2020 Cadillac Ct5 Problems

Severe Issues

Real NHTSA owner complaints for the 2020 Cadillac Ct5.

< older2021
Complaints
52
per 10K Sold
35.4
US Sales
14,712
Crashes
4
Fires
0
Injuries
6
Fatalities
Recalls
4

Worst 2020 Cadillac Ct5 Problems

Top 3 most-reported issues with average mileage at failure.

#112 complaints

Transmission / Drivetrain

Avg mileage:25,859 mi
Crash-related:1
#28 complaints

Electrical Faults

Avg mileage:25,107 mi
Crash-related:1
#37 complaints

Engine Problems

Avg mileage:39,733 mi
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All Problems by Category

Every NHTSA complaint category for the 2020 Cadillac Ct5.

Transmission / Drivetrain
12
complaints
Crashes
1
Fires
Avg Miles
25,859
Electrical Faults
8
complaints
Crashes
1
Fires
Avg Miles
25,107
Engine Problems
7
complaints
Crashes
Fires
Avg Miles
39,733
Body Structure
3
complaints
Crashes
Fires
Avg Miles
Steering Defects
2
complaints
Crashes
1
Fires
Avg Miles
Unintended Acceleration
2
complaints
Crashes
Fires
Avg Miles
Wheel Issues
2
complaints
Crashes
Fires
Avg Miles
Airbags
1
complaints
Crashes
1
Fires
Avg Miles
Electronic Stability Control
1
complaints
Crashes
Fires
Avg Miles
Engine & Cooling
1
complaints
Crashes
Fires
Avg Miles
Fuel System
1
complaints
Crashes
Fires
Avg Miles
Lane Departure: Assist
1
complaints
Crashes
Fires
Avg Miles
Lane Departure: Warning
1
complaints
Crashes
Fires
Avg Miles
Structure:Interior Panels:Dashboard
1
complaints
Crashes
Fires
Avg Miles
Suspension Failures
1
complaints
Crashes
Fires
Avg Miles

Search Owner Complaints

Read what owners actually reported to NHTSA for the 2020 Cadillac Ct5. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.

Recalls for 2020 Cadillac Ct5

4 NHTSA recall campaigns affecting ~868,023 vehicles.

25V148000Automatic Transmission
~90,081 affected

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.

22V903000Exterior Lighting:lighting Control Module:software
~740,108 affected

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 when the headlights are on. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."

21V611000Air Bags:side/window:curtain · Airbags
~34,157 affected

General Motors, LLC. (GM) is recalling certain 2020-2022 Cadillac CT4 and CT5 vehicles. The roof rail side-curtain air bags may not have been installed correctly, which could result in an improper air bag deployment during a crash.

20V588000Brakes
~3,677 affected

General Motors LLC (GM) is recalling certain 2020 Chevrolet Corvette and Cadillac CT4, CT5 and XT4, 2021 Chevrolet Trailblazer, and 2020-2021 Buick Encore GX vehicles. Sensor connection contamination in the electronic brake boost system may cause an interruption of communication between the sensor and the brake boost system.

Other Cadillac Ct5 Years

2020 Cadillac Ct5 — FAQ

Answers based on real NHTSA complaint and recall data for this specific model year.

Is the 2020 Cadillac Ct5 reliable?
Verdict: Severe Issues. The 2020 Cadillac Ct5 has 52 NHTSA complaints, 4 crash-related, and 4 recall campaigns. The most common issue is Transmission / Drivetrain with 12 complaints. Source: NHTSA via VinItel.
What are common problems with the 2020 Cadillac Ct5?
Top reported problems: Transmission / Drivetrain (12 complaints, avg 25,859 mi); Electrical Faults (8 complaints, avg 25,107 mi); Engine Problems (7 complaints, avg 39,733 mi). Every complaint is filed by an owner with NHTSA — this is raw reported data, not editorial opinion.
At what mileage do problems start on the 2020 Cadillac Ct5?
The weighted average mileage at time of complaint is about 29,233 miles. Some components fail earlier, some later — check the "All Problems by Category" table above for per-issue averages.
How safe is the 2020 Cadillac Ct5?
NHTSA complaints for the 2020 Cadillac Ct5 include 4 crash-related reports, 0 fire reports, 6 injuries, and 0 fatalities. These are owner-reported incidents, not official crash-test ratings — a complaint being filed doesn't confirm a defect, but clusters around specific components are worth investigating.
Does the 2020 Cadillac Ct5 have any recalls?
Yes — 4 NHTSA recall campaigns affecting an estimated 868,023 vehicles. Recalls are free to fix at the dealer. Always verify by VIN whether the specific car you're looking at has had its recalls addressed.
Should I buy a 2020 Cadillac Ct5?
Proceed with extreme caution. The 2020 Cadillac Ct5 shows significantly more complaints than average for its class. If you're buying one, a pre-purchase inspection and a VIN history check are essential — skip them and you're gambling.

Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.

Wider context: See the full Cadillac Ct5 reliability report with year-by-year comparison and generation analysis.

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