The Cadillac STS I, produced from 2003 to 2011, is a full-size luxury sports sedan designed for those seeking American comfort and powerful performance at an accessible used market price. It offers a distinctive blend of style, spaciousness, and available V8 power with rear-wheel or all-wheel drive.
Cadillac STS offers sourced from us. A total of 35 vehicles available for comparison on Car Spy.
Cadillac STS I prices range from $650 to $1,100. Average price is $875. Average mileage: 209K km.
Magnetic Ride Control shock absorber failure
Northstar V8 oil leaks (rear main seal, timing cover)
Electrical gremlins (window regulators, infotainment)
Transmission solenoid/valve body issues (5L40-E)
Found 2 cars
Magnetic Ride Control shock absorber failure
Northstar V8 oil leaks (rear main seal, timing cover)
Electrical gremlins (window regulators, infotainment)
Transmission solenoid/valve body issues (5L40-E)
Prioritize models with a complete service history, especially for V8 engines.
Inspect for oil leaks around the Northstar engine, a common area of concern.
Check the operation of all electronics, including windows, infotainment, and climate control.
Test drive thoroughly, paying attention to suspension noises and transmission shifts.
If importing from the USA, verify flood or accident history via services like CarFax or AutoCheck.
Consider the 3.6L V6 for better fuel economy and generally lower maintenance costs.
Budget for potential repairs of complex systems like Magnetic Ride Control if present.