Question 1

Is the Cadillac STS reliable?

Accepted Answer

The Cadillac STS has 15 total NHTSA complaints across 2 model years. The most reliable years are 2010 (6 complaints). Years to avoid: 2011 (9 complaints).

Question 2

What years of the Cadillac STS should I avoid?

Accepted Answer

Avoid the 2011 Cadillac STS. The 2011 model has the most complaints (9) with the top issue being ELECTRICAL.

Question 3

What is the best year for the Cadillac STS?

Accepted Answer

The best years for the Cadillac STS are 2010 (6 complaints). These years have the fewest reported issues to NHTSA.

Year	Complaints	Top Issue	Verdict
2011	9	DASH LIGHTS FAIL TO COME UP UPON START - SPORADIC ...	Below Average
2010	6	LED TAILLIGHTS ARE DISTRACTING, ESPECIALLY THOSE W...	Above Average

Cadillac STS — All Years

Cadillac STS — NHTSA Complaints by Year

Best Years to Buy

Years to Avoid