Cadillac STS Reliability

The Cadillacs are renowned for fast extravagant vehicles and stable driving. The STS is a mid-size car, which was discontinued in 2013. Nevertheless, the vehicle is as yet relevant to purchase and it incorporates a significant number of Cadillac’s hi-tech features. The vehicle is normal in regards to its reliability, yet thinking about its sumptuous elements in general, it is an awesome buy.


The CTS is a luxury vehicle, and it likewise has a V high-performance model. The regular STS models contain a 2.0 L I4 engine, while its V high-performance model has a 4.4 L V9 engine. The STS comes with a 5 or 6-speed automatic transmission system.


People care more about reliability factors while buying a used car. There are a lot of factors, which determine the reliability of an old car. Normally, Cadillac is not the most reliable car brand; however, it is a luxury brand, and it has the best quality cars.

The STS has a good reliability score of around 86 out of 10 by J.D Power. This is still higher than many newer models, and the car also has great quality build and parts. There are also some other factors affecting the reliability of cars such as:

Depreciation rates

Depreciation, generally, is extremely high on luxury vehicles since individuals don’t incline to buy any old luxury car. this is mainly because of their high maintenance rates. The STS loses around 50% of its worth after its initial 5 years. This even increases after further 5 years, and after 10 years, it costs very cheap to buy.

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The STS received 5 stars in its crash safety. Overall, collision testing went satisfying for the car, and the IIHS and NHTSA, both rewarded the car with a 5-star rating. In addition to this, the car has many modern safety features.

Maintenance and repairing

The maintenance and repairing cost of the STS for the initial five years is around $700 yearly. This can cost significantly more than that after its initial 5 years. The nature of parts and engine is reliable, yet preventive maintenance and normal oil changes are important to experience the best quality drive.


Is Cadillac STS a Front-Wheel-Drive, Rear-Wheel-Drive, or All-Wheel-Drive car?    

The Cadillac STS is a Rear-Wheel Drive car.    

How many seats are in the Cadillac STS?    

The Cadillac STS is a car with 5 seats. The EPA Classification for this car is: Mid-Size    

What is the horsepower in a Cadillac STS and does it have a turbo?   

The Cadillac STS has 302 horsepower and 272 lb-ft of torque. The engine is a Gas V6 with a displacement of 3.6L/ The fuel system is: DI.    

How big is the trunk in the Cadillac STS?    

13.8 Cubic Feet ( 0,391 m3 )    

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What type of wheels does it have?    

Cadillac STS has 18 x 8 inch Aluminum Front Wheels and 18 x 8 inch Aluminum Rear Wheels.

How many miles can a Cadillac STS last?

The CTS has a life expectancy of approximately ten years. Cadillac’s most durable model, the CTS, is reported to have a lifespan of approximately ten years. Many owners also report that their vehicles last more than 200,000 miles, with proper maintenance.

What does STS mean on a Cadillac?

STS stands for Seville Touring Sedan. From 1989 to 2004, the Seville Touring Sedan was known as the STS. The Seville was renamed STS in 2005. Cadillac also offered a Seville Luxury Sedan version, the SLS.

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