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2026 Cadillac CT4

The 2026 Cadillac CT4 represents the seventh model year of the first generation subcompact luxury sedan, for which it receives minor changes. In fact, the 2026 CT4 will likely become the last model year of the CT4.

This follows the 2020 CT4, which was the CT4’s introductory year, followed by minor changes to the 2021 CT4, 2022 CT4, 2023 CT4, 2024 CT4, and 2025 CT4.

Quick Facts

Assembly location Lansing Grand River Plant, Michigan, USA
Layout Front-engined, longitudinal
Engine(s) Turbo 2.0L I-4 LSY, Turbo 2.7L I-4 L3B, Twin-Turbo 3.6L V-6 LF4
Horsepower 237 – 427
Torque 258 – 445
Transmission 8-speed auto (MHA), 6-speed manual (MG9), 10-Speed Auto (MQA)
Drive wheels RWD or AWD; RWD only for Blackwing
Generational year Seventh year of first-generation model
Changes summary Minor changes
Availability U.S.A., Canada, Middle East
Predecessor 2025 Cadillac CT4
Successor none – model discontinued

Model Line

The 2026 Cadillac CT4 is offered as a four-door, subcompact luxury sedan across the following trim levels:

  • Luxury (6DB69)
  • Premium Luxury (6DC69)
  • Sport (6DD69)
  • CT4-V (6DE69)
  • CT4-V Blackwing (6DF69)

Changes, Updates, New Features

The 2026 CT4 will likely receive minor updates and changes.

  • See the complete list of 2026 Cadillac CT4 updates, changes and new features (link coming soon).

Powertrain

The 2026 Cadillac CT4 will carry over the engine and transmission choices from the 2022, 2023, 2024 and 2025 model years.

Model Engine Fuel Aspiration Transmission Drivetrain Power (hp / kW @ RPM) Torque (lb-ft / Nm @ RPM) Axle Ratio
350T 2.0L LSY I-4 Gasoline Turbocharged 8-Speed Automatic (MHA) RWD or AWD 237 / 177 @ 5000 258 / 350 @ 1500-4000 2.85
500T 2.7L L3B I-4 Gasoline Turbocharged 10-Speed Automatic (MQA) RWD or AWD 310 / 231 @ 5500 350 / 475 @ 1500-4000 2.85
CT4-V 2.7L L3B I-4 Gasoline Turbocharged 10-Speed Automatic (MQA) RWD or AWD 325 / 242 @ 5500 380 / 515 @ 2000-4000 2.85
CT4-V Blackwing LF4 3.6L V6 Gasoline Twin-Turbocharged 6-speed manual (MG9) / GM Hydra-Matic 10-Speed Auto (MHU) RWD 472 / 352 @ 5750 445 / 603 @ 3500 3.73 / 2.85

Production

Production of the 2026 Cadillac CT4 takes place at the Lansing Grand River Assembly Plant in Lansing, Michigan, USA for all markets except for China. Production of the 2026 CT4 will begin on June 2nd, 2025.

For the Chinese market, the CT4 is assembled at the Cadillac Jinqiao plant in Shanghai, China.

Platform

The 2026 Cadillac CT4 continues to ride on the Alpha 2 platform, otherwise known as Alpha II.

Seating

The 2026 CT4 is offered in a single seating configuration that features two front bucket seats (providing seating for two), along with a bench seat in the rear (seating three), resulting a 2-3 setup.

Beyond 2026

We expect the 2026 or 2027 model years to be the last for the Cadillac CT4. As GM Authority was first to report in March 2025, GM is not planning any replacements with internal combustion engines.

Sales

See running Cadillac CT4 sales numbers for global markets.

Discussion

Discuss the 2026 Cadillac CT4 in our Cadillac forum.

Coming soon.

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