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#BS-2006-CADSTS-4C262006 Cadillac Sts
Based on reports from 197 owners and 4 recalls for this exact model.
Preliminary Verdict
Think Twice
Based on 197 complaints, 28 crashes, 14 fires, and 4 recalls.
Top reported problems
battery drains after car is shut off
5 complaints β’ Severity 8/10
battery goes dead
2 complaints β’ Severity 9/10
ac condenser leak
1 complaints β’ Severity 10/10
Preview: What's in your full report
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Mechanic Inspection Checklist
50 owners reported airbags issues β failures commonly reported around 77K miles.
Failure Timeline by Mileage
Peak failure range: 60β90K miles (50 reports) β’ Median: 77K miles
30,000-Mile Cost Projection
Best Case
Most Likely
Worst Case
Top cost driver: Airbags (50 reports).
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
Where the complaints fall
2006 Cadillac Sts: Known Issues & Problem Areas
Airbags Issues
Airbags complaints account for 25% of all reports filed for the 2006 Cadillac Sts, with 50 owners filing complaints with NHTSA. The median mileage at time of complaint is 76,663 miles, suggesting issues tend to surface around the 77K-mile mark.
Engine Issues
Engine complaints account for 13% of all reports filed for the 2006 Cadillac Sts, with 25 owners filing complaints with NHTSA. Owners should pay attention to engine-related symptoms during test drives and pre-purchase inspections.
Electrical Issues
Electrical complaints account for 10% of all reports filed for the 2006 Cadillac Sts, with 20 owners filing complaints with NHTSA. Owners should pay attention to electrical-related symptoms during test drives and pre-purchase inspections.
Fuel System Issues
Fuel System complaints account for 10% of all reports filed for the 2006 Cadillac Sts, with 20 owners filing complaints with NHTSA. Owners should pay attention to fuel system-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 2006 Cadillac Sts. Recent trend: stable.



Don't negotiate blind β know what this car costs to own
Repair costs β’ Negotiation scripts β’ Mechanic checklist β’ Buy/skip verdict
Recall History (4 recalls)
VEHICLE SPEED CONTROL
ON CERTAIN PASSENGER VEHICLES EQUIPPED WITH ALL WHEEL DRIVE AND A 3.6L V6 ENGINE, THE TORQUE MONITORING FUNCTIONS OF THE ELECTRONIC THROTTLE CONTROL (ETC) ARE NOT ENABLED. THESE FUNCTIONS CAN LIMIT ENGINE SPEED AND TORQUE IF UNUSUAL ENGINE CONTROL MODULE (ECM) HARDWARE OR SOFTWARE FAILURES OCCUR.
FUEL SYSTEM, GASOLINE:DELIVERY
CERTAIN VEHICLES EQUIPPED WITH V6 ENGINES MAY HAVE A CONDITION WHERE FUEL IS NO LONGER SUPPLIED TO THE ENGINE. THIS CONDITION OCCURS WITHOUT THE ILLUMINATION OF THE FUEL LEVEL LOW INDICATOR LIGHT OR THE WARNING CHIME.
POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT:SEAL
ON CERTAIN PASSENGER VEHICLES, THE REAR AXLE PINION SEAL DOES NOT MEET ALL OF THE SPECIFICATIONS AND MAY EXPERIENCE A FLUID LEAK.
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
General Motors LLC (GM) is recalling certain model year 2004-2007 Cadillac CTS-V vehicles manufactured October 6, 2003, to March 15, 2007, and 2006-2007 Cadillac STS-V vehicles manufactured June 23, 2005, to March 15, 2007. In the affected vehicles, the electrical terminals of the fuel pump module may overheat resulting in the melting of the flange material.
Recall severity analysis & seller scripts
The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.
The worst model year for the Cadillac Sts is the 2005 β worth knowing if you're cross-shopping years. The biggest problem area is electrical.
2006 Cadillac Sts vs. Class Average (Midsize Cars)
This vehicle
197
Class avg
262
Complaint volume is roughly in line with other midsize cars vehicles from 2006.
Complaint counts correlate with sales volume β popular vehicles naturally generate more reports. The full report normalizes for this.
About this data
NHTSA Complaints
Federal database of owner-filed safety complaints. 197 records for this vehicle.
NHTSA Recalls
Manufacturer-issued safety recalls. 4 recalls found for this vehicle.
Repair Cost Data
Real-world repair costs from owner reports and independent databases.
Other Cadillac Sts Model Years
View all Cadillac Sts years β2006 Cadillac Sts: Frequently Asked Questions
What is the most common problem with the 2006 Cadillac Sts?
Is the 2006 Cadillac Sts reliable?
How much does it cost to fix 2006 Cadillac Sts problems?
Does the 2006 Cadillac Sts have any recalls?
What mileage do Cadillac Sts problems start?
Whatβs in the full report?
How is this different from free NHTSA data?
How is this different from Carfax?
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Get the Full 2006 Cadillac Sts Report
10 sections of AI analysis based on 197 owner reports. Know before you buy.