Model year record
2011 Cadillac STS recalls & problems
The 2011 Cadillac STS has no safety recalls on file with NHTSA, and 7 owner complaints. The most-reported problem area is electrical system (3 complaints).
Safety recalls
No safety recalls have been filed for the 2011 Cadillac STS.
Recall repairs are free at any authorised dealer. A recall listed here may already have been fixed on a particular car: enter its 17-character VIN at nhtsa.gov/recalls to see open recalls.
Crash test ratings
2011 Cadillac STS 4 DR AWD
| Frontal crash | Not Rated |
|---|---|
| Side crash | Not Rated |
| Rollover | ★★★★★ |
| Rollover risk | 9.9% |
Forward collision warning: Optional · Lane departure warning: Optional
2011 Cadillac STS 4 DR FWD
| Frontal crash | Not Rated |
|---|---|
| Side crash | Not Rated |
| Rollover | ★★★★★ |
| Rollover risk | 10.1% |
Forward collision warning: Optional · Lane departure warning: Optional
NHTSA 5-Star Safety Ratings (New Car Assessment Program). Ratings are comparable only between vehicles of similar size and weight, and ratings from 2011 on use tougher tests than earlier years. Photos: NHTSA.
Fuel economy
STS
| City / highway | 18 / 27 mpg |
|---|---|
| Fuel | Regular Gasoline |
3.6 L · 6 cyl · Automatic (S6) · Rear-Wheel Drive · about $3,200/year to fuel
STS AWD
| City / highway | 18 / 26 mpg |
|---|---|
| Fuel | Regular Gasoline |
3.6 L · 6 cyl · Automatic (S6) · All-Wheel Drive · about $3,200/year to fuel
EPA estimates from fueleconomy.gov for each engine and transmission sold. Annual cost is the EPA's estimate for 15,000 miles a year at its current fuel and electricity price assumptions. Your results will vary.
What owners report
| Problem area | Complaints | Typical mileage* |
|---|---|---|
| Electrical system | 3 | — |
| Service brakes | 2 | — |
| Seat belts | 1 | — |
| Exterior lighting | 1 | — |
| Vehicle speed controlCruise control | 1 | — |
| Steering | 1 | — |
*Median odometer reading when the problem happened, where owners gave one. One complaint can name several problem areas.
Recent owner complaints
- Steering
The steering wheel became uncontrollable while idle and can't turn the steering wheel without picking up speed. While stopped you can't turn the steering wheel, it's like trying to turn it while the engine is off.
- Service brakes
WE OWN A 2011 CADILLAC STS. RECENTLY MY WIFE WAS LEAVING FOR WORK AND ALL OF A SUDDEN I FELT THE HOUSE SHAKE. MY WIFE WAS REVERSING OUT OF THE DRIVEWAY WHEN SHE APPLIED THE BRAKES. THE PEDAL WAS SO HARD SHE COULD NOT PRESS THE PEDAL DOWN. TO AVOID A CRASH SHE PUT THE CAR INTO DRIVE TO KEEP IT FROM GOING INTO THE STREET. ONCE SHE WAS ABLE TO KEEP THE VEHICLE OUT OF THE STREET SHE PUT THE CAR IN NEUTRAL, BUT THE BRAKES WERE STILL NOT RESPONDING. THATS WHEN OUR HOME BECAME OUR CAR STOPPER. I DROVE THE CAR AFTERWARDS AND THE BRAKE PEDAL WAS STILL HARD AND WOULD NOT HOLD THE CAR FROM MOVING WHEN IT WAS PUT INTO GEAR. I CONTACTED THE LOCAL DEALERSHIP WHO INFORMED ME THAT IT WOULD TAKE AT LEAST 3…
- Vehicle speed control › Cruise control
2011 CADILLAC STS. CONSUMER WRITES IN REGARDS TO CRUISE CONTROL ACTIVATED ON ITS OWN. *SMD UPDATED 09/17/15*LJ UPDATED 09/21/15.*JB UPDATED 09/22/15*JB
- Electrical system
TL* THE CONTACT OWNS A 2011 CADILLAC STS. WHILE DRIVING AT 40 MPH, ALL THE INSTRUMENT PANEL LIGHTS FAILED TO ILLUMINATE, THE NAVIGATION SYSTEM FAILED TO FUNCTION, AND THE BACK UP SENSORS CHIMED WITHOUT ANY OBJECT BEHIND THE VEHICLE. IN ADDITION, THE VEHICLE STALLED. THE CONTACT WAS ABLE TO RESTART THE VEHICLE. THE VEHICLE WAS TOWED TO A DEALER. THE TECHNICIAN WAS UNABLE TO DIAGNOSE OR REPAIR THE VEHICLE. THE FAILURE RECURRED ON NUMEROUS OCCASIONS. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 20,000. THE VIN WAS UNAVAILABLE. UPDATED 7/29/15*CN UPDATED 10/17/2017*CN
- Service brakes
WHEN I BACKED OUT OF MY CARPORT AND APPLIED MY BRAKES IT WOULDN'T STOP. I TOOK IT TO THE DEALERSHIP AND THEY COULDN'T MAKE THE CAR DO IT AGAIN. THE BRAKES WHEN I BACK UP STILL DOES NOT STOP MY CAR INTERMITTENTLY, UNTIL I STEP ON BRAKES 3 OR 4 TIMES. THIS IS FRIGHTENING. THE DEALERSHIP WOULDN'T EVEN TAKE A LOOK AT MY BRAKES. *TR
- Electrical system
DASH LIGHTS FAIL TO COME UP UPON START - SPORADIC IN MARCH 2013, CHRONIC IN NOVEMBER TO PRESENT BACK UP SENSORS MALFUNCTIONING - JANUARY 2014 TO PRESENT POWER WINDOWS GO UP AND DOWN - SPORADIC JAN 2014 CD/RADIO VOLUME EXCEPTIONALLY HIGH AND THEN RE-ADJUSTS ITSELF HEADLIGHTS TURN OFF WHEN THEY SHOULD BE ON - 2 OCCURRENCES - FEBRUARY 2014 2 EMISSION WARNING FROM ONSTAR DENIED BY DEALER - JAN - 03/2014 ALARM COMING THROUGH REAR-VIEW MIRROR ASSEMBLY - VERY, VERY LOUD AND PERSISTENT - FEBRUARY 2014 I REPORTED SEVERAL OCCURRENCES IN 2013. DEALERSHIP SAID THEY COULD NOT DUPLICATE REPORTED CHRONIC OCCURRENCES AGAIN IN NOVEMBER, DECEMBER AND JANUARY AND FEBRUARY - TOLD COULD NOT DIAGNOSE COMPLAINED…
- Seat beltsCrash2 injuries
TL* THE CONTACT OWNS A 2011 CADILLAC CTS. WHILE TRAVELING APPROXIMATELY 48 MPH, THE DRIVER CRASHED INTO THE FRONT PASSENGER'S SIDE OF ANOTHER VEHICLE. THE FRONT PASSENGER SEAT BELT AND SHOULDER ATTACHMENT DEVICE SEPARATED WHICH CAUSED THE OCCUPANT TO MOVE FORWARD INTO THE DEPLOYED AIR BAG. THE PASSENGER SUSTAINED A BROKEN RIGHT ANKLE. THE VEHICLE WAS COMPLETELY DAMAGED AND TOWED TO A SAVAGE FACILITY. THE MANUFACTURER WAS NOT NOTIFIED OF THE PROBLEM. THE FAILURE MILEAGE WAS UNAVAILABLE. ...UPDATED 01/23/13 *BF....UPDATED 01/30/13 *BF AN INVESTIGATOR WITH THE CALIFORNIA HIGHWAY PATROL SUBMITTED THIS COMPLAINT FORM, NOT THE OWNER OF THE VEHICLE. UPDATED 2/4/2013 *JS UPDATED 2/7/2013 *JS
Owner complaints are submitted to NHTSA by the public and are not verified. Shown as filed (NHTSA removes personal details); long reports are shortened.