What are the most common problems with the 2016 Cadillac CT6?

Below-average reliability necessitates careful inspection, particularly of the powertrain and airbag systems.

How many recalls does the 2016 Cadillac CT6 have?

The 2016 Cadillac CT6 currently has 5 recalls on file. Review the full recall report to see affected components and available remedies.

Is the 2016 Cadillac CT6 a good buy used?

Verdict: Proceed with caution. Below-average reliability necessitates careful inspection, particularly of the powertrain and airbag systems. Powertrain issues, including transmission and engine problems, are the most frequent complaints. Critical safety concerns exist regarding airbag non-deployment, with one fatality reported. Multiple recalls, including seat belt and child seat anchorage issues, require verification of completion. The high volume of TSBs indicates a complex vehicle with a history of technical service needs. Always verify service history, open recalls, and maintenance records before purchasing.

What maintenance costs should I expect for the 2016 Cadillac CT6?

Refer to the maintenance cost guide for interval schedules, DIY difficulty ratings, and typical repair cost ranges for the 2016 Cadillac CT6.

2016 Cadillac CT6 Report

Known issues, recalls, running costs, and what to check before you buy.

Updated May 30, 2026Ryan Davis

Overall Score

Our Verdict

Proceed with caution

Key Takeaways

Below-average reliability necessitates careful inspection, particularly of the powertrain and airbag systems.
Powertrain issues, including transmission and engine problems, are the most frequent complaints.
Critical safety concerns exist regarding airbag non-deployment, with one fatality reported.
Multiple recalls, including seat belt and child seat anchorage issues, require verification of completion.

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Overview

2016 Cadillac CT6

The 2016 Cadillac CT6 aimed for luxury sedan status but presents a complex ownership proposition for used-car shoppers. While it offers a comfortable ride and decent fuel economy for its class (25 MPG combined), its reliability record raises concerns. With 15 complaints and 5 recalls documented, potential buyers must be diligent. The vehicle's 759 Technical Service Bulletins (TSBs) suggest a complex system with numerous potential issues requiring attention over its lifespan. Its safety ratings are notably absent, adding another layer of uncertainty.

Critical Failure Risk

Complaints include delayed acceleration, harsh shifting, jolting, loss of power, and transfer case failures. These issues can manifest across various mileages, indicating potential durability concerns.

Early detection can help you avoid a $1,000-$4,000 repair.

Open Maintenance Analysis →

Safety & Bulletins

Open Recalls5

Service Bulletins0

Full Recall History →

Owner Complaints

Power Train6

Detailed Issue Breakdown →

Performance & Efficiency

Fuel Efficiency

Combined

MPG

City

MPG

Highway

MPG

Full Vehicle Specifications ↓

Reliability

Practicality

Buyer Fit

Who This Car Is For

Best for

Buyers prioritizing luxury features and a comfortable ride over long-term reliability.

+2 more buyer-fit notes in the full report

Avoid if

Drivers seeking a dependable, trouble-free vehicle.

+2 more buyer-fit warnings in the full report

2016 Cadillac CT6 Reliability Analysis

Specs

Vehicle Specs

Fuel Type: Regular
Transmission: Automatic (S8)
Drivetrain: Rear-Wheel Drive
Body Style: Sedan
EPA Combined MPG: 25

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Most Common Issues

1. Powertrain

Most reported

Usage: 6 reports

2. ENGINE

Usage: 2 reports

See all common issues in the maintenance guide

First Service Interval

- Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake System Inspection - Fluid Level Checks (Coolant, Brake, Power Steering)

Est. shop cost: $100 - $200

7,500 mi

Unlock the full maintenance guide for every scheduled service interval and cost forecast.

Full pre-purchase inspection checklist

Complete maintenance schedule (4 service intervals)

Repair forecasts with mileage and cost context

Full buyer-fit guidance and who should avoid it

Full specs and trim-level context

5 recall campaign details & remedy notes

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FAQ

Is the 2016 Cadillac CT6 reliable?

The CarFocal Reliability Score for the 2016 Cadillac CT6 is 8.7/10. Reliability score is 8.7/10. NHTSA recalls: 5. Owner complaints: 15.

How practical is the 2016 Cadillac CT6 for daily use?

Practicality score is 5.0/10. EPA combined economy is 25 MPG.

What is the overall score for the 2016 Cadillac CT6?

The CarFocal Overall Score for the 2016 Cadillac CT6 is 6.9/10. Overall score is 6.9/10 (Good). Confidence 55%. Maintenance 7.8/10. Practicality 5.0/10.

What does it cost to own and maintain a 2016 Cadillac CT6?

Based on Carfocal's data, First listed service: - Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake System Inspection - Fluid Level Checks (Coolant, Brake, Power Steering) at 7,500 miles. Estimated first-year maintenance: $400 - $700. Repair prediction highlight: Transmission (typical at 75,000 miles, estimated cost Min: $2,000 • Max: $4,000).

What engine is in the 2016 Cadillac CT6?

Engine specs list 4 • 2.0.

What transmission does the 2016 Cadillac CT6 use?

According to CarFocal's specs for the 2016 Cadillac CT6, transmission is Automatic (S8). The paired drivetrain is Rear-Wheel Drive.

What is the combined EPA MPG for the 2016 Cadillac CT6?

EPA combined estimate is 25 MPG.

What driver assistance and safety features are available on the 2016 Cadillac CT6?

1 standard driver assistance features. Key features include Tire Pressure Monitoring System.

What body style is the 2016 Cadillac CT6?

According to CarFocal's specs for the 2016 Cadillac CT6, body style is sedan.

What drivetrain does the 2016 Cadillac CT6 use?

According to CarFocal's specs for the 2016 Cadillac CT6, drivetrain is Rear-Wheel Drive. Transmission is Automatic (S8).

What are the most common power train problems on the 2016 Cadillac CT6?

Top complaint category: power train (6 reports, 40% of complaints).

Are there open safety recalls on the 2016 Cadillac CT6?

This model year has 5 official safety campaigns listed.

Should buyers consider alternatives to the 2016 Cadillac CT6?

Alternatives listed in this guide: 2016 Mercedes-Benz E-Class and 2016 Audi A6.