2020 Cadillac CT6 Report
Known issues, recalls, running costs, and what to check before you buy.
Overall Score
Key Takeaways
- The 2020 CT6's primary concern is its powertrain, specifically the automatic transmission, which has a recall for potential internal damage and wheel lock-up.
- Service brakes are another area of concern, with multiple complaints detailing issues like scraping noises and unexpected automatic emergency braking.
- With 114 Technical Service Bulletins (TSBs), a comprehensive pre-purchase inspection is crucial, focusing on the transmission, brakes, and advanced driver-assistance systems.
- Fuel economy is modest at 17 MPG combined, contributing to higher running costs.
2020 Cadillac CT6
The 2020 Cadillac CT6 offers a compelling blend of luxury and performance, particularly with its available 4.2L twin-turbo V8 engine. However, prospective used car buyers must be aware of its reliability record. The vehicle has accumulated 16 complaints, with a notable concentration in the powertrain and service brakes categories. Two recalls have been issued, one concerning TPMS sensors and a more significant one for the automatic transmission's potential for internal damage leading to wheel lock-up. Its fuel economy, rated at 17 MPG combined, is also a factor for budget-conscious buyers.
Critical Failure Risk
The most frequently reported issue involves the powertrain, often related to the automatic transmission. This can manifest as harsh shifting, delayed engagement, or even potential wheel lock-up, as indicated by recalls and owner complaints.
Early detection can help you avoid a $1,500-$5,000 repair.
Safety & Bulletins
Owner Complaints
Performance & Efficiency
Reliability
Practicality
The score is mainly limited by high fuel consumption.
Who This Car Is For
Best for
Enthusiasts seeking a powerful, luxurious sedan with a potent V8 engine.
+2 more buyer-fit notes in the full report
Avoid if
Buyers prioritizing bulletproof reliability and low running costs.
+2 more buyer-fit warnings in the full report
2020 Cadillac CT6 Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2020 Cadillac CT6.
Vehicle Specs
- Fuel Type
- Premium
- Seating Capacity
- 5
- Transmission
- Automatic
- Drivetrain
- All-Wheel Drive
- Body Style
- Sedan
- EPA Combined MPG
- 17
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Most Common Issues
1. Powertrain
Most reportedUsage: 6 reports
2. Braking System
Usage: 3 reports
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
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FAQ
Is the 2020 Cadillac CT6 reliable?
The CarFocal Reliability Score for the 2020 Cadillac CT6 is 8.8/10. Reliability score is 8.8/10. NHTSA recalls: 2. Owner complaints: 16.
How practical is the 2020 Cadillac CT6 for daily use?
Practicality score is 3.2/10. The score is mainly limited by high fuel consumption. EPA combined economy is 17 MPG. Seating capacity is 5.
What is the overall score for the 2020 Cadillac CT6?
The CarFocal Overall Score for the 2020 Cadillac CT6 is 6.2/10. Overall score is 6.2/10 (Mixed). Confidence 55%. Maintenance 8.7/10. Practicality 3.2/10.
What does it cost to own and maintain a 2020 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: $300 - $500. Repair prediction highlight: Automatic Transmission (typical at 98,000 miles, estimated cost Min: $2,000 • Max: $5,000+).
What engine is in the 2020 Cadillac CT6?
Engine specs list 8 • 4.2.
What transmission does the 2020 Cadillac CT6 use?
According to CarFocal's specs for the 2020 Cadillac CT6, transmission is Automatic. The paired drivetrain is All-Wheel Drive.
Does the 2020 CT6 require Premium gas?
Manufacturer fuel recommendation: Premium.
What is the combined EPA MPG for the 2020 Cadillac CT6?
EPA combined estimate is 17 MPG.
What driver assistance and safety features are available on the 2020 Cadillac CT6?
15 standard driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.
How many people fit in a 2020 Cadillac CT6?
According to CarFocal's specs for the 2020 Cadillac CT6, seating capacity is 5.
What body style is the 2020 Cadillac CT6?
According to CarFocal's specs for the 2020 Cadillac CT6, body style is sedan.
What drivetrain does the 2020 Cadillac CT6 use?
According to CarFocal's specs for the 2020 Cadillac CT6, drivetrain is All-Wheel Drive. Transmission is Automatic.
What are the most common power train problems on the 2020 Cadillac CT6?
Top complaint category: power train (6 reports, 37.5% of complaints).
Are there open safety recalls on the 2020 Cadillac CT6?
This model year has 2 official safety campaigns listed.
Should buyers consider alternatives to the 2020 Cadillac CT6?
Alternatives listed in this guide: 2020 Mercedes-Benz E-Class and 2020 Audi A6.