2020 Cadillac Ct6 Problems

Typical for Model

Real NHTSA owner complaints for the 2020 Cadillac Ct6.

2019newer >
Complaints
16
Crashes
2
Fires
0
Injuries
0
Fatalities
—
Recalls
2

Worst 2020 Cadillac Ct6 Problems

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

#16 complaints

Transmission / Drivetrain

Avg mileage:81,000 mi
#23 complaints

Brakes

Crash-related:1
#31 complaints

Forward Collision Avoidance: Adaptive Cruise Control

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All Problems by Category

Every NHTSA complaint category for the 2020 Cadillac Ct6.

Transmission / Drivetrain
6
complaints
Crashes
—
Fires
—
Avg Miles
81,000
Brakes
3
complaints
Crashes
1
Fires
—
Avg Miles
—
Forward Collision Avoidance: Adaptive Cruise Control
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Forward Collision Avoidance: Automatic Emergency Braking
1
complaints
Crashes
1
Fires
—
Avg Miles
—
Forward Collision Avoidance: Warnings
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Body Structure
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Suspension Failures
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Wheel Issues
1
complaints
Crashes
—
Fires
—
Avg Miles
—

Search Owner Complaints

Read what owners actually reported to NHTSA for the 2020 Cadillac Ct6. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.

Recalls for 2020 Cadillac Ct6

2 NHTSA recall campaigns affecting ~90,162 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.

19V731000Tires:pressure Monitoring And Regulating Systems
~81 affected

General Motors LLC (GM) is recalling certain 2020 Cadillac CT6 vehicles equipped with dealer-installed accessory 20" x 8.50" wheels (RPO 5JO or SHH). The tire pressure monitoring system (TPMS) sensors use the incorrect wireless radio frequency and cannot illuminate the low pressure warning light when the tire pressure drops below the recommended level. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 138, "Tire Pressure Monitoring Systems."

Other Cadillac Ct6 Years

20162017201820192020

2020 Cadillac Ct6 — FAQ

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

Is the 2020 Cadillac Ct6 reliable?
Verdict: Typical for Model. The 2020 Cadillac Ct6 has 16 NHTSA complaints, 2 crash-related, and 2 recall campaigns. The most common issue is Transmission / Drivetrain with 6 complaints. Source: NHTSA via VinItel.
What are common problems with the 2020 Cadillac Ct6?
Top reported problems: Transmission / Drivetrain (6 complaints, avg 81,000 mi); Brakes (3 complaints); Forward Collision Avoidance: Adaptive Cruise Control (1 complaints). 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 Ct6?
The weighted average mileage at time of complaint is about 81,000 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 Ct6?
NHTSA complaints for the 2020 Cadillac Ct6 include 2 crash-related reports, 0 fire reports, 0 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 Ct6 have any recalls?
Yes — 2 NHTSA recall campaigns affecting an estimated 90,162 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 Ct6?
Complaint levels are in line with what's expected. Normal used-car due diligence applies — check the specific VIN for accident history, open recalls, and title brands.

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

Wider context: See the full Cadillac Ct6 reliability report with year-by-year comparison and generation analysis.

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