2021 Cadillac CT4 Changes, Updates, New Features

The 2021 Cadillac CT4 represents the second model year for the luxury sedan, and receives the following changes and updates:

Deletion of two exterior color options
- Red Obsession Tintcoat
- Royal Spice Metallic
Addition of three, extra-cost exterior color options
- Rift Metallic
  - Only available on V-Series models
- Infrared Tintcoat
- Diamond Sky Metallic
Addition of 19-inch alloy wheels with Polished finish (RT8)
- Only available on Premium Luxury models

Addition of Super Cruise for Premium Luxury and V-Series only, includes:
- Leather-wrapped Super Cruise steering wheel
- HD Surround Vision
  - Available early 2021 calendar year
Addition of 12-inch diagonal color reconfigurable driver cluster
- Not available on Luxury models
Addition of Buckle to Drive as a standard feature on all models
- Functionality: prevents vehicle from being shifted out of Park until driver seat belt is fastened
  - Times out after 20 seconds and encourages seat belt use
  - Can be turned on and off in Settings or Teen Driver menu
Addition of Wireless Apple CarPlay/Wireless Android Auto
- Wired functionality remains
Deletion of 8-inch diagonal color Driver Information Center
Leather-Appointed seating changed to Leather Seating Surfaces
SiriusXM is now referred to as SiriusXM 360L
- RPO code – U2K
Rotary Infotainment Controller now has a jog functionality
For V-Series models:
- Center console decoration trim changed from Pendulum finished aluminum to Twenty-Two Carbon Fiber
- Steering wheel materials upgraded to Modena leather-wrapped steering wheel with Senza leather-wrapped horn pad

Brembo V Performance front brakes changed from standard to available on Sport models
- Available in Blue or Red
- Front calipers include V-Series logo

Addition of Diamond Sky Special Edition Package, which is exclusive to Premium Luxury models and includes:
- Diamond Sky Metallic exterior color
- Sky Cool Gray with Jet Black accents interior with unique Diamond Fall seat perforations and Centaurus aluminum center console trim
- 18-inch alloy wheels with Diamond Cut/Midnight Silver finish (Q7B)
  - Wheels upgradeable to 19-inch alloy wheels with Polished finish (RT8)
    - Available early 2021 calendar year
- Body-color rocker moldings and extensions
- Body-color rear lower diffuser
- Neutral-density tail lamps with gray-tinted transparent outer lens
- Brembo V Performance front brakes
- Blue calipers and alloy pedals
The following content was changed from not available to standard for Luxury models:
- Safety Alert Seat
- Forward Collision Alert
- Forward Pedestrian Braking
- Automatic Emergency Braking

The updates and changes described here are specific to the U.S. market and may be different for other markets.

Discuss the 2021 Cadillac CT4 in our Cadillac forum.

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