Cadillac CTS problems
284 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.
Worth owning if you verify the specific issues below before you buy.
- Engine: 25 complaints, classified severe, failures cluster 59,000–86,176 mi
- Reliability score 7.2/10 — around 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 8 categories with 3+ complaints
What owners are saying recent NHTSA-filed complaints · verbatim
The brakes will slip when applied. It seems it only happens when going a low rate of speed. In november of this year I had recall on bakes fixed. I thought that had fixed problem. Unfortunately the brakes started slipping again yesterday (dec. 29, 2010). I have had brakes…
Tl*the contact owns a 2005 Cadillac cts which was purchased in 2004. He heard a slight grinding noise coming from the vehicle for eight months. The dealer could not duplicate the problem. On a separate occasion, he heard a grinding noise coming from the braking system. Upon…
We are trying to find out if the installed part 19259297: n-module kit (14865-k) is defective. We had this part replaced twice -- once on 7/25/14 at 42,943 miles, and, again on 10/11/16 at 46,589 miles. Although the part does not appear to be under a current recall for our VIN…
Defective rear differential pinion bushing resulting in a audible "clunk" when shifting gears. The automotive aftermarket offers a rear differential pinion brace to compensate for the poor gm design. *tr
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Common questions
Is the 2005 Cadillac CTS reliable?
Mostly yes. With a reliability score of 7.2 out of 10 based on 284 owner complaints filed with NHTSA, the 2005 Cadillac CTS 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 2005 Cadillac CTS?
The 2005 Cadillac CTS is acceptable, with specific caveats. Worth owning if you verify the specific issues below before you buy. The record behind that call: Engine: 25 complaints, classified severe, failures cluster 59,000–86,176 mi; Reliability score 7.2/10 — around 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 2005 Cadillac CTS?
Based on NHTSA records, the most-reported issue is powertrain, with 71 complaints filed. Typical failure occurs around 44,052 miles. Average repair cost runs about $2,500 at an independent shop.
What's the most expensive thing that goes wrong?
The steering is one of the costlier repair items. Average repair cost runs about $700 at an independent shop. Typical failure occurs around 72,522 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my Cadillac CTS 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 2005 Cadillac CTS?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 284 complaints on file and the costliest repair averaging $700, 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.