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2018 Cadillac CT6 Specs

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Transaction Data

Info based on
145 transactions
in the last
90 days
within the U.S.
Transaction Data

This meter represents a sample range of recent transaction prices for vehicles of the same year, make and model as the vehicle specified, but sometimes with a different style and/or equipment. Analyzed transaction prices exclude taxes, DMV fees, documentation fees, other dealership charges and any available rebates or incentives.



Information shown for current Sedan style
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Vehicle Highlights
Fuel Economy:
City 18/Hwy 26/Comb 21 MPG
Max Seating: 5
Doors: 4 Engine: V6, Twin Turbo, 3.0 Liter
Drivetrain: AWD Transmission: Automatic, 8-Spd
EPA Class: Large Cars Body Style: Sedan
Country of Origin: United States Country of Assembly: United States
Change Options Your Selected Options
In some cases, your selected options may have replaced standard equipment.
Options that you added Display: Selected | All
Exterior Colors Availability MFG Code
Black Raven 
(Requires an Interior Color)
Available [GBA]
Bronze Dune Metallic 
(Requires an Interior Color)
Available [GMU]
Crystal White Tricoat 
(Requires an Interior Color)
Available [G1W]
Dark Adriatic Blue Metallic 
(Requires an Interior Color)
Available [G1M]
Deep Amethyst Metallic 
(Requires an Interior Color)
Available [GGA]
Radiant Silver Metallic 
(Requires an Interior Color)
Available [GAN]
Red Horizon Tintcoat 
(Requires an Interior Color)
Available [GPJ]
Satin Steel Metallic 
(Requires an Interior Color)
Available [G9K]
Stellar Black Metallic 
(Requires an Interior Color)
Available [GB8]
Stone Gray Metallic 
(Requires an Interior Color)
Available [GPA]
Interior Colors Availability MFG Code
Jet Black 
(Requires an Exterior Color) [Includes] Choco Noir High-Gloss Sapele Wood Trim & Fine Twill Weave Carbon Fiber Trim.
Available [HIZ]
Very Light Cashmere w/Maple Sugar Accents 
(Not Available With Floor Mats-VYW) (Requires an Exterior Color) [Includes] High-Gloss Cafe Noir Eucalyptus & High-Gloss Cafe au Lait Eucalyptus Wood Trim.
Available [HK1]
Emissions Equipment Availability MFG Code
Emission Equipment, California 
(Req'd in CA)
Available [YF5]
Emission Equipment, CT/DE/MA/MD/ME/NJ/NY/OR/PA/RI/VT/WA 
(Req'd in CT, DE, MA, MD, ME, NJ, NY, OR, PA, RI, VT & WA)
Available [NE1]
Emission Equipment, Federal  Available [FE9]
Emission Equipment Override, California 
(Requires Emission Equipment-FE9) (Allows Dealers in CA, CT, DE, MA, MD, NJ, NY, OR, PA, RI or WA that Require CA Emission Equipment-YF5 to Order Federal Emission Equipment-FE9 for a Vehicle that will be Registered in a State that has Federal Emission Requirements)
Available [NB8]
Emission Equipment Override, Federal 
(Requires Emission Equipment-YF5 or NE1)
Available [NC7]
Emission Equipment Override, State-Specific 
(Allows Dealers w/Emission Equipment-YF5 to Order Emission Equipment-NE1 or Dealers w/Emission Equipment-NE1 to Order Emission Equipment-YF5)
Available [NB9]
Engine Availability MFG Code
V6, Twin Turbo, 3.0 Liter  Standard [LGW]
Transmission Availability MFG Code
Automatic, 8-Spd  Standard [M5X]
Mandatory Equipment Packages Availability MFG Code
Option Pkg, Platinum 
(See Std Equipment Listing)
Standard [1SK]
Accessory Equipment Packages Availability MFG Code
Accent Pkg, Exterior (Installed by Dealer) 
(Limited Availability)
[Includes] Rear Spoiler & Midnight Silver Aluminum Wheels.
Available [PDT]
Active Chassis Pkg 
[Includes] P245/40R20XL BSW Tires, Active Rear Steering & Magnetic Ride Control Suspension.
Standard [F55]
Driver Assist Pkg 
[Includes] Forward/Reverse Automatic Braking, Adaptive Cruise Control & Night Vision.
Standard [UGN]
Driver Awareness & Convenience Pkg 
[Includes] Side Blind Zone Alert w/Lane Change Alert, Low Speed Automatic Braking, Rear Cross Traffic Alert, Forward Collision Alert, IntelliBeam Headlamps, CUE Information & Media Control System w/Embedded Navigation, Lane Keep Assist w/Lane Departure Warning, Dual Heated Power Mirrors w/Power Fold, Pedestrian Detection System, Driver's Seat Safety Alert, Automatic Seat Belt Tightening, Heated Front Seats, Following Distance Sensor Indicator & Rain-Sensing W/S Wipers.
Standard [UEU]
Enhanced Vision & Comfort Pkg 
[Includes] Inside Automatic Day/Night Mirror w/Rear Camera & Streaming Video, Heated Rear Seats & Rear Camera Mirror Washer.
Standard [DRZ]
Rear Seat Pkg 
[Includes] Quad-Zone Automatic Air Conditioning, Rear Seat Infotainment w/Auxiliary Input, (2) Wireless Headphones & (2) Monitors & Remote Control.
Standard [UWG]
Entertainment and Instrumentation Availability MFG Code
Radio System, Bose Panaray 
[Includes] (34) Speakers & Noise Control Engine Sound Enhancement.
Standard [UQH]
Safety and Security Availability MFG Code
First Aid Kit, Cadillac Edition (Installed by Dealer) 
(Limited Availability)
Available [RYT]
Highway Safety Kit, (Installed by Dealer) 
(Limited Availability)
[Includes] Need Help Banner, Bungee Cord, Cotton Cloth, First Aid Kit, Flashlight, Fuse Kit, Cotton Gloves, Jumper Cables, PVC Tape, Pliers, Rain Poncho & Screwdriver.
Available [S08]
Tire Inflator, (Installed by Dealer) 
(Limited Availability)
Available [SD4]
Seats Availability MFG Code
Seat Trim, Semi-Aniline Full Leather  Standard  
Seats, Front Bucket  Standard [AQ9]
Interior Availability MFG Code
Floor Mats, Premium All Weather F&R (Installed by Dealer) 
(Limited Availability)
Available [VAV]
Floor Mats, Premium Carpeted F&R (Installed by Dealer) 
(Limited Availability)
(Not Available With Very Light Cashmere w/Maple Sugar Accents-HK1 Interior Color)
Available [VYW]
Exterior Availability MFG Code
Bracket, Front License Plate  Available [VK3]
Spoiler, Rear (Installed by Dealer) 
(Limited Availability)
(Standard With Accent Pkg-PDT) (Requires Black Raven-GBA, Crystal White Tricoat-G1W, Radiant Silver Metallic-GAN or Stellar Black Metallic-GB8 Exterior Color)
Available [SB2]
Trunk Sill Plate, Illuminated  Standard  
Cargo and Towing Availability MFG Code
Cargo Mat, Carpeted  Standard [W0A]
Cargo Net, (Installed by Dealer) 
(Limited Availability)
Available [W2D]
Mechanical Availability MFG Code
Heater, Engine Block  Available [K05]
Wheels Availability MFG Code
Wheel Locks  Standard  
Wheels, 20" Polished Aluminum (Installed by Dealer) 
(Limited Availability)
Available [SHH]
Wheels, Midnight Silver Aluminum (Installed by Dealer) 
(Limited Availability)
(Standard With Exterior Accent Pkg-PDT)
Available [5JO]
Tires Availability MFG Code
P245/40R20XL BSW  Standard [QP1]
Engine V6, Twin Turbo, 3.0 Liter
Horsepower 404 @ 5700 RPM
Torque 400 @ 2500 RPM
Fuel Economy City 18/Hwy 26/Comb 21 MPG
Bore x Stroke -
Compression Ratio -
Fuel Type Gas
Fuel Induction Direct Injection
Valve Train Dual Overhead Cam
Valves Per Cylinder 4
Total Number Valves 24
Transmission Automatic, 8-Spd
Drivetrain AWD
Transfer Case -
Fuel Capacity 19.5 gallons
Wheel Base 122.4 inches
Overall Length 204.1 inches
Width with Mirrors -
Width without Mirrors 74.0 inches
Height 58.0 inches
Curb Weight 4399 lbs.
Tires / Wheel Size P245/40R20XL
Rear Tires / Wheel Size -
Turning Diameter -
Standard Axle Ratio 3.27
Minimum Ground Clearance -
Maximum Ground Clearance -
Maximum GVWR 5396 lbs.
Maximum Towing -
Payload Base Capacity -
Head Room: Front 40.2 inches
Head Room: Rear 38.0 inches
Leg Room: Front 46.4 inches
Leg Room: Rear 40.4 inches
Shoulder Room: Front 58.3 inches
Shoulder Room: Rear 56.2 inches
EPA Passenger -
EPA Trunk or Cargo 15.3 cu.ft.
EPA Total Interior -
Truck Bed Volume -
Standard Airbag Driver
Driver Knee
Front Head Curtain
Front Knee
Front Side
Child Door Locks Standard
Engine Immobilizer Standard
Traction Control Not Available
Communication System OnStar Basic Plan w/RemoteLink Mobile App Services, Advanced Diagnostics & Dealer Maintenance Notification w/5-yrs of Service

OnStar Guidance Plan w/Automatic Crash Response, Stolen Vehicle Assistance, Roadside Assistance, Turn-by-Turn Navigation & Advanced Diagnostics w/1-yr of Service
Warranty Information
Basic 4 years or 50000 miles
Powertrain 6 years or 70000 miles
Corrosion/Rust Thru 6 years with Unlimited miles
Roadside Assistance Program 6 years or 70000 miles
Non-Transferable Powertrain -
Hybrid/Electric Components -
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