Cadillac STS problems
53 owner complaints with NHTSA, no active recalls. Here's where owners say it breaks.
Solid reliability overall. Common issues are concentrated in a few systems.
Buyable on the data — keep up the usual maintenance and inspect normally.
- No systemic severe-failure pattern in the complaint record
- Reliability score 8.0/10 — above the segment average
Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.
Top trouble spots 5 categories with 3+ complaints
What owners are saying recent NHTSA-filed complaints · verbatim
I have a 2007 Cadillac sts - top of the line car. At 800 miles, I had to have a new engine put in the car and now at 4,000 miles, the electrical systems fail, with out any warning. The car's electrical system totally shuts down, the hydraulic sytems fails and the engine is…
Passenger air bag warning light - dealer will not fix for less than $800.00. Same issue as 2007 Cadillac cts. See below. This was a company car built early for employee evaluation. I am sure it was the same seat system general motors is recalling certain model year 2005-2007…
The headlights have a major fogging issue which leads to impaired visibility both for the driver of the car and for other drivers on the road. This issue is being reported in sts and cts Cadillac forums at least as far back as 2008. I believe this is a defect in either the…
Vehicle failed to start three times since purchased new and had complete shut off at highway speeds once. Since this is an intermittent problem, Cadillac dealer advised me that they cannot diagnose without reproducing problem. This is an unsafe condition and an unacceptable…
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Common questions
Is the 2007 Cadillac STS reliable?
Mostly yes. With a reliability score of 8.0 out of 10 based on 53 owner complaints filed with NHTSA, the 2007 Cadillac STS is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.
Should you avoid the 2007 Cadillac STS?
On the NHTSA data, the 2007 Cadillac STS does not need avoiding. Buyable on the data — keep up the usual maintenance and inspect normally. The record behind that call: No systemic severe-failure pattern in the complaint record; Reliability score 8.0/10 — above the segment average. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.
What's the most common problem on the 2007 Cadillac STS?
Based on NHTSA records, the most-reported issue is airbags, with 15 complaints filed. Typical failure occurs around 87,118 miles. Average repair cost runs about $1,100 at an independent shop.
What's the most expensive thing that goes wrong?
The airbags is one of the costlier repair items. Average repair cost runs about $1,100 at an independent shop. Typical failure occurs around 87,118 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my Cadillac STS has open recalls?
Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.
Is an extended warranty worth it on a 2007 Cadillac STS?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 53 complaints on file and the costliest repair averaging $1,100, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.