America's Auto Financial

16215 Westheimer Rd Suite D, Houston, TX 77082
4.8
4.8 out of 5 stars

Used 2018 Cadillac CT6 3.6L Premium Luxury

86,074 miles
For Sale:$24,995

$1,000(-3.8%)price drop

Estimated payment:$567/mo.
$0 trade-in, 10% down payment, 48 months, Great credit score

Value ChartA visual chart indicating the fair price range is between $21,800 and $25,600, while the current price is $24,995.$21,800 - $25,600$24,995
  • Priced at $24,995, this vehicle is within the current market price range of $21,800 to $25,600.

  • It has 86,074 miles, which is close to the median mileage of 87,300.

Note: This is an estimate based on a variety of factors (experimental feature). It is intended to provide a fair market value range to help guide your buying decision.

View Full Value Report

SequenceDatePrice ChangeCurrent Price
1.11/20/2025 (5 months ago)$25,995
2.1/14/2026 (3 months ago)-$1,000 (-3.8%)$24,995
  • Car
  • Sedan
  • Luxury
  • Extended Front Legroom
  • Vaulted Headroom
  • Condition
    Used
  • Mileage
    86,074miles
  • Aggregate Ratings
    3.4
    3.4 out of 5 stars
  • Generation
    1(2016 - 2020)
  • Drivetrain
    All Wheel
  • Transmission
    8-Speed Shiftable Automatic
  • MPG
    18 city27 highwayMax range: 527 miles
  • Exterior Color
    Crystal White Tricoat (White)Factory Paint Code:G1W
  • Interior Color
    Jet Black (Black)Factory Paint Code:H2X
  • Upholstery
    Leather
  • Size Segment
    Large
  • Doors
    4
  • Max Seating
    5
  • Max Towing Capacity
    0lbs.
  • Weight Class
    < 6,000 lbs. (1)
  • Final Assembly Point
    Hamtramck, Michigan
  • VIN
    1G6KF5RS5JU110192
  • Starting MSRP
    $65,295

Engine3.6L V6 Gasoline 335hp

  • Fuel Type:Gasoline
  • Fuel Quality:87
  • Max Horsepower:335 hp @ 6800 rpm
  • Power to Weight Ratio:12.11lbs/hp
  • Max Torque:284 ft.lbf @ 5300 rpm
  • Displacement:3.6liters
  • Block Type:V
  • Cylinders:6
  • Aspiration:Naturally Aspirated
  • Fuel Induction:Direct Injection
  • Redline:7,200rpm
  • Oil Capacity:5.2liters
  • Cam Type:DOHC
  • Stroke:3.38
  • Bore:3.74
  • Valves:24

* Based on opinions and should be considered as general guidance only.

  • Reliability (3)
    3 out of 5 stars
    Cadillac's reliability has improved, but the CT6 still has some reported issues, particularly with electronics. It's not as bulletproof as some German or Japanese competitors.
  • Maintenance (3)
    3 out of 5 stars
    Maintenance costs are typical for a luxury vehicle, meaning higher than average. Parts can be expensive, and specialized Cadillac service is often required.
  • Technology (3)
    3 out of 5 stars
    While featuring a good infotainment system and safety features, some aspects feel a bit dated compared to newer rivals. The CUE system can be finicky at times.
  • Comfort (4)
    4 out of 5 stars
    The interior is spacious and well-appointed, with comfortable seats and a quiet cabin. Long drives are a pleasure.
  • Dynamics (4)
    4 out of 5 stars
    The CT6 offers surprisingly agile handling for its size, with a good balance between sportiness and luxury. The 3.6L engine provides adequate power, though not exhilarating.

  • Comfort & Seating:

    • Heated Seats
    • Heated Steering Wheel
    • Power Seats
    • Ventilated Seats
  • Convenience:

    • 115V Power Outlet
    • Automatic Climate Control
    • Garage Door Opener
    • Head-Up Display
    • Parking Sensors
    • Rain Sensing Wipers
    • Remote Start
    • Self Parking
  • Entertainment:

    • Bluetooth
    • Premium Audio
    • Satellite Radio
  • Exterior:

    • Heated Mirrors
    • Sunroof/Moonroof
  • Safety:

    • Automatic Emergency Braking
    • Autonomous Braking
    • Backup Camera
    • Blind Spot Monitor
    • Collision Avoidance
    • Cross Traffic Alert
    • Lane Departure Warning
    • Lane Keeping Assistance
    • Surround View Camera
    • Tire Pressure Monitoring
  • Technology:

    • Android Auto
    • Navigation

  • Air Conditioning

    • Front air conditioning: automatic climate control
    • Front air conditioning zones: dual
    • Rear vents: second row
    • Humidity/dewpoint sensors
    • Air filtration
  • Airbags

    • Airbag deactivation: occupant sensing passenger
    • Side airbags: front
    • Knee airbags: dual front
    • Front airbags: dual
    • Side curtain airbags: front
    • Side curtain airbags: rear
  • Audio System

    • Radio: voice operated
    • Auxiliary audio input: Bluetooth
    • Radio: touch screen display
    • Premium brand: Bose
    • Antenna type: diversity
    • Antenna type: mast
    • Subwoofer: 1
    • Total speakers: 9
    • Radio: AM/FM
    • Radio data system
    • Speed sensitive volume control
    • Surround sound
    • Auxiliary audio input: jack
    • Auxiliary audio input: USB
    • Radio: HD radio
    • Auxiliary audio input: iPod/iPhone
    • Satellite radio: SiriusXM
  • Brakes

    • Rear brake type: ventilated disc
    • Rear brake diameter: 12.4
    • Front brake diameter: 13.6
    • Front brake type: ventilated disc
    • Braking assist
    • Electronic brakeforce distribution
    • ABS: 4-wheel
    • Power brakes
    • Electronic parking brake
  • Comfort Features

    • Floor mat material: carpet
    • Dash trim: wood
    • Shift knob trim: leather
    • Heated steering wheel
    • Center console trim: leather
    • Steering wheel trim: leather
    • Door trim: wood
    • Armrests: rear center with cupholders
    • Interior accents: woodgrain
    • Floor mats: rear
    • Floor mats: front
    • Floor material: carpet
    • Door sill trim: illuminated scuff plate
  • Convenience Features

    • Active parking system: semi-automatic
    • Wireless charging station: front
    • Cupholders: front
    • Memorized settings: 2 driver
    • Memorized settings: passenger seat
    • Memorized settings: steering wheel
    • Sunshade: power rear window
    • Sunshade: side window
    • One-touch windows: 4
    • Reading lights: front
    • Power steering: variable/speed-proportional
    • Power outlet(s): 12V rear
    • Power outlet(s): 115V rear
    • Cruise control
    • Multi-function remote: panic alarm
    • Power windows: lockout button
    • Courtesy lights: door
    • Steering wheel mounted controls: audio
    • Memorized settings: driver seat
    • Universal remote transmitter: garage door opener
    • Memorized settings: side mirrors
    • Push-button start
    • Vanity mirrors: dual illuminating
    • Reading lights: rear
    • Assist handle: rear
    • Remote engine start
    • Center console: front console with armrest and storage
    • Steering wheel: power tilt and telescopic
    • Rearview mirror: auto-dimming
    • Steering wheel mounted controls: cruise control
    • Steering wheel mounted controls: phone
    • Steering wheel mounted controls: multi-function
    • Center console: illuminated
    • Steering wheel mounted controls: paddle shifter
    • Storage: front seatback
    • Assist handle: front
    • Tool kit
    • Storage: door pockets
    • Multi-function remote: proximity entry system
    • Cupholders: rear
    • Steering wheel mounted controls: voice control
    • Capless fuel filler system
    • Multi-function remote: trunk release
  • Drivetrain

    • 4WD type: full time
    • Axle ratio: 3.27
  • Engine

    • Auto start/stop
    • Cylinder deactivation
    • Battery saver
    • Battery: maintenance-free
  • Exterior Features

    • Rear trunk/liftgate: sensor-activated
    • Rear trunk/liftgate: power operated
    • Front bumper color: body-color
    • Door handle color: chrome
    • Mirror color: body-color
    • Exhaust tip color: chrome
    • Grille color: black with chrome accents
    • Rear bumper color: body-color
    • Exhaust: dual tip
    • Window trim: chrome
  • In Car Entertainment

    • Connected in-car apps: Google POIs
    • Connected in-car apps: Google search
    • Infotainment: CUE
    • Smartphone integration: Apple CarPlay
    • Smartphone integration: Android Auto
    • Infotainment screen size: 10.2 in.
  • Instrumentation

    • Customizable instrument cluster
    • Instrument cluster screen size: 12 in.
    • Warnings and reminders: lamp failure
    • Warnings and reminders: low oil pressure
    • Warnings and reminders: coolant temperature warning
    • Head-up display
    • Clock
    • Gauge: tachometer
    • Compass
    • Digital odometer
    • External temperature display
    • Multi-function display
    • Fuel economy display: MPG
    • Fuel economy display: range
    • Warnings and reminders: low fuel level
    • Warnings and reminders: maintenance due
    • Trip odometer
  • Lights

    • Daytime running lights: LED
    • Taillights: LED
    • Headlights: auto high beam dimmer
    • Exterior entry lights: approach lamps
    • Headlights: LED
    • Headlights: wiper activated
    • Headlights: auto delay off
    • Headlights: auto on/off
  • Mirrors

    • Side mirrors: integrated turn signals
    • Side mirror adjustments: power
    • Side mirrors: heated
    • Side mirror adjustments: power folding
    • Side mirrors: driver side auto-dimming
  • Roof

    • Moonroof / Sunroof: tilt/slide
    • Moonroof / Sunroof: power panoramic
    • Moonroof / Sunroof: power sunshade
    • Moonroof / Sunroof: one-touch open/close
    • Moonroof / Sunroof: anti-trapping
  • Safety

    • Rearview monitor: in mirror
    • Cross traffic alert: rear
    • Pre-collision warning system: vibrating driver seat
    • Pre-collision warning system: audible warning
    • Pre-collision warning system: visual warning
    • Lane keeping assist
    • Camera system: surround view
    • Check rear seat reminder
    • Pre-collision warning system: pedestrian detection
    • Automatic emergency braking: front pedestrian
    • Automatic emergency braking: front
    • Child safety door locks
    • Child seat anchors: LATCH system
    • Emergency interior trunk release
    • Parking sensors: rear
    • Blind spot safety: sensor/alert
    • Lane deviation sensors
    • Parking sensors: front
    • Programmable safety key
    • Crumple zones: front
    • Crumple zones: rear
  • Seatbelts

    • Seatbelt pretensioners: front
    • Seatbelt force limiters: front
    • Emergency locking retractors: rear
    • Seatbelt warning sensor: front
    • Rear seatbelts: 3-point
    • Front seatbelts: 3-point
    • Emergency locking retractors: front
  • Seats

    • Passenger seat power adjustments: 4-way power lumbar
    • Driver seat power adjustments: height
    • Passenger seat power adjustments: height
    • Driver seat: ventilated
    • Passenger seat: heated
    • Driver seat: heated
    • Driver seat power adjustments: 16
    • Rear headrests: 2
    • Front headrests: 2
    • Front seat type: bucket
    • Rear seat type: 40-20-40 split bench
    • Passenger seat power adjustments: 16
    • Rear headrests: adjustable
    • Driver seat power adjustments: 4-way power lumbar
    • Upholstery: leather-trimmed
    • Passenger seat: ventilated
    • Front headrests: adjustable
    • Rear seat: heated
    • Driver seat power adjustments: reclining
    • Passenger seat power adjustments: reclining
  • Security

    • Anti-theft system: alarm
    • Power door locks: anti-lockout
    • Anti-theft system: vehicle immobilizer
    • Power door locks: auto-locking
    • Anti-theft system: interior motion sensor
    • Anti-theft system: anti-tow sensor
  • Stability and Traction

    • Stability control
    • Traction control
    • Hill holder control
  • Steering

    • Turns lock-to-lock: 2.5
    • Steering ratio: 16.3
  • Suspension

    • Front suspension classification: independent
    • Rear suspension classification: independent
    • Rear suspension type: multi-link
    • Rear spring type: coil
    • Front stabilizer bar
    • Front spring type: coil
    • Rear shock type: twin-tube gas
    • Front struts
    • Rear struts
    • Front suspension type: short and long arm
    • Front shock type: twin-tube gas
  • Telematics

    • Electronic messaging assistance: with read function
    • Electronic messaging assistance: voice operated
    • Satellite communications: voice guided directions
    • Wi-Fi: hotspot
    • Smart device app function: lock operation
    • Satellite communications: OnStar
    • Wireless data link: Bluetooth
    • Navigation system: DVD
    • Hands-free phone call integration: voice operated
    • Navigation system: touch screen display
    • Navigation system: voice operated
  • Tires and Rims

    • Wheels: aluminum alloy
    • Spare tire size: temporary
    • Tire type: all season
    • Wheel locks: front and rear
    • Spare tire mount location: inside
    • Spare wheel type: steel
    • Tire Pressure Monitoring System
    • Wheel spokes: multi-spoke
  • Windows

    • Window defogger: rear
    • Front wipers: variable intermittent
    • Power windows: safety reverse
    • Front wipers: rain sensing
    • Laminated glass: acoustic windshield

  • Seating:

    • Seating Rows:2
    • Standard Seating:5
    • Max Seating:5
    • Head Room (front):40.2in.
    • Leg Room (front):46.4in.
    • Shoulder Room (front):58.3in.
    • Hip Room (front):55.9in.
    • Head Room (rear):38in.
    • Leg Room (rear):40.4in.
    • Shoulder Room (rear):56.2in.
    • Hip Room (rear):53.5in.
  • Measurements:

    • Length:204.1in.
    • Width:74in.
    • Height:58in.
    • Wheelbase:122.4in.
    • Front Track:63.4in.
    • Rear Track:64in.
  • Interior Dimensions:

    • Passenger Volume:110cuft
    • Cargo Volume:15.3cuft
  • Weight:

    • Curb Weight:4,057lbs
    • Gross Weight:5,220lbs
  • Wheels & Tires:

    • Wheel Diameter:19.0 x 8.5in.
    • Wheel Diameter (rear):19.0 x 8.5in.
    • Tire:P245/45R19
    • Tire (rear):P245/45R19
  • Performance:

    • Power to Weight Ratio:12.11lbs/hp
    • Turning Circle:40ft.
    • Max Payload:1,163lbs
  • Fuel Tank:

    • Fuel Tank Volume:19.5gallon

All warranties have now EXPIRED

  • Powertrain
    6 years/70,000 miles
  • Courtesy Transportation
    6 years/70,000 miles
  • 24 Hour Roadside Assistance
    6 years/70,000 miles
  • Corrosion Perforation
    6 years/unlimited miles
  • New Car Basic Warranty
    4 years/50,000 miles

  • Abs Four Wheel
  • Airbags Front Driver
  • Airbags Front Passenger
  • Airbags Side Impact
  • Airbags Side Curtain
  • Brake Assist
  • Daytime Running Lights
  • Electronic Stability Control
  • Electronic Traction Control
  • Tire Pressure Monitoring System

  • California LEV-III ULEV70:

    • Air Pollution Score:5
    • Greenhouse Gas Score:4
    • Fuel Type:Gasoline
    • Epa Underhood Id:JGMXV03.6165
  • Federal Tier 3 Bin 70:

    • Air Pollution Score:5
    • Greenhouse Gas Score:4
    • Fuel Type:Gasoline
    • Epa Underhood Id:JGMXV03.6165

2018 Cadillac CT6: A Detailed Overview

The 2018 Cadillac CT6 positioned itself as a bold contender in the luxury sedan segment, aiming to blend American luxury with sophisticated performance and advanced technology. It offered a compelling alternative to established German rivals, focusing on a spacious and refined interior, a quiet ride, and a suite of innovative features.

Highlights

  • Powertrain Options: The CT6 offered a choice of two distinct powertrains, catering to different driver preferences:
    • 2.0L Turbocharged Four-Cylinder: This engine provided a good balance of performance and efficiency for daily driving, offering responsive acceleration for city and highway cruising.
    • 3.6L V6: For those seeking more potent performance, the naturally aspirated V6 delivered smoother power delivery and a more engaging driving experience, ideal for spirited driving and confident overtakes.
    • 4.2L Twin-Turbo V8 (CT6-V): While not available on all trims for 2018, the legendary Blackwing V8 in the CT6-V was a significant highlight, offering supercar-level performance and exclusivity. (Note: This V8 was more prominent in later model years but its introduction paved the way for the CT6's performance aspirations.)
  • Advanced Safety Features: Cadillac equipped the CT6 with a comprehensive suite of advanced driver-assistance systems (ADAS) designed to enhance safety and reduce driver fatigue:
    • Super Cruise (available): Cadillac's groundbreaking semi-autonomous driving system allowed for hands-free highway driving under certain conditions, significantly enhancing the convenience of long journeys.
    • Automatic Emergency Braking: Utilizes sensors to detect potential frontal collisions and automatically applies the brakes to mitigate or avoid an impact.
    • Lane Keep Assist with Lane Departure Warning: Monitors lane markings and provides subtle steering input to keep the vehicle centered, while also warning the driver if they drift out of their lane.
    • Blind Spot Monitoring: Alerts the driver to vehicles in their blind spots, making lane changes safer.
    • Rear Cross-Traffic Alert: Warns the driver of approaching vehicles when backing out of a parking space.
    • 360-Degree Camera: Provides a bird's-eye view of the vehicle's surroundings, aiding in parking and low-speed maneuvers.
  • Trim Level Summary: The CT6 was offered in several well-appointed trim levels, each building upon the previous with increasing levels of luxury and technology:
    • CT6: The base model offered a solid foundation of luxury and technology.
    • CT6 Premium Luxury: Added more premium materials, enhanced comfort features, and advanced infotainment options.
    • CT6 Platinum: Represented the pinnacle of Cadillac's luxury, featuring the most opulent materials, advanced amenities, and the most comprehensive technology package.
  • Other Notable Aspects:
    • Rear-Wheel Steering (available): This feature improved agility and maneuverability at lower speeds by allowing the rear wheels to turn in the opposite direction of the front wheels, while also enhancing stability at higher speeds by turning them in the same direction.
    • Magnetic Ride Control: An adaptive suspension system that continuously reads the road surface and adjusts damping for a smoother and more controlled ride.
    • Bose Premium Audio: Offered a high-quality audio experience for all occupants.
    • Spacious Interior: The CT6 boasts a generous cabin with ample legroom and shoulder room, particularly for rear-seat passengers, contributing to a luxurious travel experience.

What to Expect

Owning a 2018 Cadillac CT6 typically involves an experience characterized by refined comfort and understated luxury. The ride is generally smooth and quiet, thanks to excellent sound deadening and the available adaptive suspension. Daily driving is made more effortless by the intuitive technology and the comfortable seating.

Maintenance for a luxury sedan like the CT6 will generally be higher than for a mainstream vehicle. Expect regular oil changes, filter replacements, and routine inspections to be standard. Cadillac's premium vehicles often utilize specialized fluids and parts, which can contribute to higher service costs. It's advisable to find a reputable Cadillac dealership or a mechanic experienced with luxury European and American brands for optimal care. Following the manufacturer's recommended maintenance schedule is crucial for ensuring the longevity and optimal performance of the vehicle.

Insurance premiums for the 2018 CT6 are likely to be in the mid-to-higher range. This is due to its luxury status, sophisticated technology, and potentially higher repair costs in the event of an accident. Factors like your driving record, age, location, and the specific insurance provider will significantly impact the final cost. Comprehensive and collision coverage will likely be recommended and factored into the overall ownership expense.

Potential Considerations

While the 2018 Cadillac CT6 offers many compelling attributes, potential buyers should be aware of a few considerations:

  • Infotainment System Learning Curve: While feature-rich, Cadillac's CUE (Cadillac User Experience) infotainment system, particularly in its earlier iterations, could sometimes be perceived as less intuitive or responsive compared to some competitors. Some users might require a period to fully familiarize themselves with its various functions.
  • Resale Value: Luxury vehicles, in general, can experience a steeper depreciation curve than their non-luxury counterparts. While the CT6 aimed to compete strongly, its resale value might not always match the longevity of some established German luxury sedans, especially after its first few years.
  • Brand Perception: Despite Cadillac's efforts to elevate its brand, some buyers may still associate it with a different era of American luxury, which might not appeal to everyone seeking a more contemporary or performance-oriented luxury image.
  • Rear-Wheel Steering Reliability: While beneficial for driving dynamics, any complex mechanical system carries a slight risk of potential issues over time. While not a widespread problem reported for the CT6, it's a factor to consider when purchasing any vehicle with advanced steering technology.

Overall Summary

The 2018 Cadillac CT6 was a strong effort by Cadillac to establish itself as a serious player in the competitive luxury sedan market. It successfully blended a comfortable and spacious interior with a quiet ride and a host of advanced safety and technology features, most notably the pioneering Super Cruise system. While it may have faced some challenges in infotainment interface perception and brand perception compared to some long-standing rivals, it offered a distinctively American take on luxury and a compelling driving experience, especially for those seeking a sophisticated and well-equipped large sedan.

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Listed on November 20, 2025 (5 months ago)
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