Cadillac DTS reliability: common problems by model year
Across 2 model years, the Cadillac DTS has 351 owner-filed NHTSA complaints and 7 recalls on record. The most-reported areas are electrical system and exterior lighting. 2006 drew the most complaints (254), 2007 the fewest (97).
2
Model years tracked
351
Owner complaints
7
Recalls
254
Median per year
Source: NHTSA complaints and recalls filed for Cadillac DTS vehicles (US, public record). Typical used asking price $6,590–$10,295.
Which DTS years have the most problems?
Complaint volume by model year. Raw NHTSA totals, not adjusted for sales volume or time on the road, so older and higher-selling years accumulate more. Every year links to its full breakdown.
Sentiment is predominantly positive, with a strong consensus that the final-generation DTS (2006-2011) is a highly comfortable, reliable, and undervalued luxury cruiser. Owner feedback consistently praises the exceptionally smooth ride, spacious interior, and
Cooling system failures (water pump, pulley, crossover pipe gaskets): Can lead to overheating; water pump pulley seizure is a known, preventable failure point. Frequency: very frequent.
Cramped engine bay / expensive repairs: Routine repairs are labor-intensive due to tightly packaged engine, leading to high shop costs. Frequency: very frequent.
Suspension component wear: Magnetic Ride Control (MRC) struts are noted to leak and fail, with replacements being very costly; conventional suspension components also wear but are more affordable. Frequency: recurrent.
Electrical / electronic gremlins: Intermittent issues include "Service Stabilitrak" warnings, reduced engine power, faulty PRNDL switches causing no-start conditions, and traction control faults. Frequency: recurrent.
Oil leaks: Valve cover gaskets, oil pan, and rear main seal leaks are common, often requiring significant labor to address. Frequency: recurrent.
Owner insights cover all generations of the DTS. Individual model years are broken down above.