Vehicle Data Hub

2006 Cadillac STS problems

Owners have filed 197 complaints with NHTSA about the 2006 Cadillac STS. Air bags is the most reported problem area, at 30% of complaints. After that come engine (14%) and electrical system (11%).

At a glance

Complaints
197 filed with NHTSA
Most reported
Air bags 30% of complaints
Crashes and fires
28 and 14
Injuries and deaths
37 and 0
Typical mileage
77,000 miles 163 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

When problems show up

Complaints by mileage, 2006 Cadillac STS Complaints by odometer reading in 20,000-mile steps. The median is about 77,000 miles. 0k to 20k miles: 14 complaints 20k to 40k miles: 17 complaints 40k to 60k miles: 22 complaints 60k to 80k miles: 33 complaints 80k to 100k miles: 31 complaints 100k to 120k miles: 24 complaints 120k to 140k miles: 9 complaints 140k to 160k miles: 9 complaints 160k to 180k miles: 4 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 77,000 miles
Based on 163 complaints that include mileage. 33% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles14
20k to 40k miles17
40k to 60k miles22
60k to 80k miles33
80k to 100k miles31
100k to 120k miles24
120k to 140k miles9
140k to 160k miles9
160k to 180k miles4
180k to 200k miles0
200k+ miles0

What the data shows

Among the 163 complaints that report mileage, the typical (median) problem appeared at about 77,000 miles. For air bags specifically, the median reported mileage is about 70,000 miles (51 complaints with mileage).

Safety-related details: 28 complaints mention a crash; 14 complaints mention a fire; 37 injuries reported. Its complaints are more severe on average than those of 93% of model years in our database.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2006 ranks 1st most-complained-about out of 4 model years of the Cadillac STS with enough data (59 complaints in that window). It is also covered by 4 safety recall campaigns.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

I was traveling through the countryside on my way home from work. My car suddenly stalled, I lost control of the vehicle and slammed into an on coming car in the other lane. This caused permanent traumatic brain injury as our airbags never deployed causing us to slam our heads off windshield and side door window.

Reported at 85,000 miles, September 2014 CrashFireInjury

Sudden failure h2505 electronic brake and traction control module 2006 cadillac sts alll wheel drive 50799 miles repaired at dealer.

Reported at 50,799 miles, December 2010

While driving, the entire panel goes "off" shutting down the car completely. The panel board is completely dark, no electric supply, no gas supply.

Reported at 56,000 miles, July 2020

Other model years of the STS

Best and worst years for the Cadillac STS