2020 Cadillac Xt6: what breaks, and at what mileage
What breaks on the 2020 Cadillac Xt6
On the 2020 Cadillac Xt6, the failure owners report most often is backup camera failure, with 8 reports on file. Across every failure mode on this year, half the dated reports were filed before 10,000 miles. Overall it scores 70 out of 100, high risk for a 2020.
High risk for a 2020 — 200th riskiest of the 235 2020 vehicles we can rate. 52 owner reports; fleet size estimated from this year's own recall paperwork.
What breaks on the 2020 Cadillac Xt6
Owners have reported 19 named failure modes on the 2020 Cadillac Xt6, and the three most-reported carry 37% of everything filed.
Backup camera failure leads with 8 reports and about 0.5 per 1,000 vehicles.
Other electrical problem follows with 6 reports, median 5,000 miles.
Fuel gauge or level sensor failure follows with 5 reports, median 900 miles.
By system, the reports fall mostly into infotainment (11), electrical (9) and transmission (6).
When these failures get reported
20 of the reports on the 2020 Cadillac Xt6 came with an odometer reading, and half of those were filed before 10,000 miles.
Cumulatively, 70% by 50,000 miles, 90% by 100,000 miles and 90% by 150,000 miles of the dated reports had been filed.
The busiest stretch is between 0 and 10,000 miles, which alone holds 50% of the dated reports.
70% of the dated reports were filed below 36,000 miles, which is early enough that a fair number of these cars were still under a factory warranty when the owner complained.
Tick median reported mileage Solid middle half of reports Faint 10th to 90th percentile Colour how bad the failure is when it happens
Showing the 12 most-reported failure modes of 19. The full list is in the table below.
How reports accumulate
Every report with an odometer reading, cumulative, from 0 to 200,000 miles. A curve that climbs early is a car with early problems, whatever its total.
- Line share of reports filed by that mileage
- Dashed the median reported mileage
What happens when these parts fail
Nothing in the reports on the 2020 Cadillac Xt6 mentions a crash, a fire or an injury. That is the ordinary case and it is worth stating: most defect complaints are about a car that stopped working, not one that hurt somebody.
The average severity weight across every report on this year is 2.96, where a stalled engine or a failed airbag weighs many times more than a rattling trim panel. The weighting is set out in full on the methodology page.
What the top failures cost to put right, as editorial estimates for an independent US shop rather than figures from NHTSA: backup camera failure at $250–$1,200, other electrical problem at $250–$2,000, fuel gauge or level sensor failure at $300–$1,200 and other powertrain problem at $400–$4,500. Dealer labour, a seized bolt or a part that is no longer made can push any of these past the top of its range.
15% of the reports on this year sit in the engine, transmission, drivetrain or cooling systems — the four where a repair bill is usually four figures.
Every reported failure mode
| Failure mode | System | Reports | With reading | 25th | Median | 75th | Per 1,000 | Typical repair | Severity |
|---|---|---|---|---|---|---|---|---|---|
| Backup camera failure | infotainment | 8 | 1 | — | 6k | — | 0.5 | $250–$1,200 | Moderate |
| Other electrical problem | electrical | 6 | 4 | — | 3k | — | 0.4 | $250–$2,000 | Moderate |
| Fuel gauge or level sensor failure | fuel | 5 | 5 | — | 900 | — | 0.3 | $300–$1,200 | Moderate |
| Other powertrain problem | transmission | 5 | 1 | — | 160k | — | 0.3 | $400–$4,500 | High |
| Other driver assistance problem | adas | 5 | 1 | — | 17k | — | 0.3 | $250–$1,800 | High |
| Air conditioning failure | hvac | 4 | 0 | — | — | — | 0.3 | $400–$2,800 | Moderate |
| Control module (ECM/PCM/BCM) failure | electrical | 3 | 0 | — | — | — | 0.2 | $700–$3,000 | High |
| Audio or connectivity failure | infotainment | 3 | 3 | — | 51k | — | 0.2 | $150–$900 | Low |
| Other wheel or tire problem | wheels | 2 | 0 | — | — | — | 0.1 | $200–$1,500 | High |
| Other body or interior problem | body | 2 | 1 | — | 30k | — | 0.1 | $200–$2,000 | Moderate |
| Thermostat failure | cooling | 1 | 0 | — | — | — | 0.1 | $250–$900 | Moderate |
| Shifter, linkage or stuck-in-park failure | transmission | 1 | 0 | — | — | — | 0.1 | $250–$1,400 | High |
| Airbag inflator rupture | airbag | 1 | 1 | — | 85 | — | 0.1 | $0–$0 | Critical |
| Loss of power steering | steering | 1 | 0 | — | — | — | 0.1 | $600–$2,800 | Critical |
| Door latch or handle failure | body | 1 | 1 | — | 51k | — | 0.1 | $250–$1,200 | High |
| Sunroof failure or glass breakage | body | 1 | 1 | — | 29k | — | 0.1 | $700–$4,500 | High |
| Other engine problem | engine | 1 | 1 | — | 160k | — | 0.1 | $300–$4,000 | High |
| Other speed control problem | adas | 1 | 0 | — | — | — | 0.1 | $250–$2,000 | Critical |
| Other visibility problem | glass | 1 | 0 | — | — | — | 0.1 | $150–$1,400 | Moderate |
Rate per 1,000 uses a fleet-size estimate derived from recall paperwork for this exact model year. It is a lower bound. Repair costs are typical independent-shop ranges for the failure, not figures from these reports.
How often, against how many were built
Scaled by an estimate of how many of these cars exist, the 2020 Cadillac Xt6 draws about 3.3 per 1,000 vehicles, which puts it in the 82nd percentile of complaint rates among 2020 vehicles we can rate.
That denominator is the weakest number on the page and it is fair to say so plainly. Rate per 1,000 uses a fleet-size estimate derived from recall paperwork for this exact model year. It is a lower bound.
The working figure is 15,871 vehicles. If the true number is twice that, every rate on this page is half what it says; the ranking against other 2020 vehicles, which is what the risk score uses, is far more robust than the rate itself.
Recalls on the 2020 model year
NHTSA has issued 4 recall campaigns covering the 2020 Cadillac Xt6, affecting an estimated 21,770 vehicles. A recall is a different kind of evidence from a complaint: it is the regulator and the manufacturer agreeing that something has to be fixed, and the fix is free for as long as the car exists.
The campaigns cover back over prevention: sensing system: camera, power train:automatic transmission, fuel system, gasoline:delivery:fuel pump and air bags:side/window:curtain:inflator. Whether the work was actually done on the car in front of you is a question only the VIN can answer, and the manufacturer or NHTSA will answer it free.
One caution about reading these together: a recall usually raises the complaint count for the same part, because owners who read about it go and file. The mileages stay informative; the counts get noisy.
BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
95,231 vehicles 2022-09-22- Defect
- General Motors, LLC (GM) is recalling certain 2020-2021 Cadillac XT5, XT6, and GMC Acadia vehicles equipped with the optional Surround Vision feature. The rearview camera coaxial cable connectors may have been crimped improperly, causing the rearview camera to fail or function intermittently.
- Consequence
- An inoperative rearview camera can reduce the driver's rear visibility, increasing the risk of a crash.
- Remedy
- Dealers will replace the coaxial cables, free of charge. Owner notification letters were mailed January 18, 2023. Owners may contact Cadillac customer service at 1-800-458-8006 or GMC customer service at 1-800-462-8782. GM's number for this recall is N222378380.
POWER TRAIN:AUTOMATIC TRANSMISSION
194,105 vehicles 2020-10-29- Defect
- General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Cruze and Buick LaCrosse, 2018-2020 Chevrolet Equinox, Chevrolet Traverse and GMC Terrain, 2018 Chevrolet Malibu, 2019-2020 Buick Encore, Buick Enclave, Cadillac XT4, Chevrolet Blazer and GMC Acadia, and 2020 Cadillac XT6 vehicles. The start/stop accumulator endcap may have missing bolts.
- Consequence
- Missing bolts on the start-stop accumulator endcap could result in a transmission oil leak and may progress to a loss of propulsion, increasing the risk of a crash. A transmission fluid leak in the presence of an ignition source may increase the risk of fire.
- Remedy
- GM will notify owners, and dealers will inspect the start-stop transmission accumulator and replace it if any bolts are missing, free of charge. The recall began December 15, 2020. Owners may contact GMC customer service at 1-888-988-7267, Buick Customer service at 1-866-608-8080, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N202313440.
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
2,781 vehicles 2020-10-15- Defect
- General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT5, Cadillac XT6, Chevrolet Traverse, and GMC Acadia vehicles. The fuel pump's jet nozzle may have a plastic burr remaining from the manufacturing process, possibly causing a blocked nozzle and an insufficient fuel supply to the engine.
- Consequence
- Insufficient fuel supply can result in an engine stall without warning, increasing the risk of a crash.
- Remedy
- GM will notify owners, and dealers will replace the fuel pump module. The recall began November 16, 2020. Owners may contact GMC customer service at 1-888-988-7267, Buick Customer service at 1-866-608-8080, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N202314760.
AIR BAGS:SIDE/WINDOW:CURTAIN:INFLATOR
769 vehicles 2020-07-30- Defect
- General Motors, LLC. (GM) is recalling certain 2020 Buick Enclave, Cadillac XT5 and XT6, Chevrolet Blazer, Silverado 1500, 2500 and 3500 and Traverse and GMC Acadia and Sierra 1500, 2500 and 3500 vehicles. The diffuser component of the Roof-Rail Air Bag (RRAB) inflator may not have been properly crimped to the inflator and could separate from the inflator during air bag deployment.
- Consequence
- If the diffuser separates from the inflator during deployment, RRAB performance may be degraded, increasing the risk of injury in a crash.
- Remedy
- GM will notify owners, and dealers will replace the suspect RRAB modules, free of charge. The recall began September 3, 2020. Owners may contact Chevrolet customer service at 1-800-630-2438, Cadillac customer service at 1-800-333-4223, or Buick customer service at 1-800-521-7300. GM's number for this recall is N202305380.
Recall work is free at a franchised dealer regardless of the car's age. Check the VIN at nhtsa.gov/recalls before assuming it was done.
How it ranks in the 2020 field
The score at the top of the page, placed among its peers. The zones are the same thresholds the scorer applies, read out of the scorer itself, so the picture and the band word cannot disagree.
Scores are ranked within the model year, never across years, because an older car has had longer to accumulate reports.
- Left fewer and less serious reports
- Right more, or worse
- Marker this vehicle
Better and worse years of the same car
High risk for a 2020 — 200th riskiest of the 235 2020 vehicles we can rate. The comparison is always within the same model year, so an older car is never penalised for having had longer to break.
Across the 5 model years of this car that carry enough reports to score, 2023 comes out best at 65 and 2022 worst at 85, with 2020 itself at 70.
If the model year is negotiable, 2023 and 2021 score lower than 2020 by a margin worth acting on. Same body, same engines, different luck — usually a supplier change or a mid-cycle fix, which the complaint data can show but never explain.
Within the 2020–2025 generation specifically, 2023 is the strongest year at 65 and 2022 the weakest at 85.
Scores compare each year against other cars of the same model year, so a low number on an older car is a real result and not an artefact of age.
Shorter is better. Years with too few reports to score are shown without a bar rather than as a zero, because no data is not good news.
Within the 2020-2025 generation, 2023 Cadillac Xt6 scores best at 65 and 2022 Cadillac Xt6 worst at 85.
The limits of complaint data
52 owner reports; fleet size estimated from this year's own recall paperwork. Every count on this page is therefore a floor: it is the number of owners who went to the trouble of filing with a federal agency, which is a small and self-selected fraction of the owners who had the fault.
Of those 52 reports, 20 carried an odometer reading, so the mileages here describe 38% of the sample rather than all of it. Owners also round: readings pile up on multiples of ten thousand, which is why this site publishes "about 90,000 miles" and not "91,438".
The failure modes are assigned by software reading the owner's own words, which is accurate in bulk and wrong in individual cases. A mode with a handful of reports may contain a misfiled one.
And nothing here predicts what one car will do. These are other people's complaints, filed years apart, on cars maintained by strangers. Read the page as a map of where this model year has previously gone wrong, then have the specific car in front of you inspected.
Questions this page answers
What are the most common problems with the 2020 Cadillac Xt6?
The most-reported failures are backup camera failure (8 reports, median 5,000 miles), other electrical problem (6 reports, median 5,000 miles) and fuel gauge or level sensor failure (5 reports, median 900 miles). Counts come from owner complaints filed with NHTSA, which are voluntary, so they show what owners bothered to report rather than every fault that occurred.
Is the 2020 Cadillac Xt6 reliable?
It scores 70 out of 100 on our risk index, which is high — 200th riskiest of the 235 2020 vehicles we can rate. The score is a comparison against other 2020 vehicles, not a prediction about any individual car, and it is built from complaint rates, severity and how early failures appear.
Which year of the Cadillac Xt6 is best?
Within the 2020–2025 generation, 2023 scores best at 65 out of 100 and 2022 worst at 85. Same body, same engines, different luck.
Where this comes from. Every figure above is computed from NHTSA owner complaints and recall records for this exact make, model and year. Complaints are voluntary and self-selected, so treat counts as a floor. The methodology page writes out each formula, and the same numbers are available as JSON.
What breaks at my mileage Compare with another car
Source Owner complaints and recall records published by the US National Highway Traffic Safety Administration, model years 1996–2027 Figures rebuilt Published by AtWhatMileage How every figure is computed