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Verdict

2021 Cadillac XT6: Complaints, Recalls & Known Issues

What the public record actually says about the 2021 Cadillac XT6 — every figure below is a NHTSA or EPA number, not an opinion.

The read

Fewer reported complaints than most SUV.

Owners filed 18 NHTSA complaints — fewer complaints than 74% of 2021 SUVs. Back Over Prevention leads the reports (22%). 2 safety recall campaigns on record — check the VIN and remedy terms with a dealer.

Based on NHTSA complaint volume against 2021 SUVs, not adjusted for how many were sold. It describes the model year, not the individual car you are looking at.

Complaints filed

18

Reports to NHTSA, 2021

Safety recalls

2

NHTSA campaigns on record

NHTSA crash test

Overall NCAP rating

Combined MPG

22

EPA estimate

Complaint volume vs. segment peers

Fewer complaints than 74% of 2021 SUVs

The bar is this car's percentile among 2021 SUVs by complaint volume — a full bar means the fewest complaints in its class. Not adjusted for sales.

Known issues

Back Over Prevention issues lead owner complaints (22% of 18 reports), followed by electrical system (17%).

Back Over Prevention22% · 4 reports
Electrical System17% · 3 reports
Unknown Or Other17% · 3 reports
Fuel/Propulsion System11% · 2 reports
Engine6% · 1 report
Engine And Engine Cooling6% · 1 report
Forward Collision Avoidance6% · 1 report
Power Train6% · 1 report

+ 2 more component categories with fewer reports.

Share of all 18 NHTSA complaints for this model year, grouped by the component owners named. Bars are scaled to the largest category. Examples: ODI 11723785, ODI 11656005, ODI 11542986, ODI 11515610.

Recalls(2)

Open a recall to read what NHTSA says is wrong, what can happen, and how it gets fixed. Check the VIN and remedy eligibility with a dealer; federal no-charge requirements have an age limit, though a manufacturer may offer more coverage.

Fuel SystemMar 2021 · 21V422000Details +

General Motors, LLC. (GM) is recalling certain 2021 Cadillac XT5, XT6, and GMC Acadia vehicles. The fuel supply lines may be improperly attached and seated.

Risk: Improperly attached and seated fuel supply lines may loosen or separate, causing a fuel leak and increasing the risk of a fire.

Remedy: Dealers will inspect and replace fuel supply lines as necessary, free of charge. Owner notification letters were mailed on July 1, 2021. Owners may contact Cadillac customer service at 1-800-458-8006 and GMC customer service at 1-800-462-8782. GM's number for this recall is N212335590.

Back Over Prevention · 22V709000Details +

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.

Risk: 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.

A campaign can apply to this model year without being incomplete on a specific vehicle. Check the VIN with NHTSA or a dealer to confirm whether a particular car needs repair.

Investigations

1 NHTSA investigation on record

Investigations are agency reviews, not findings that a vehicle is defective.

Rear-View Camera Failure

On July 22, 2022, the Office of Defects Investigation (ODI) opened a Preliminary Evaluation (PE22-006) to assess alleged failures of the rear-view camera (RVC) in Model Year (MY) 2020-2021 Cadillac XT5, XT6, and GMC Acadia vehicles. The complaints report that the screen for the RVC is black, sometimes with a red triangle and a circle with a line through it. To date, ODI has received a total of 18 complaints and several EWR Field Reports with allegations of the RVC image failing to display when the vehicle is in reverse. The reports have been received over the past 28 months with most occurring with low vehicle mileage.During the investigation, ODI learned incorrect crimping specifications were utilized in the production of the coaxial cable connector. Improper crimping leads to loss of connection between the RVC and dashboard screen that results in failure of the RVC image to display. Failure or malfunction of the RVC image to display results in reduced visibility of the area behind the vehicle. This limited view may lead to an increased risk of incidents resulting in injury and/or property damage while the vehicle is in reverse.The improperly crimped connectors were only present on subject vehicles equipped with the optional RVC surround vision feature (UV2). Vehicles not equipped with the optional RVC surround vision feature were not affected by this failure. On September 28, 2022, General Motors (GM) filed a defect information report (NHTSA number 22V-709) recalling certain MY2020-2021 Cadillac XT5, XT6, and GMC Acadia vehicles equipped with the optional RVC surround vision feature (UV2). GM will replace the coaxial cables with properly crimped connectors.In view of the recall action being taken by GM, ODI is closing this preliminary evaluation. NHTSA reserves the right to take additional action if warranted by future circumstances. The ODI complaints cited above can be viewed at www.nhtsa.gov. The ODI identification numbers for the complaints cited above can be found below: 11343838, 11390254, 11406709, 11415261, 11415501, 11425365, 11429267, 11431846, 11446363, 11463278, 11463901, 11471702, 11475437, 11476809, 11477176, 11481806, 11484360, and 11484360.

Crash-test ratings

2021 Cadillac XT6 SUV FWD NHTSA source

Overall
Frontal
Side
Rollover

2021 Cadillac XT6 SUV AWD NHTSA source

Overall
Frontal
Side
Rollover

Source: NHTSA New Car Assessment Program (NCAP).

Fuel economy by trim

TrimEngineDrivetrainCityHwyCombined
XT6 FWD2.0L 4-cylFront-Wheel Drive212723
XT6 AWD2.0L 4-cylAll-Wheel Drive212623
XT6 FWD3.6L 6-cylFront-Wheel Drive192621
XT6 AWD3.6L 6-cylAll-Wheel Drive182521

EPA laboratory estimates by trim and engine. Actual mileage varies with driving, weather, load, and maintenance. EPA source.

Before you buy

Useful next checks

Federal records tell you about patterns. These checks can tell you more about the specific car in front of you.

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Compare model years

"Fewest reports" and "most complained" describe raw NHTSA complaint totals, not vehicle reliability. The last few model years are left unlabelled because they have had less road time.

2021 Cadillac XT6: frequently asked

What does the complaint record show for the 2021 Cadillac XT6?

Owners filed 18 NHTSA complaints about the 2021 Cadillac XT6 — fewer complaints than 74% of comparable 2021 SUVs, so it sits toward the stronger end of its class. That's a signal, not a guarantee about any single car.

What are the most common problems on the 2021 Cadillac XT6?

The most-reported problem areas are Back Over Prevention (22% of complaints) and electrical system (17%).

How many recalls does the 2021 Cadillac XT6 have?

2 recalls have been issued that affect the 2021 Cadillac XT6, covering components such as fuel system. Check the VIN with NHTSA and ask a dealer to confirm remedy eligibility; federal no-charge requirements have an age limit, though manufacturers may offer more coverage.

What gas mileage does the 2021 Cadillac XT6 get?

The EPA rates the 2021 Cadillac XT6 between 21 and 23 mpg combined, depending on trim and drivetrain.