2018 Cadillac CT6 Report
Known issues, recalls, running costs, and what to check before you buy.
Overall Score
Key Takeaways
- The 2018 Cadillac CT6 has an average reliability rating, with particular attention needed for engine and steering systems.
- Zero recalls were issued, but twelve owner complaints highlight potential areas of concern.
- Expect combined fuel economy of 25 mpg, with premium fuel recommended.
- The engine and steering systems are the most cited complaint areas, warranting thorough inspection.
2018 Cadillac CT6
The 2018 Cadillac CT6 presents a compelling case for used luxury sedan shoppers, blending upscale appointments with a refined driving experience. Powered by a 2.0-liter turbocharged four-cylinder engine paired with an eight-speed automatic transmission and all-wheel drive, it delivers a respectable 22 mpg city and 30 mpg highway. While Cadillac's flagship sedan boasts zero recalls, a notable twelve owner complaints have been logged, with engine and steering issues being the most frequent. The high TSB count also suggests potential minor but persistent concerns. This CT6 is best suited for buyers who prioritize comfort and technology, provided they are diligent in pre-purchase inspections.
Critical Failure Risk
Sudden and complete loss of engine power, particularly concerning during highway driving. This issue can affect the engine, fuel, and powertrain systems simultaneously.
Early detection can help you avoid a $500-$2,500 repair.
Safety & Bulletins
Owner Complaints
Performance & Efficiency
Reliability
Practicality
Who This Car Is For
Best for
Buyers seeking a comfortable, tech-laden luxury sedan at a potentially attractive used price.
+2 more buyer-fit notes in the full report
Avoid if
Budget-conscious buyers who cannot afford unexpected repair bills.
+2 more buyer-fit warnings in the full report
2018 Cadillac CT6 Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2018 Cadillac CT6.
Vehicle Specs
- Fuel Type
- Premium
- Seating Capacity
- 5
- Transmission
- Automatic
- Drivetrain
- AWD/All-Wheel Drive
- Body Style
- Sedan
- EPA Combined MPG
- 25
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Most Common Issues
1. ENGINE
Most reportedUsage: 2 reports
2. Steering
Usage: 2 reports
First Service Interval
- Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake Inspection - Cabin Air Filter Replacement
Est. shop cost: $150 - $250
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FAQ
Is the 2018 Cadillac CT6 reliable?
The CarFocal Reliability Score for the 2018 Cadillac CT6 is 9.0/10. Reliability score is 9.0/10. NHTSA recalls: 0. Owner complaints: 12.
How practical is the 2018 Cadillac CT6 for daily use?
Practicality score is 5.3/10. EPA combined economy is 25 MPG. Seating capacity is 5. 4 passenger doors are listed.
What is the overall score for the 2018 Cadillac CT6?
The CarFocal Overall Score for the 2018 Cadillac CT6 is 6.5/10. Overall score is 6.5/10 (Good). Confidence 55%. Maintenance 7.9/10. Practicality 5.3/10.
What does it cost to own and maintain a 2018 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 Inspection - Cabin Air Filter Replacement at 7,500 miles. Estimated first-year maintenance: $500 - $1,000. Repair prediction highlight: Engine (typical at 85,000 miles, estimated cost Min: $500 • Max: $2,500).
What is the MSRP range for the 2018 Cadillac CT6?
Base MSRP is $65,295.
What engine is in the 2018 Cadillac CT6?
Engine specs list 2.0T • 4 • 2.0.
What transmission does the 2018 Cadillac CT6 use?
According to CarFocal's specs for the 2018 Cadillac CT6, transmission is Automatic. The paired drivetrain is AWD/All-Wheel Drive.
Does the 2018 CT6 require Premium gas?
Manufacturer fuel recommendation: Premium.
What is the combined EPA MPG for the 2018 Cadillac CT6?
EPA combined estimate is 25 MPG.
What kind of powertrain does the 2018 Cadillac CT6 use?
Powertrain classification is Plug-in Hybrid (PHEV).
What driver assistance and safety features are available on the 2018 Cadillac CT6?
10 standard and 4 optional driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.
How many people fit in a 2018 Cadillac CT6?
According to CarFocal's specs for the 2018 Cadillac CT6, seating capacity is 5.
What body style is the 2018 Cadillac CT6?
According to CarFocal's specs for the 2018 Cadillac CT6, body style is sedan.
What drivetrain does the 2018 Cadillac CT6 use?
According to CarFocal's specs for the 2018 Cadillac CT6, drivetrain is AWD/All-Wheel Drive. Transmission is Automatic.
What are the most common engine problems on the 2018 Cadillac CT6?
Top complaint category: engine (2 reports, 16.7% of complaints).
Should buyers consider alternatives to the 2018 Cadillac CT6?
Alternatives listed in this guide: 2018 Mercedes-Benz E-Class and 2018 Audi A6.