• 2018 Cadillac CT6 Livery Sedan Front Quarter View
    • 2018 Cadillac CT6 Livery Sedan Front Hood View

2018 Cadillac CT6 Livery Sedan

As the absolute pinnacle of what a full-size luxury sedan should be, the 2018 Cadillac CT6 is the culmination of state-of-the-art technology, elegant design, and exquisite craftsmanship.

The CT6 (with option ZR3) is backed by Cadillac’s Professional Vehicle Protection Plan for 3 years or 150,000 miles1 and is covered by Cadillac’s Premium Care Maintenance for 3 years or 36,000 miles.1 Learn more about the Cadillac Professional Vehicle Protection Plan (PDF).


2018 Cadillac CT6 Livery Sedan Steering Wheel Interior View


Features based on the 3.6L AWD CT6 with the 1SD equipment group unless otherwise noted.


  • Air Bags2: driver and front passenger frontal, front seat thorax and pelvic, side-curtain and driver and front passenger knee
  • OnStar® Basic Plan3 for 5 years — includes Advanced Diagnostics4 and Dealer Maintenance Notification
  • OnStar® Guidance Plan5 for 1 year — includes Automatic Crash Response, Stolen Vehicle Assistance, Roadside Assistance, Turn-by-Turn Navigation6, Advanced Diagnostics4 and more (trial excludes Hands-Free Calling)
  • OnStar® 4G LTE with a built-in Wi-Fi® hotspot7 to connect to the internet at 4G LTE speeds, includes 3GB or 3 months OnStar® Data Trial (whichever comes first)
  • Driver Awareness and Convenience Package —includes Forward Collision Alert, Cadillac User Experience8 with embedded Navigation9, Following Distance Indicator, Lane Keep Assist with Lane Departure Warning, Front Pedestrian Detection, Rear Cross-Traffic Alert, Automatic Safety Belt Tightening, heated front seats, Lane Change Alert with Side Blind Zone Alert, IntelliBeam headlamps, outside heated mirrors, Rainsense wipers and Forward automatic braking – Safety features are no substitute for the driver’s responsibility to operate the vehicle in a safe manner. The driver should remain attentive to traffic, surroundings and road conditions at all times. Read the vehicle’s Owner’s Manual for important feature limitations and information.


  • All-wheel drive
  • 3.6L V6, SIDI, DOHC, VVT with Automatic Stop/Start with 335 hp and 284 lb.-ft. of torque
  • 8-speed automatic
  • 4-wheel antilock, disc brakes, heavy duty
  • Independent 4-wheel suspension


  • Front bucket seats with 16-way driver and front passenger seat adjusters, includes 4-way power pneumatic lumbar and 4-way manual adjustable head restraints
  • Memory seat, driver and front passenger
  • Cadillac User Experience8 with embedded Navigation9, AM/FM stereo with SiriusXM®10 (enjoy a 3-month trial), plus 10.2" diagonal color information display, 3 USB ports11, auxiliary audio port, Bluetooth®12, Natural Voice Recognition and Apple CarPlayTM13 support for compatible phones12, along with Bose® premium 10-speaker system
  • Dual-zone automatic climate control
  • Auto-dimming inside rearview mirror
  • 8" diagonal color gauge cluster includes driver personalization, warning messages and vehicle information
  • Rear Vision Camera
  • Surround Vision
  • Remote start
  • Automatic Parking Assist
  • Power rake and telescopic leather-wrapped steering column
  • Power rear window and manual rear side sunshades
  • Universal Home Remote
  • Wireless Charging14
  • Auxiliary 110-volt power outlet located below center rear seat cushion


  • LED high beam/low beam headlamps with light pipe
  • LED rear tail lamps
  • Outside heated power-adjustable, power-folding and driver-side auto-dimming mirrors, body-color with integrated turn signal indicators
  • P245/45R19 all-season, blackwall tires with 19" ultra-bright machined multi-spoke aluminum with Pearl Nickel Pockets
  • Illuminating door handles


  • Livery Package (Professional Vehicle Protection Plan)
  • Bose® Panaray Sound system includes 34 speakers
  • Enhanced Vision and Comfort Package — includes Rear Camera Mirror (inside rearview auto-dimming, streaming video), ventilated front seats, heated rear seats and UltraView power sunroof 
  • Rear Seat Package — includes rear seat infotainment, quad-zone climate control, dual display, remote control, auxiliary input jack and 2 wireless dual-channel headphones 
  • Active Chassis Package — includes Magnetic Ride Control, 20" all-season tires and active rear steering