Head-to-head reliability

Cadillac XT4 vs Cadillac CT5

How the Cadillac XT4 and Cadillac CT5 compare on NHTSA complaints, recalls and crash reports — and which is the lower-risk used buy.

Cadillac XT4106 complaints · 12 recalls Fewer issues per year
Cadillac CT5118 complaints · 12 recalls

Based on NHTSA owner-complaint & recall records

Which should you buy?

Cadillac XT4 vs Cadillac CT5: The XT4 averages 15.1 complaints per year, while the CT5 averages 16.9. The CT5 has more crash-related complaints (14 vs. 4) and injuries (9 vs. 2). Both have 12 recalls. Source: NHTSA owner complaints.

The picture

Is the Cadillac XT4 or Cadillac CT5 more reliable?

A plain-English read on what the NHTSA record says about living with each vehicle.

Cadillac XT4

The Cadillac XT4 is a compact luxury SUV that, based on owner complaints, can be a mixed bag in terms of reliability. Over seven years, it has averaged about 15 complaints per year, with engine and electrical issues being the most common. Owners report problems like oil leaks, check engine lights, and transmission failures, which can be both frustrating and costly. While not the highest complaint volume, the nature of these issues suggests potential headaches for buyers.

Cadillac CT5

The Cadillac CT5 is a midsize luxury sedan with a slightly higher complaint rate than the XT4, averaging nearly 17 complaints per year. Electrical and power train issues dominate, with owners reporting door handle failures and transmission problems. The CT5 also has more crash-related complaints and injuries reported, which may indicate more severe safety concerns. Overall, it appears to require more attention than the XT4.

The numbers

Side-by-side NHTSA record

Lower is better in every category. The highlighted cell is the stronger result.

CategoryCadillac XT4Cadillac CT5
Total complaintsAll model years combined106 Better118
Safety recallsFederal recall campaigns1212
Crash reportsCrash-related complaints4 Better14
Complaints per yearAveraged across model years15.1 Better16.9
Reported injuriesTied to owner complaints2 Better9
Reported deathsTied to owner complaints0 Better1

Source: NHTSA owner complaints & recall records.

What actually goes wrong

The problems owners report

The most-complained-about systems on each vehicle — what fails, and what owners say in their own words.

Cadillac XT4

  1. 01ENGINE24
  2. 02ELECTRICAL SYSTEM23
  3. 03SERVICE BRAKES20
  4. 04POWER TRAIN18
  5. 05FORWARD COLLISION AVOIDANCE17
What these mean
ENGINE

Owners report oil leaks, such as oil dripping down the side of the motor, and persistent check engine lights with unusual noises. These can lead to expensive repairs and indicate potential long-term reliability issues.

ELECTRICAL SYSTEM

Complaints include check engine lights, abnormal behavior, and failures of OnStar, emergency calling, and navigation systems. These electrical glitches can affect safety and convenience features.

SERVICE BRAKES

Some owners experience the brake pedal going to the floor, with warning lights illuminated, which is a serious safety concern. This suggests potential brake system failures that need immediate attention.

POWER TRAIN

Transmission failures, such as sudden malfunction at highway speeds, are reported, creating hazardous driving conditions. This is a critical issue that could lead to loss of control.

In owners' words — ENGINE

“I took my suv in for diagnostics to a certified GM dealership at least twice while still under warranty. The check engine light was on, the car was behaving abnormally as well as making unusual concerning noises. The dealership sent me away saying no codes sh…”

“2019 CADILLAC XT-4 [XXX] MILEAGE IN FIRST SERVICE ATTEMPT 27500 4/28/2023 BROUGHT THE XT-4 IN FOR SERVICE IN WILLIAMSBURG VIRGINIA AND FOR AN OIL DRIP PROBLEM. OIL LEAKING DOWN THE SIDE OF THE MOTOR FACING THE PASSENGER SIDE. DEALER REPLACED NUMEROUOS GASKETS…”

Cadillac CT5

  1. 01ELECTRICAL SYSTEM27
  2. 02POWER TRAIN27
  3. 03UNKNOWN OR OTHER22
  4. 04FORWARD COLLISION AVOIDANCE19
  5. 05STRUCTURE16
What these mean
ELECTRICAL SYSTEM

Owners report intermittent rear door issues and exterior door handles that stop working, preventing doors from opening. This can trap occupants and is a significant safety and usability problem.

POWER TRAIN

Transmission problems include shuddering, jerking, and an unresolved control valve failure under recall. These issues can cause abnormal shaking and shifting, affecting drivability and safety.

UNKNOWN OR OTHER

Complaints include door handle failures and sudden loss of power with grinding noises, which can be alarming and dangerous. These vague but serious symptoms indicate potential systemic issues.

FORWARD COLLISION AVOIDANCE

The automatic emergency braking may not stop the car as expected, and speed limit displays can be incorrect. These flaws in driver-assist features could reduce their effectiveness in preventing collisions.

In owners' words — ELECTRICAL SYSTEM

“We own a 2021 Cadillac CT5 that we bought used in 2024 from Sewell Cadillac in Houston, Texas. During our first year of ownership, and while still under warranty, we started having intermittent issues with the rear doors. At times, one or the other rear doors…”

“I have experienced a serious and recurring safety issue with the door handles on my Cadillac CT5 vehicles. The exterior door handles have stopped working, preventing the doors from being opened normally. On one occasion, I was trying to get my child out of th…”

Official recalls

Safety recalls on record

Federal recall campaigns — the defect, the risk, and the fix. Confirm any open recall was completed before you buy.

Cadillac XT4 — 12 recalls

Seats
#22V359000

The defect: General Motors, LLC (GM) is recalling certain 2021 Chevrolet Malibu, 2022 Chevrolet Equinox, Blazer and Cadillac XT4 vehicles. The driver's seat cushion frame may have an improper weld in the power tilt-adjustment mechanism.

The risk: An improperly welded seat frame may not adequately restrain the driver in a crash, increasing their risk of injury.

The fix: Dealers will inspect the driver's seat and replace the cushion frame, as necessary, free of charge. Owner notification letters were mailed June 23, 2022. Owners may contact Chevrolet customer service at 1-800-222-1020 or Cadillac customer…

Structure — Interior Panels — Dashboard
#24V795000

The defect: General Motors, LLC (GM) is recalling certain 2025 Cadillac XT4 vehicles. The instrument panel may be missing the perforation on the underside of the panel cover that allows the passenger-side air bag to deploy properly.

The risk: A passenger-side air bag that does not deploy properly increases the risk of injury in a crash.

The fix: Dealers will replace the instrument panel upper cover, free of charge. Owner notification letters were mailed November 29, 2024. Owners may contact Cadillac customer service at 1-800-458-8006. GM's number for this recall is A242476151.

Seat Belts — Critical Fasteners
#21V649000

The defect: General Motors, LLC (GM) is recalling certain 2016-2021 Chevrolet Malibu and 2019-2021 Cadillac XT4 vehicles. The rear seat belt retractors may be improperly secured with loose or missing fasteners.

The risk: An improperly secured seat belt retractor may not function properly in a crash, increasing the risk of injury.

The fix: Dealers will inspect and tighten the rear seat belt retractors, as necessary, free of charge. Owner notification letters were mailed on September 17, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020 and Cadillac custom…

Power Train — Automatic Transmission
#20V668000

The 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. Th…

The risk: 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 increa…

The fix: 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,…

Cadillac CT5 — 12 recalls

Power Train — Automatic Transmission
#25V148000Jun 2025

The defect: General Motors LLC (GM) is recalling certain 2019-2020 Cadillac CT6, 2020-2021 CT4, CT5, and 2020-2022 Chevrolet Camaro vehicles equipped with a 10-speed transmission. The transmission may become damaged internally and cause the wheels to lock-up.

The risk: Wheel lock-up while driving increases the risk of a crash.

The fix: Dealers will install transmission control module monitoring software, free of charge. Owner notification letters were mailed April 7, 2025. Owners may contact Cadillac customer service at 1-800-333-4223 or Chevrolet customer service at 1-8…

Power Train — Automatic Transmission
#25V148000Jun 2025

The defect: General Motors LLC (GM) is recalling certain 2019-2020 Cadillac CT6, 2020-2021 CT4, CT5, and 2020-2022 Chevrolet Camaro vehicles equipped with a 10-speed transmission. The transmission may become damaged internally and cause the wheels to lock-up.

The risk: Wheel lock-up while driving increases the risk of a crash.

The fix: Dealers will install transmission control module monitoring software, free of charge. Owner notification letters were mailed April 7, 2025. Owners may contact Cadillac customer service at 1-800-333-4223 or Chevrolet customer service at 1-8…

Exterior Lighting — Lighting Control Module — Software
#22V903000Aug 2022

The defect: General Motors, LLC (GM) is recalling certain 2020-2023 Cadillac CT4 and CT5; 2021-2023 Buick Envision; and 2022-2023 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles. The daytime running lights (DRLs) may not deactivate wh…

The risk: DRLs that do not deactivate as intended may result in a glare, reducing visibility, and increasing the risk of a crash.

The fix: The body control module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed January 23, 2023. Owners may contact GMC customer service at 1-888-988-7267, Chev…

Exterior Lighting — Lighting Control Module — Software
#22V903000Aug 2022

The defect: General Motors, LLC (GM) is recalling certain 2020-2023 Cadillac CT4 and CT5; 2021-2023 Buick Envision; and 2022-2023 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles. The daytime running lights (DRLs) may not deactivate wh…

The risk: DRLs that do not deactivate as intended may result in a glare, reducing visibility, and increasing the risk of a crash.

The fix: The body control module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed January 23, 2023. Owners may contact GMC customer service at 1-888-988-7267, Chev…

Buyer analysis

Cadillac XT4 or Cadillac CT5: which should you buy?

The Cadillac XT4 has fewer complaints per year (15.1) compared to the CT5 (16.9), but both have similar recall counts. The CT5 has more crash-related complaints and injuries, suggesting its issues may be more severe. In practice, the XT4 might have slightly fewer problems, but both require careful inspection.

Recommendation. If you prioritize a lower complaint rate and fewer crash-related reports, the XT4 may be the better choice. However, if you prefer a sedan and are willing to accept a higher risk of electrical and transmission issues, the CT5 could be considered. Always have a pre-purchase inspection focusing on the reported problem areas.

Key differences

  • The XT4's top issues are engine and electrical, while the CT5's are electrical and power train, with more door handle complaints.
  • The CT5 has more crash-related complaints (14 vs. 4) and injuries (9 vs. 2), indicating potentially more severe safety concerns.
  • Both have 12 recalls, but the CT5's recalls include multiple transmission and lighting software issues, while the XT4's include seats and seat belts.
  • The CT5 has a higher complaint rate per year (16.9 vs. 15.1), but the difference is small.
Watch on Cadillac XT4
  • Check for oil leaks around the engine, especially on the passenger side, and listen for unusual noises or check engine lights.
  • Test the brakes thoroughly for any sponginess or pedal going to the floor, and ensure all warning lights function correctly.
Watch on Cadillac CT5
  • Inspect all door handles, especially rear doors, for proper operation and test the automatic emergency braking if possible.
  • During a test drive, listen for transmission shuddering or jerking, and check for any signs of electrical glitches like infotainment or OnStar issues.

Before you buy

  • Obtain a full vehicle history report and check for open recalls on the NHTSA website.
  • Have a certified mechanic inspect the engine, transmission, and electrical systems, focusing on the reported problem areas.
  • Test all safety features, including brakes, forward collision avoidance, and door handles, during a test drive.
  • Ask the seller for maintenance records and confirm that any recall repairs have been completed.
  • Consider a pre-purchase inspection by a Cadillac specialist to identify potential issues before buying.

Year by year

Which model years to avoid

Complaints per model year for both vehicles — lower is better. The spikes are the years to scrutinize.

YearCadillac XT4Cadillac CT5
2025109
2024312
20231213
2022411
20211229
20201739
Years to scrutinize: the 2024 Cadillac XT4 drew the most complaints (31); the 2020 Cadillac CT5 drew the most (39). Inspect these model years especially closely.

Check the actual car

Comparing models is smart. Checking the VIN is essential.

Brand averages tell you the trend. A VIN check tells you what's wrong with the specific Cadillac XT4 or Cadillac CT5 in front of you — accident history, open recalls and title records.

Go deeper

Full reliability reports

Cadillac XT4 vs Cadillac CT5 — comparison facts
Comparison
Cadillac XT4 vs Cadillac CT5
Cadillac XT4 total complaints
106
Cadillac CT5 total complaints
118
Cadillac XT4 total recalls
12
Cadillac CT5 total recalls
12
Cadillac XT4 avg complaints/year
15.1
Cadillac CT5 avg complaints/year
16.9
More reliable overall
Cadillac XT4
Cadillac XT4 top complaint area
ENGINE
Cadillac CT5 top complaint area
ELECTRICAL SYSTEM