Before you buy
This 2008 Cadillac Sts has 50 NHTSA complaints — top issue: Engine Problems.
A model-year pattern isn't the car in front of you. Check this exact VIN for accidents, open recalls, odometer rollback, and salvage titles.
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2008 Cadillac Sts Fuel Economy
✓ EPA Official DataEPA-rated fuel economy across 5 2008 Cadillac Sts trim configurations. The median figure is shown; range reflects all available trims.
Source: EPA FuelEconomy.gov. Figures reflect EPA lab testing; real-world results vary by driving style, load, and conditions. 5 trims analysed.
2008 Cadillac Sts Safety Ratings
NHTSA 5-Star ProgramOfficial crash test results from the NHTSA 5-Star Safety Ratings program. Stars reflect government-conducted tests; higher is safer.
Overall
Not Rated9.9% rollover risk
Frontal Crash
Not RatedSide Crash
Not RatedRollover
9.9% probability
Source: NHTSA 5-Star Safety Ratings. Ratings are based on government crash tests and may not reflect all trim levels.
CADILLAC STS 2008 has 50 NHTSA complaints and 1 recall. Engine problems and airbag malfunctions each account for 11 complaints, while electrical faults total 8. Source: NHTSA owner complaints and recall records.
- Make
- Cadillac
- Model
- Sts
- Model year
- 2008
- NHTSA owner complaints
- 50
- Crash-related complaints
- 6
- Safety recall campaigns
- 1
- Top reported component
- Engine Problems
- Reliability signal
- Severe Issues
- EPA MPG combined
- 18
- EPA MPG city / highway
- 15 / 24
- Fuel type
- Premium Gasoline
- NHTSA rollover rating
- 5/5 stars
- Electronic stability control
- Standard
Common problems
Most common 2008 Cadillac Sts problems
Top owner-reported complaint areas and where they often appear.
Engine Problems
Airbag Malfunctions
Electrical Faults
Complaint patterns center on Engine Problems, Airbag Malfunctions, Electrical Faults. Use these as a pre-purchase inspection guide, then verify recall and damage history on the specific VIN.
Buyer verdict
Should you buy a used 2008 Cadillac Sts?
The 2008 Cadillac STS may be worth considering if you are aware of its potential issues, particularly with the engine and airbag systems. However, the low confidence level means these patterns may not represent all vehicles, so a thorough inspection is essential.
Engine and airbag problems are safety-critical and can lead to costly repairs. Electrical faults can cause unpredictable failures, affecting reliability and convenience.
May Suit
This year may suit buyers who are willing to invest in pre-purchase inspections and have a budget for potential repairs, or those who prioritize the STS's luxury features over reliability.
May Want to Avoid
Buyers seeking a trouble-free ownership experience or those with limited repair budgets should avoid this year due to the number of complaints.
Pre-purchase
What to check before buying a used 2008 Cadillac Sts
Inspection Focus
- Inspect engine for signs of stalling, rough idling, or check engine light.
- Verify airbag system functionality and check for any warning lights.
- Test all electrical components, including windows, lights, and infotainment.
Before You Close the Deal
- Pre-purchase inspection focused on engine problems.
- Verify all open recalls at nhtsa.gov/recalls.
- Request service records for reported components.
- Have a mechanic inspect before purchase.
Check the exact car
Shortlist with model-year data. Decide with the exact VIN.
Before buying a used 2008 Cadillac Sts, run a VIN history report to verify accidents, title brands, odometer records, theft checks, and open recalls for the exact vehicle.
AI verdict
What the complaint data suggests
Editorial interpretation of NHTSA public complaint data. Source: nhtsa.gov. Complaints are owner-submitted and do not confirm a defect. Methodology
Based on NHTSA complaint data, the 2008 Cadillac STS shows a moderate number of complaints for a single model year, with engine problems and airbag malfunctions each accounting for 11 complaints. Electrical faults (8 complaints) and transmission/drivetrain issues (6 complaints) are also common. Source: NHTSA owner complaints and recall records.
Year context: Compared to other model years, the 2008 STS has a moderate complaint count, but without data on other years, a full comparison is not possible.
Recall context: The single recall indicates a known safety issue that should be verified as repaired before purchase.
- Engine problems account for 11 complaints, the highest count.
- Airbag malfunctions also total 11 complaints, tied for most.
- Electrical faults are reported in 8 complaints.
- Engine Problems: 11 complaints, including potential stalling or failure.
- Airbag Malfunctions: 11 complaints, which could affect safety.
- Electrical Faults: 8 complaints, possibly causing various system failures.
Full breakdown
All 2008 Cadillac Sts complaints by category
Every owner-reported complaint category filed with NHTSA for the 2008 Cadillac Sts. Use this as a pre-purchase inspection checklist.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Engine Problems | 11 | — | — | — | |
| Airbag Malfunctions | 11 | 3 | — | — | |
| Electrical Faults | 8 | 1 | 1 | — | |
| Transmission / Drivetrain | 6 | — | — | — | |
| Steering Defects | 5 | — | — | — | |
| Unintended Acceleration | 5 | — | 1 | — | |
| Uncategorized Issues | 4 | — | — | — | |
| Fuel/Propulsion System | 4 | — | — | — | |
| Electronic Stability Control (Esc) | 3 | 1 | — | — | |
| Brake System | 3 | 1 | 1 | — | |
| Hydraulic | 3 | 1 | 1 | — | |
| Headlight/Taillight Failures | 2 | — | — | — | |
| Suspension Failures | 2 | — | — | — | |
| Wheel Issues | 2 | — | — | — | |
| Door Lock Issues | 2 | — | — | — | |
| Tire Issues | 2 | — | — | — | |
| Visibility/Wiper | 1 | — | — | — | |
| Seat Belt Issues | 1 | — | — | — | |
| Interior Lighting | 1 | — | — | — | |
| Visibility | 1 | — | — | — | |
| Equipment | 1 | 1 | — | — |
Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.
In their words
Real owner complaints
Read what owners actually reported to NHTSA for the 2008 Cadillac Sts. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Dealership had ownership of car and should have replaced the timing chain before selling car to me, which they did not and after time for repairs to be done before time ran out, I had to pay for repairs, causing me be be out $3000+ dollars for repairs should have been covered by …
The contact owns a 2009 Cadillac STS. The contact stated that while driving at various speeds, the Service TPMS (Tire Pressure Monitoring System) sensor message and TPMS warning light was illuminated. The contact had taken the vehicle to an independent mechanic where the sensor w…
The Cadillac Company sent me a letter several years ago informing me of a premature timing chain wear and the illumination of the Service Engine light. They knew about this defective engine problem but they did not recall the vehicle. Instead they extended the engine warranty to…
SUDDENLY LOST NAVIGATION SYSTEM, WHICH ALSO SHUT DOWN CLOCK AND OTHER APPLICATIONS WITHIN THAT SYSTEM. HAD IT CHECKED OUT AT TWO DIFFERENT DEALERS, THEY WERE UNABLE TO FIND THE PROBLEM. CALLED GM CUSTOMER CENTER AND WAS TOLD THIS IS A LONG STANDING PROBLEM, SOMETHING TO DO WITH…
AIR BAG ALERT SAYS SERVICE AIR BAGS THIS SHOULD BE COVERED AS MANY OF THESE BAGS HAVE BEEN RECALLED. SECOND PROBLEM: WHEN TURNING OFF THE IGNITION, IT KEEPS DINGING AND SAYS PUT CAR IN PARK EVEN THOUGH IT IS IN PARK. THIS DINGING NOISE LASTS MAYBE 10 SECONDS TO A MINUTE. SOME…
TL* THE CONTACT OWNS A 2008 CADILLAC STS. WHILE DRIVING 65 MPH ON THE HIGHWAY, THE VEHICLE STALLED AND THE CHECK ENGINE INDICATOR ILLUMINATED. THE CONTACT WENT TO AN INDEPENDENT MECHANIC WHERE THE FAILURE COULD NOT BE DIAGNOSED; HOWEVER, THEY TURNED OFF THE CHECK ENGINE INDICATOR…
MY HUSBAND BACKED INTO A POST AND IT LUNCHED HIM FORWARD, AS FAR AS THE BRAKES WEREN'T WORKING. HE ENTER A BUILDING THANK GOD NO ONE WAS HURT. HE WAS IN A PARKING LOT.
MY AIRBAG LIGHT IS ON AND IT REMAINS ON THE PASSENGER SIDE AND THEY WANT TO CHARGE ME OVER A $1000.00 TO FIX IT. THIS OCCURS WHILE IN MOTION AND STATIONERY. MY CAR DOES A HARD JERK WHEN STOPPING ON BRAKES IT JERKS FROM THE REAR END.
MY CAR IS EXHIBITING THE SAME SYMPTOMS AS NHTSA CAMPAIGN ID: 08V108000, RECALL DATE: 2008-03-11. HOWEVER, MY VIN: [XXX], IS NOT INCLUDED IN THE RECALL. SUMMARY GM IS RECALLING 4,586 MY 2008 CADILLAC STS AND STS-V PASSENGER VEHICLES FOR FAILING TO CONFORM TO THE REQUIREME…
THE SAME CONDITION AS LISTED IN THE: 2007 CADILLAC STS FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP NHTSA CAMPAIGN #14V542000. I HAD TO REPLACE THE FUEL PUMP DUE TO THE EXACT SAME CONDITIONS IN THE 2007 MODEL YEAR RECALL.
RECALL.I AM AN ACTIVE DUTY SAILOR AND MISSING SEVERAL NOTICES OF THE INTIAL RECALL.....ENGINE REDUCTION OF POWER IN THE MIDDLE OF THE INTERSTATE...PREMATURE TIMING CHAIN WEAR REPROGRAM ENGINE CONTROL MODULE...WHILE DRIVING THE CAR COMPLETELY LOST POWER AND WOULD NOT GO OVER 15MPH…
ENGINE BLOCK DETERERATING FROM INSIDE OUT. LEEKING FLUID. ALL SERVICES MADE AND CAR HAS NEVER OVERHEATED. SERVICED BY RELIABLE CADILLAC, ROSEVILLE CA
PURCHASED VEHICLE 11- 2011 (65,498) 10-(2012) FIRST CK ENGINE LIGHT ISSUE AND EVERY YEAR SINCE THEN I'VE TAKEN IT BACK TO THE DEALERSHIP SERVICE FOR CK ENGINE LIGHT LAST THREE YEARS 2014-THRY-16 NOW 17 THE VEHICLE SHUTS OFF WHILE I'M DRIVING OR SITTING WAITING FOR THE TRAFFIC L…
CHECK ENGINE LIGHT ON VEHICLE START SHUTTING DOWN WHILE VEHICLE WAS IN MOTION ON A PA INTERSTATE AND ON A CITY STREET THIS HAS HAPPENED ON SERVAL OCCASION , THEN THE PARK TO SHIFT LIGHTS COMES ON AND THE VEHICLE AT THAT TIME IS UNABLE TO SHUT OFF. AT LEASE THREE TIME THIS YEAR 20…
TL* THE CONTACT OWNS A 2008 CADILLAC STS. WHILE DRIVING APPROXIMATELY 45 MPH, THE ENGINE STALLED WITHOUT WARNING. THE VEHICLE RESTARTED, BUT THE FAILURE RECURRED NUMEROUS TIMES. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VIN…
AIR BAG SENSORS GOING BAD OR CORRODED. SHOULDN'T THEY LAST THE LIFE OF THE VEHICLE?
POWER ASSISTED STEERING FLUCTUATES. SOMETIMES IT WORKS. IT MAY START OR STOP WORKING AT ANY TIME, AND IS INCONSISTENT.
THE INFORMATION WINDOW UNDER MY SPEEDOMETER WARNED ME TO CHECK THE DRIVER SIDE AIR BAG. IT THEN WENT OFF ABOUT 2 DAYS LATER. I WARNED ME AGAIN IN THE MIDDLE OF APRIL, BEGINNING OF MAY AND MAY 22ND. I DID NOT DRIVE MY CAR TODAY (5/23) SO I DON'T KNOW IF THE WARNING IS STILL ON.…
TL* THE CONTACT OWNS A 2008 CADILLAC STS. WHILE DRIVING AT 45 MPH, THE VEHICLE KEPT ACCELERATING WHILE THE BRAKE PEDAL WAS DEPRESSED. THE FAILURE RECURRED THREE TIMES. THE VEHICLE WAS TAKEN TO A DEALER, BUT WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAI…
STEERING WHEEL HEATER STOPPED WORKING. DEALER WANTS 1100 TO REPLACE. AFTER READING MANY FORUMS THIS SEEMS TO BE A COMMON PROBLEM. *TR
Source: NHTSA Complaints Database. Real owner reports for the 2008 Cadillac Sts.
Safety recalls
2008 Cadillac Sts recalls
1 campaignNHTSA recall campaigns for the 2008 Cadillac Sts. The single recall indicates a known safety issue that should be verified as repaired before purchase. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.
EXTERIOR LIGHTING
Research more
Keep researching before you buy
Compare brands and categories, then check the exact car's history by VIN.
Questions
2008 Cadillac Sts buying FAQ
Buyer-focused answers based on real NHTSA complaint and recall data for this model year.
Is the 2008 Cadillac Sts reliable?▾
Severe Issues. NHTSA currently shows 50 owner complaints, 6 crash-related complaints, and 1 recall campaign for this model year. The 2008 Cadillac STS may be worth considering if you are aware of its potential issues, particularly with the engine and airbag systems. However, the low confidence level means these patterns may not represent all vehicles, so a thorough inspection is essential. Treat this as a model-year signal, then verify the exact vehicle's condition and history before purchase.
What are the most common problems with the 2008 Cadillac Sts?▾
#1: Engine Problems (11 complaints). #2: Airbag Malfunctions (11 complaints). #3: Electrical Faults (8 complaints)
At what mileage do problems start on the 2008 Cadillac Sts?▾
Mileage data is not available or insufficient for this model year.
How safe is the 2008 Cadillac Sts?▾
Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2008 Cadillac Sts, NHTSA complaints include 6 crash-related reports and 2 fire reports out of 50 total complaints. 2 injury reports are also on file. For controlled crash-test ratings, check nhtsa.gov/ratings.
Does the 2008 Cadillac Sts have any recalls?▾
Yes. 1 NHTSA recall campaign affect the 2008 Cadillac Sts. A major recall area is EXTERIOR LIGHTING. The single recall indicates a known safety issue that should be verified as repaired before purchase. Always verify open recalls by VIN because completion status varies by vehicle.
Should I buy a 2008 Cadillac Sts?▾
The 2008 Cadillac STS may be worth considering if you are aware of its potential issues, particularly with the engine and airbag systems. However, the low confidence level means these patterns may not represent all vehicles, so a thorough inspection is essential. Engine and airbag problems are safety-critical and can lead to costly repairs. Electrical faults can cause unpredictable failures, affecting reliability and convenience. Pay extra attention to Engine Problems during inspection. Before committing, run a VIN history report to verify accidents, title brands, odometer records, and recall completion for the exact car.
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpectorAI.
Wider context: See the full Cadillac Sts reliability report with year-by-year comparison.
Owner Reliability Rating
Rate the 2008 Cadillac Sts based on your ownership experience.
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Ratings are based on owner experience and are separate from NHTSA data shown above.
Before you buy
Check the exact vehicle history before you buy
Model-year complaints and recalls reveal patterns. A VIN report confirms whether the exact car has accident history, title brands, mileage issues, or open recalls.