Before you buy
This 2021 Cadillac Xt6 has 18 NHTSA complaints — top issue: Fuel/Propulsion System.
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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2021 Cadillac Xt6 Fuel Economy
✓ EPA Official DataEPA-rated fuel economy across 4 2021 Cadillac Xt6 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. 4 trims analysed.
2021 Cadillac Xt6 Safety Ratings
NHTSA 5-Star Program2 variants tested — showing 2021 Cadillac XT6 SUV AWDOfficial crash test results from the NHTSA 5-Star Safety Ratings program. Stars reflect government-conducted tests; higher is safer.
Overall
15.5% rollover risk
Frontal Crash
Side Crash
Rollover
15.5% probability
Source: NHTSA 5-Star Safety Ratings. Ratings are based on government crash tests and may not reflect all trim levels.
Based on NHTSA complaint data, the 2021 Cadillac Xt6 has 18 owner complaints, 0 crash-related complaints, and 2 recall campaigns on record. The most frequently reported component is Fuel/Propulsion System. NHTSA reliability signal: Good Record.
- Make
- Cadillac
- Model
- Xt6
- Model year
- 2021
- NHTSA owner complaints
- 18
- Crash-related complaints
- 0
- Safety recall campaigns
- 2
- Top reported component
- Fuel/Propulsion System
- Reliability signal
- Good Record
- EPA MPG combined
- 23
- EPA MPG city / highway
- 21 / 26
- Fuel type
- Premium Gasoline
- NHTSA overall safety rating
- 5/5 stars
- NHTSA frontal crash rating
- 5/5 stars
- NHTSA side crash rating
- 5/5 stars
- NHTSA rollover rating
- 4/5 stars
- Electronic stability control
- Standard
Common problems
Most common 2021 Cadillac Xt6 problems
Top owner-reported complaint areas and where they often appear.
Fuel/Propulsion System
Back Over Prevention
Electrical Faults
Complaint patterns center on Fuel/Propulsion System, Back Over Prevention, 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 2021 Cadillac Xt6?
This CADILLAC XT6 year appears to have a comparatively lighter NHTSA complaint footprint, but buyers should still verify condition vehicle-by-vehicle.
Model-year complaint trends can reveal recurring trouble spots before you spend money on inspections, financing, or repairs.
May Suit
This year may suit buyers who prioritize complete maintenance records and pass a pre-purchase inspection.
May Want to Avoid
Buyers who want a lower-risk ownership profile may prefer comparing nearby model years before committing.
Pre-purchase
What to check before buying a used 2021 Cadillac Xt6
Inspection Focus
- Inspect the most frequently reported complaint components on this model year
- Confirm recall repairs were completed and documented
- Check for accident damage, title brands, and mileage inconsistencies on the exact VIN
Before You Close the Deal
- Run a VIN check on the specific vehicle you are considering
- Verify all open recalls are completed at nhtsa.gov/recalls
- Request service records for the most-reported complaint components
- Have a certified mechanic inspect the vehicle before purchase
Check the exact car
Shortlist with model-year data. Decide with the exact VIN.
Before buying a used 2021 Cadillac Xt6, 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
The CADILLAC XT6 has 18 NHTSA complaints and 2 recalls on record. This data reflects owner-reported issues submitted to the National Highway Traffic Safety Administration.
Recall context: 2 recall campaigns are on record, so recall completion status should be confirmed on the exact VIN before purchase.
- 18 total complaints filed with NHTSA
- 2 federal recall campaigns
- No crash-related complaints on record
- Review NHTSA complaint history for the most-reported components
- Check recall completion status at nhtsa.gov/recalls
- Verify service records for frequently complained components
Full breakdown
All 2021 Cadillac Xt6 complaints by category
Every owner-reported complaint category filed with NHTSA for the 2021 Cadillac Xt6. Use this as a pre-purchase inspection checklist.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Fuel/Propulsion System | 4 | — | — | — | |
| Back Over Prevention | 4 | — | — | — | |
| Electrical Faults | 4 | — | — | — | |
| Engine Problems | 4 | — | — | — | |
| Uncategorized Issues | 3 | — | — | — | |
| Forward Collision Avoidance: AEB | 2 | — | — | — | |
| Transmission / Drivetrain | 1 | — | — | — | |
| Steering Defects | 1 | — | — | — | |
| Brake System | 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 2021 Cadillac Xt6. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Your site shows no recalls. I got a recall for a repair I had to have done a few months ago. I just got the recall notice from GM, but when I called to inquire about a reimbursement, they state the recall was released in 10/2025. Even though your site says there was no recall at …
The contact owns a 2021 Cadillac XT6. The contact stated that while reversing, the rear-view camera intermittently displayed a blank image. The vehicle was taken to the dealer, who was unable to duplicate the failure and informed the contact that the contact had to pay for the re…
Cadillac XT6 – VIN: [XXX] echanical Failures, Ignored Transmission Recall(s), and Dealer Negligence I write this letter to formally place General Motors Company on notice of a pattern of serious mechanical failures, ignored safety recalls, and dealership indifference involving m…
The contact owns a 2021 Cadillac XT6. The contact stated that while sitting inside the vehicle, the vehicle felt unbalanced. Upon inspection, the contact noticed that the H-pipe was leaning more to the right side. The H-pipe was not centered as intended. The vehicle was not taken…
The vehicle was previously recalled for an intermittent backup camera failure. Prior to me purchasing the vehicle, the recall was completed and documented as repaired. I went in to the Myrtle Beach Cadillac dealership for reoccurring issues with the camera failing exactly as disc…
[XXX] My 2021 XT6 occasionally stumbles when accelerating from a stop, both when the engine is running or when it has auto stopped, only occasionally. If the car won't accelerate properly, it can cause a collision, especially if making a left hand turn at an intersection. It star…
RECALL FOR CABLE FOR VISION SYSTEM REPAIRED 5/28/2025. ON 6/29/25 SAME ISSUES OCCURED. TOOK TO DEALER 7/18/25. DEALER CONFIRMED CABLE REPLACED. ATTEMPTED TO REPROGRAM VIDEO PROCESSING CENTER SEVERAL TIMES ( I WAS AT DEALER 7 HOURS). DEALER INDICATED THAT THE VIDEO PROCESSING…
front and rear vision camera abruptly stopped working. bought car used [XXX]. dealer should not have sold car without fixing recall. dealer serpentini of medina, oh claimed cadilac had recall on front brakes, and replaced pads. when in fact recall was about cable systems for c…
The contact owns a 2021 Cadillac XT6. The contact stated while in reverse, the back-over prevention camera image failed to display as intended on the screen. No warning light was illuminated. The contact stated that the message "Park Assist Block" was displayed on the instrument …
1)The display on dash reads upon start up, “Steering Assist Reduced”. 2)There is no Engine temperature readout displayed on cluster. 3)When the vehicle is turned off, the coolant fan stays running for a few minutes at full speed. All of these issues are correlated. Also, many XT…
Car started and ran at idle for 5 minutes. 10 minutes later when attempting to restart, the engine churned for several seconds then ran for about 2 seconds and cut out. "Press to Start" button remained showing green and would not respond to being pressed. The car was stationar…
The vehicle's check engine light came on late afternoon and then started with a delayed turn over, but not actually starting thr following day. The vehicle had to be towed to the dealership. The technician and service advisor commented immediately that it is likely the fuel p…
In April 2023 I was backing out of a parking space when a message displayed on the dash that “The Parking Assist Have Been Blocked, See Owner’s Manual “. In this event there were pedestrians walking behind my vehicle and if not for my cautions always while backing could have caus…
The problem is the fuel pump control module is faulty and broke twice now. The car was purchased in 2021, new. Within months the fuel pump control module failed while I was driving in traffic, in an elementary school zone with children all around. I tried to drive through an in…
I was driving about 25mph all of the sudden the car automatic applied the brakes.
The contact owns a 2021 Cadillac XT6.The contact stated that while reversing, the rear-view camera displayed his vehicle instead of other vehicles nearby. There were no warning lights illuminated. The contact received notification of NHTSA Campaign Number: 22V709000 (Back Over Pr…
The Sunroof popped and shattered. I was on the highway with very light traffic - cars were at least 200 feet apart - when I heard a loud boom and then felt and saw the sunroof cover start vibrating. It was not the small smack of a rock - it was a loud pop and I wondered if my mu…
Front brake vibration, alarming grinding/rubbing/screeching sound each and every time service brakes are applied. Dealer claims this is a known GM problem with no fix available. I have purchased two Cadillacs Xt6 and Xt5 May 2021. Both vehicles have the same problem. Wife will no…
Source: NHTSA Complaints Database. Real owner reports for the 2021 Cadillac Xt6.
Safety recalls
2021 Cadillac Xt6 recalls
2 campaignsNHTSA recall campaigns for the 2021 Cadillac Xt6. 2 recall campaigns are on record, so recall completion status should be confirmed on the exact VIN before purchase. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.
FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
Research more
Keep researching before you buy
Compare brands and categories, then check the exact car's history by VIN.
Questions
2021 Cadillac Xt6 buying FAQ
Buyer-focused answers based on real NHTSA complaint and recall data for this model year.
Is the 2021 Cadillac Xt6 reliable?▾
Good Record. NHTSA currently shows 18 owner complaints, 0 crash-related complaints, and 2 recall campaigns for this model year. This CADILLAC XT6 year appears to have a comparatively lighter NHTSA complaint footprint, but buyers should still verify condition vehicle-by-vehicle. 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 2021 Cadillac Xt6?▾
#1: Fuel/Propulsion System (4 complaints). #2: Back Over Prevention (4 complaints). #3: Electrical Faults (4 complaints)
At what mileage do problems start on the 2021 Cadillac Xt6?▾
Mileage data is not available or insufficient for this model year.
How safe is the 2021 Cadillac Xt6?▾
Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2021 Cadillac Xt6, NHTSA complaints include 0 crash-related reports and 0 fire reports out of 18 total complaints. For controlled crash-test ratings, check nhtsa.gov/ratings.
Does the 2021 Cadillac Xt6 have any recalls?▾
Yes. 2 NHTSA recall campaigns affect the 2021 Cadillac Xt6. A major recall area is FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS. 2 recall campaigns are on record, so recall completion status should be confirmed on the exact VIN before purchase. Always verify open recalls by VIN because completion status varies by vehicle.
Should I buy a 2021 Cadillac Xt6?▾
This CADILLAC XT6 year appears to have a comparatively lighter NHTSA complaint footprint, but buyers should still verify condition vehicle-by-vehicle. Model-year complaint trends can reveal recurring trouble spots before you spend money on inspections, financing, or repairs. Pay extra attention to Fuel/Propulsion System 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 Xt6 reliability report with year-by-year comparison.
Owner Reliability Rating
Rate the 2021 Cadillac Xt6 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.