around 70K miles.

!Inspect the AirbagsMED
Look for symptoms of wear and premature failure
+ 6 more items in full checklistUnlock

Failure Timeline by Mileage

24
0–30K
9
30–60K
11
60–90K
8
90–120K
6
120–150K
9
150K+

Peak failure range: 0–30K miles (24 reports) • Median: 70K 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 (10 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

Engine10 (13%)
Airbags9 (12%)
Electrical7 (9%)
Drivetrain5 (6%)
Steering5 (6%)
Other5 (6%)
Fuel System4 (5%)
Speed Control3 (4%)

2008 Cadillac Sts: Known Issues & Problem Areas

Engine Issues

Engine complaints account for 13% of all reports filed for the 2008 Cadillac Sts, with 10 owners filing complaints with NHTSA. The median mileage at time of complaint is 70,000 miles, suggesting issues tend to surface around the 70K-mile mark.

Airbags Issues

Airbags complaints account for 12% of all reports filed for the 2008 Cadillac Sts, with 9 owners filing complaints with NHTSA. Owners should pay attention to airbags-related symptoms during test drives and pre-purchase inspections.

Electrical Issues

Electrical complaints account for 9% of all reports filed for the 2008 Cadillac Sts, with 7 owners filing complaints with NHTSA. Owners should pay attention to electrical-related symptoms during test drives and pre-purchase inspections.

Drivetrain Issues

Drivetrain complaints account for 6% of all reports filed for the 2008 Cadillac Sts, with 5 owners filing complaints with NHTSA. Owners should pay attention to drivetrain-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

2
08
6
09
15
10
4
11
3
12
12
14
10
15
7
16
5
17
4
18
5
19
1
21
2
22
1
25

Complaints filed with NHTSA by year for the 2008 Cadillac Sts. Recent trend: decreasing.

Don't negotiate blind — know what this car costs to own

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

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Recall History (1 recall)

08V108000Mar 2008

EXTERIOR LIGHTING

GM IS RECALLING 4,586 MY 2008 CADILLAC STS AND STS-V PASSENGER VEHICLES FOR FAILING TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 138, 'TIRE PRESSURE MONITORING SYSTEMS' (TPMS). THE STANDARD REQUIRES AN INDICATION TO THE DRIVER FOR CERTAIN TPMS MALFUNCTIONS. WHEN THE SYSTEM DETECTS A MALFUNCTION, THE LOW TIRE WARNING LIGHT SHOULD FLASH FOR ABOUT ONE MINUTE AND THEN STAY ON THE REMAINDER OF THE IGNITION CYCLE. A DRIVER INFORMATION CENTER MESSAGE WILL ALSO BE DISPLAYED ON THE INSTRUMENT PANEL.

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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The worst model year for the Cadillac Sts is the 2005 — worth knowing if you're cross-shopping years. The biggest problem area is electrical.

2008 Cadillac Sts vs. Class Average (Midsize Cars)

This vehicle

77

Class avg

246

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. 77 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 Sts Model Years

20112010200920082007200620052004200320022001200019991998
View all Cadillac Sts years →

2008 Cadillac Sts: Frequently Asked Questions

What is the most common problem with the 2008 Cadillac Sts?
The most commonly reported issue with the 2008 Cadillac Sts is related to the engine, with 10 complaints filed with NHTSA.
Is the 2008 Cadillac Sts reliable?
The 2008 Cadillac Sts has 77 complaints, 7 crash reports, and 3 fire reports filed with NHTSA. This is below the class average — a positive sign for reliability.
How much does it cost to fix 2008 Cadillac Sts 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 2008 Cadillac Sts have any recalls?
Yes, the 2008 Cadillac Sts 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 Sts problems start?
Based on 67 complaints with mileage data, the median mileage at time of complaint is 70,000 miles. The highest concentration of reported issues occurs in the 0–30K 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 77 owner reports. Know before you buy.

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