beebs

2018 Cadillac CT6 review

Research, photos, specs, and expertise
6 photos

Cadillac CT6 highlights

Customer rating

RepairPal reliability rating

(data not available)

Pros

  • High interior quality
  • Plenty of room for adults in the backseat
  • Distinctly styled

Cons

  • Ride comfort is poor
  • Base engine is underpowered
  • Lacks engine options of rivals

Mileage (EPA estimate)

18 city, 26 highway, 21 combined

Pricing for current inventory

(no current inventory)

6 photos
Price
Year

Shop with your budget in mind

Getting pre-qualified lets you shop with personalized monthly payments, and it doesn't impact your credit score.Get Pre-qualified

2018 Cadillac CT6 offers premium tech

The 2018 Cadillac CT6 aims to challenge luxury giants like BMW and Mercedes-Benz with a combination of value and distinct styling. Its impressive array of tech features, especially on upper-tier models, makes the CT6 a solid choice for those looking to get a little more for their money.

Interior quality is impressive and the CT6 is a very roomy sedan. Legroom is excellent for backseat passengers and headroom is not an issue, even for taller drivers. The driver's seat is comfortable and can be adjusted forward and backward. Getting in and out of the car is also easy.

But some of the value-based compromises the CT6 makes don't work out. The standard four-cylinder engine is lifted from the midsize CTS, and the CT6 is worse off for it. The twin-turbo V6 engine, available on higher trim levels, is paired with a nine-speed transmission and makes solid power. A V8 is not available on the CT6, unlike many of its rivals.

All Cadillac CT6 years

What is new for the 2018 Cadillac CT6?

  • The Premium Luxury trim now comes with Rear Sunshade as standard equipment.
  • The Platinum trim now comes with Rear Sunshade as standard equipment.

2018 Cadillac CT6 trims

Curious how Cadillac CT6 trims differ? Use our side-by-side vehicle comparison to see the differences and similarities

Base:

  • 265-hp, 295-lb-ft of torque 2.0L
  • 335-hp, 284-lb-ft of torque 3.6L
  • Rear Defroster
  • Cruise Control
  • Leather Seats
  • Power Seats
  • Memory Seats
  • Power Mirrors
  • Traction Control
  • Side Airbags
  • View our Cadillac CT6 inventory

Luxury:

  • Includes all features available on the Base
  • 404-hp, 400-lb-ft of torque 3.0L
  • Front Seat Heaters
  • Heated Steering Wheel
  • Rear Sunshade
  • Blind Spot Monitor
  • Lane Departure Warning
  • Automated Parking
  • 20 Inch Plus Wheels
  • Navigation System
  • View our Cadillac CT6 Luxury inventory

Premium Luxury:

Platinum:

Cadillac CT6 photos

5 reasons to buy the 2018 Cadillac CT6

What We Like

Tech: The infotainment system is easy to use and the 10-inch touchscreen looks great. Apple CarPlay® and Android Auto come standard and there are plenty of spots to plug in your device. Many driver aids are available, including Super Cruise, which offers some hands-free driving. 

Interior: Premium materials fill the CT6, which is plenty roomy, whether you're behind the wheel or in the backseat. Headroom isn't a problem for taller passengers and the driver's seat offers just about enough adjustment. 

Driving: When equipped with the twin-turbo V6, the CT6 is a pleasure to drive. The nine-speed transmission provides smooth gear changes while accelerating and the handling of the CT6 might make you forget you're driving a full-size sedan. 

What Needs Improvement

Ride Comfort: The CT6 doesn't provide the same smooth, comfortable ride as many of its rivals thanks in part to a stiff suspension. Traveling over bumps leads to a harsh, at times jittery ride that clashes with Cadillac's lofty aims. 

Shop with your budget in mind

Getting pre-qualified lets you shop with personalized monthly payments, and it doesn't impact your credit score.Get Pre-qualified

Ratings & reliability

Customer ratings

4.2 out of 5

6 customer reviews

Cadillac CT6 features and specs

Base 2WD 4D Sedan

Standard Features

  • ABS Brakes
  • Air Conditioning
  • Alloy Wheels
  • AM/FM Stereo
  • Android Auto
  • Apple CarPlay
  • Automatic Transmission
  • Auxiliary Audio Input
  • Bluetooth Technology
  • BOSE Sound System
  • Cruise Control
  • Leather Seats
  • Memory Seat(s)
  • Overhead Airbags
  • Parking Sensors
  • Power Locks
  • Power Mirrors
  • Power Seat(s)
  • Power Windows
  • Rear Defroster
  • Rear View Camera
  • Remote Start
  • Satellite Radio Ready
  • Side Airbags
  • Smart Key
  • Traction Control
  • Turbo Charged Engine
  • 20 Inch Plus Wheels
  • Blind Spot Monitor
  • CD Audio
  • Front Seat Heaters
  • Lane Departure Warning
  • Navigation System
  • Panoramic Sunroof
  • Rear Spoiler

Drive Wheels

Rear Wheel Drive (2WD)

Engine size

2.0L

Horsepower

265

Torque (ft-lbs)

295

Engine type

Turbo Gas

Fuel capacity

19.5

Wheelbase

122.4"

Overall length

204.1"

Width

74"

Height

58"

Leg room

F 46.4"/R 40.4"

Head room

F 40.2"/R 38"

Front tires

P235/50R18

Rear tires

P235/50R18

Seating capacity

5

Transmission

Automatic

2018 Cadillac CT6 FAQ

Research other vehicles



* Price excludes taxes, title, registration, and fees. Applicable transfer fees are due in advance of vehicle delivery and are separate from sales transactions.

We hope you found this information helpful. This content is intended to inform and is not meant to indicate that a particular vehicle is currently available or recommended for you.​

Statements of fuel economy or EV range are based on EPA and other third-party estimates for vehicles when new. Fuel economy and EV range will degrade with time and vary based on age, driving conditions, vehicle history, and other conditions. See fueleconomy.gov for more info.

Unless otherwise noted, information related to featured vehicles comes from third-party sources, including manufacturer information. Product and company names may be trademarks or registered trademarks of third-party entities. Use of them does not imply any affiliation with or endorsement by these entities.​ By clicking on any video links, you will be taken to a third-party site maintained by YouTube, Inc.

We make every effort to provide accurate information, but please verify before purchasing.