Cadillac · 2019–present

Cadillac CT4

The Cadillac CT4 is a sedan manufactured and marketed by Cadillac. It replaced the Cadillac ATS sedan and sits below the CT5 in Cadillac's lineup. The CT4-V was unveiled on May 30, 2019, followed by the standard CT4 four months later. Production officially concluded on June 25, 2026.

Text from Wikipedia (CC BY-SA 4.0).

Model years

Generations & variants

Cadillac CT4

2019–2026

Photos

US safety recalls

• 25V148000 2025-03-06 · model years 2020, 2021 POWER TRAIN:AUTOMATIC TRANSMISSION

  General Motors LLC (GM) is recalling certain 2019-2020 Cadillac CT6, 2020-2021 CT4, CT5, and 2020-2022 Chevrolet Camaro vehicles equipped with a 10-speed transmission. The transmission may become damaged internally and cause the wheels to lock-up.

  Remedy: Dealers will install transmission control module monitoring software, free of charge. Owner notification letters were mailed April 7, 2025. Owners may contact Cadillac customer service at 1-800-333-4223 or Chevrolet…

• 22V903000 2022-12-08 · model years 2020, 2021, 2022, 2023 EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE

  General Motors, LLC (GM) is recalling certain 2020-2023 Cadillac CT4 and CT5; 2021-2023 Buick Envision; and 2022-2023 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles. The daytime running lights (DRLs) may not deactivate when the headlights…

  Remedy: The body control module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed January 23, 2023. Owners may contact GMC customer service at…

• 21V611000 2021-08-05 · model years 2020, 2021, 2022 AIR BAGS

  General Motors, LLC. (GM) is recalling certain 2020-2022 Cadillac CT4 and CT5 vehicles. The roof rail side-curtain air bags may not have been installed correctly, which could result in an improper air bag deployment during a crash.

  Remedy: Dealers will inspect both left and right-side roof rail air bags and reinstall the air bags, as necessary, free of charge. Owner notification letters were mailed on August 30, 2021. Owners may contact Cadillac customer…

• 21V421000 2021-06-10 · model years 2021 ELECTRICAL SYSTEM:SOFTWARE

  General Motors, LLC (GM) is recalling certain 2021 Buick Envision, Cadillac CT4, CT5, Escalade, Escalade ESV, Chevrolet Tahoe, Corvette, Suburban, GMC Yukon, Yukon XL vehicles. The communications gateway module incorrectly processes a loss of communication with the sensing diagnostic module (SDM), causing the air bag…

  Remedy: The communications gateway module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed on July 1, 2021. Owners may contact Buick customer…

• 20V588000 2020-09-24 · model years 2020 SERVICE BRAKES

  General Motors LLC (GM) is recalling certain 2020 Chevrolet Corvette and Cadillac CT4, CT5 and XT4, 2021 Chevrolet Trailblazer, and 2020-2021 Buick Encore GX vehicles. Sensor connection contamination in the electronic brake boost system may cause an interruption of communication between the sensor and the brake boost…

  Remedy: GM will notify owners, and dealers will replace the electronic brake boost module, free of charge. The recall began December 9, 2020. Owners may contact Chevrolet customer service at 1-800-630-2438, Cadillac customer…

NHTSA recalls database (US government, public domain). Recalls apply to US-market vehicles; check the manufacturer for your country.

US EPA fuel-economy records

US EPA test figures (US MPG, US test cycle), fueleconomy.gov ↗, US government public domain.

Sources

• Wikidata / Wikipedia profiles — https://models.autoculturesociety.com/cars/Q65070499CC0 / CC BY-SA 4.0
• Wikipedia — https://en.wikipedia.org/wiki/Cadillac_CT4CC BY-SA 4.0 · Intro text © Wikipedia contributors; revision 1378045155 · retrieved 2026-10-03
• US EPA / DOE FuelEconomy.gov — https://www.fueleconomy.gov/feg/ws/index.shtmlUS Government public domain
• NHTSA recalls database — https://www.nhtsa.gov/recallsUS Government public domain
• Car Model Index — https://models.autoculturesociety.com/Compiled record. Sources that do not permit reuse are not copied; this index is credited instead.

More from Cadillac