2026 Cadillac CT4 Luxury vs Premium Luxury

2026 Cadillac CT4 Luxury vs Premium Luxury
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Torn between the 2026 Cadillac CT4 Luxury and Premium Luxury? You're not alone! Both compact luxury sedans are known for their distinct blend of refined comfort and polished performance. Luckily, our comparison guide is here to help you make the right choice! After all, understanding the difference between these CT4 trims is half the battle.

Key Takeaways

2026 Cadillac CT4 Exterior
  • The CT4 Luxury is luxurious, but the CT4 Premium Luxury is even more so!
  • Unlike the Luxury, the Premium Luxury is available with an engine upgrade that boosts output to 310 horses.
  • Choose the Premium Luxury for classy features like leather seating and adaptive cruise control!
  • Put a great price on a refined performance in the 2026 CT4 Luxury (from $36,000*) or Premium Luxury (starting at $40,400*).

How are the 2026 Cadillac CT4 Luxury and Premium Luxury different?

2026 Cadillac CT4 On The Road

Both compact luxury sedans are big on power and plush comfort. As the entry-level CT4 trim model, the Premium gives you a great deal on high-end cruising. The Premium Luxury represents the next level up, adding upscale features you might not want to miss. As the middling CT4 option, the Premium Luxury also helps keep costs down. And while both sedans deliver smooth comfort and turbocharged power, only the Premium Luxury is available with a bigger, faster powertrain!

Which 2026 Cadillac CT4 trim fits my daily driving style better, the Luxury or Premium Luxury?

2026 Cadillac CT4 Interior

While the base CT4 Luxury is sharp and quick, the mid-level CT4 Premium Luxury offers next-level powertrain upgrades. Of the pair, only the Premium Luxury is available with the extra-quick, 310-horsepower engine upgrade. It's also the only one of these trim models available with Super Cruise hands-free driving technology!

On the other hand, both sedans are available with all-wheel drive to help you navigate tight turns and slippery highways. And the base engine -- a twin-scroll turbocharged inline-4 -- is nothing to sneeze at, either. Its 237 horses will have you blending seamlessly into fast-moving Sacramento traffic!

2026 CT4: Powertrain Specs
CT4 Trim Model Luxury Premium Luxury
Engine 2.0L twin-scroll turbo I4 (237 hp, 258 lb-ft) 2.0L twin-scroll turbo I4 (237 hp, 258 lb-ft)
Optional Engine None 2.7L turbo four-cylinder engine (310 hp, 350 lb-ft)
Transmission Eight-speed automatic Eight-speed automatic (with 2.0L engine)10-speed automatic (with 2.7L engine)
Drivetrain Rear-wheel drive Rear-wheel drive
Tires All-season, self-sealant All-season, self-sealant
Extra Features Driver Mode SelectorAutomatic Stop/Start with disablePaddle shift controls Driver Mode SelectorAutomatic Stop/Start with disablePaddle shift controls
Options All-wheel drive All-wheel driveSuper Cruise driver assistance technology

How luxurious are the 2026 Cadillac CT4 Luxury and Premium Luxury trims?

Like their names suggest, these CT4 trim models deliver a very refined experience. But since it's an upgrade on the Luxury, the Premium Luxury comes standard with some notable extras -- including driver memory settings, ambient interior lighting, and adaptive cruise control. Then again, both upscale sedans deliver a high standard of comfort, giving you heated front seats, a heated, leather-wrapped steering wheel, and dual-zone automatic climate control!

2026 CT4: Standard Features
CT4 Trim Model Luxury Premium Luxury
Wheels 17-inch alloy wheels with Bright Silver finish 18-inch alloy wheels with Sterling Silver finish
Upholstery Inteluxe leatherette Leather with mini-perforated inserts
Seats Heated front seatsSix-way power-adjustable driver seat, Two-way power-adjustable front passenger seatSplit-folding rear seat Heated front seatsEight-way power-adjustable driver seat, four-way power-adjustable front passenger seatDriver memory settingsSplit-folding rear seat
Start Tech Keyless Open, Remote Start Keyless Open, Remote Start
Steering Wheel Heated, leather-wrapped, manual Heated, leather-wrapped, manual
A/C Dual-zone automatic climate control with humidity sensor Dual-zone automatic climate control with humidity sensor
Driver Information Display Dual digital displays, configurable Dual digital displays, configurable
Infotainment Cadillac User Experience8-inch HD touchscreenWireless Apple CarPlay/Android AutoConnected AppsPersonal profiles for each driver Cadillac User Experience8-inch HD touchscreenWireless Apple CarPlay/Android AutoConnected AppsPersonal profiles for each driver
Audio Eight-speaker premium audio Eight-speaker premium audio
Headlamps/Tail Lamps LED, automatic LED, automatic
Exterior Mirrors Heated Heated, power adjustable, manual folding, driver's side auto dimming, integrated turn signal indicator
Safety Tech Forward Collision AlertFront Pedestrian BrakingAutomatic Emergency BrakingSafety Alert SeatRear Park AssistTeen DriverDriver Awareness Plus Package (with Lane Keep Assist, Lane Change Alert with Side Blind Zone Alert, Rear Cross Traffic Alert, IntelliBeam headlamps) Adds to Luxury features with: Driver Assist Package (with Adaptive Cruise Control, Enhanced Automatic Emergency Braking, and Reverse Automatic Emergency Braking)
Exterior Styling Bright-accented door handles, window surround moldingsBody-color mirror caps, rocker moldings Bright-accented door handles, window surround moldingsBody-color mirror caps, rocker moldings
Extra Features Wireless phone chargingAcoustic laminated glass Adds to Luxury features with: Auto-dimming rearview mirrorLED interior ambient lightingRainsense windshield wipers
Options Power sunroof14-speaker Bose premium Surround Sound audio Power sunroof12-inch HD configurable driver clusterHead-up display14-speaker Bose premium Surround Sound audioSuper Cruise 2 Package

How much does the 2026 Cadillac CT4 Luxury cost compared to the Premium Luxury?

Enjoy everything the 2026 CT4 Luxury has to offer starting at just $36,000*! Spend a little more to upgrade to the more exclusive CT4 Premium Luxury, which starts at $40,400*. Either way, you can elevate your driving experience right here at Reliable Cadillac. Visit us in Roseville, CA, to order your brand new luxury sedan!

*MSRP as of 1/18/26. Subject to change.

Pricing was accurate at the time of article writing. All pricing is subject to change. See the manufacturer and/or Dealer for up-to-date pricing.