2003 Cadillac Sts Problems

Below Average Complaints

Real NHTSA owner complaints for the 2003 Cadillac Sts.

20022004
Complaints
15
Crashes
1
Fires
0
Injuries
0
Fatalities
—
Recalls
0

Worst 2003 Cadillac Sts Problems

Top 3 most-reported issues with average mileage at failure.

#12 complaints

Electrical Faults

#22 complaints

Engine And Engine Cooling:Engine

#31 complaints

Electrical System:12v/24v/48v Battery

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All Problems by Category

Every NHTSA complaint category for the 2003 Cadillac Sts.

Electrical Faults
2
complaints
Crashes
—
Fires
—
Avg Miles
—
Engine And Engine Cooling:Engine
2
complaints
Crashes
—
Fires
—
Avg Miles
—
Electrical System:12v/24v/48v Battery
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Electrical System:Horn
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Electronic Stability Control
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Engine & Cooling
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Equipment:Electrical:Radio/Tape Deck/Cd Etc.
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Exterior Lighting:Headlights:Concealment Devices
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Fuel System
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Brakes
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Service Brakes, Hydraulic:Foundation Components:Disc:Pads
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Steering:Column
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Suspension:Front:Springs:Coil Springs
1
complaints
Crashes
1
Fires
—
Avg Miles
—

Search Owner Complaints

Read what owners actually reported to NHTSA for the 2003 Cadillac Sts. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.

Other Cadillac Sts Years

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2003 Cadillac Sts — FAQ

Answers based on real NHTSA complaint and recall data for this specific model year.

Is the 2003 Cadillac Sts reliable?
Verdict: Below Average Complaints. The 2003 Cadillac Sts has 15 NHTSA complaints, 1 crash-related, and 0 recall campaigns. The most common issue is Electrical Faults with 2 complaints. Source: NHTSA via VinItel.
What are common problems with the 2003 Cadillac Sts?
Top reported problems: Electrical Faults (2 complaints); Engine And Engine Cooling:Engine (2 complaints); Electrical System:12v/24v/48v Battery (1 complaints). Every complaint is filed by an owner with NHTSA — this is raw reported data, not editorial opinion.
How safe is the 2003 Cadillac Sts?
NHTSA complaints for the 2003 Cadillac Sts include 1 crash-related reports, 0 fire reports, 0 injuries, and 0 fatalities. These are owner-reported incidents, not official crash-test ratings — a complaint being filed doesn't confirm a defect, but clusters around specific components are worth investigating.
Does the 2003 Cadillac Sts have any recalls?
No NHTSA recall campaigns have been issued for the 2003 Cadillac Sts as of the latest data sync. Verify by VIN for the most current status — new recalls can be issued years after a model year ships.
Should I buy a 2003 Cadillac Sts?
Fewer complaints than typical for this model. That's a good sign, but every individual car is different — the VIN still tells you what happened to this specific one.

Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.

Wider context: See the full Cadillac Sts reliability report with year-by-year comparison and generation analysis.

Check Your Specific 2003 Cadillac Sts

Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud.

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