2003 Cadillac STS - Problems, Statistics, and Analysis

🔎 Common problems of the 2003 Cadillac STS

10 problems have been reported for the 2003 Cadillac STS. The following chart shows the 7 most common problems for 2003 Cadillac STS. The number one most common problem is related to the vehicle's electrical system with 3 problems. The second most common problem is related to the vehicle's service brakes, hydraulic (2 problems).

Table 1. Common problems of the 2003 Cadillac STS

Problem Category	Number of Problems
Electrical System	3
Service Brakes	2
Suspension	1
Electronic Stability Control	1
Engine And Engine Cooling	1
Other Fuel System	1
Exterior Lighting	1

📈 Problem Occurrence Trend

The following chart shows the number of problems reported during each of the service years since the debut of the 2003 Cadillac STS in 2003.

Table 2. Problem Occurrence Trend

Service Year	Number of Problems
2022	0
2021	0
2020	0
2019	0
2018	0
2017	0
2016	0
2015	0
2014	0
2013	0
2012	3
2011	0
2010	1
2009	0
2008	0
2007	1
2006	1
2005	1
2004	0
2003	3

📊 Compare the 2003 Cadillac STS with Other Model Years

When making the decision between buying a new or used Cadillac STS, the following table can be used to compare the 2003 Cadillac STS with the Cadillac STS from other model years. Note that the number of problems reported for the 2003 STS is 10 while the average number of problems reported for the 14 model years of the Cadillac STS is 38.

Table 3. Compare the 2003 Cadillac STS with other model years

Model Year	Number of Problems
2011 STS	8
2010 STS	6
2009 STS	25
2008 STS	62
2007 STS	58
2006 STS	188
2005 STS	131
2004 STS	7
2003 STS	10
2002 STS	9
2001 STS	12
2000 STS	13
1999 STS	13
1998 STS	3

Switch Model Year:

★ Safety Ratings of STS Cars

✿ Fuel Economy of STS Vehicles

☘ STS Service Bulletins

⚑ STS Safety Recalls

☤ STS Defect Investigations