Cadillac CT6

The Cadillac CT6 is a sedan that entered production in 2016. It is powered by a 2.0-liter four-cylinder gasoline engine. The vehicle has been subject to one recall recorded in EU Safety Gate and 13 recalls documented by the US National Highway Traffic Safety Administration.
| Manufacturer | Cadillac |
|---|---|
| Production | From 2016 |
| Body type | Sedan |
| Fuel | Petrol |
| Displacement | 2,000 cc |
| Cylinders | 4 |
| Drivetrain | Rear-wheel drive |
| Fuel economy (comb.) | 9.1 l/100 km |
Engine variants
Different engine versions of the Cadillac CT6 (from registration data). 3 variants.
| Engine | Fuel | Transmission | Top speed | Economy | Model year |
|---|---|---|---|---|---|
| 2.0 l · 4-cyl | Petrol | Automatic | – | 9.4 l/100 km | 2016 |
| 2.0 l · 4-cyl | Petrol | Automatic | – | 9.4 l/100 km | 2017–2018 |
| 2.0 l · 4-cyl | Petrol | Automatic | – | 8.4 l/100 km | 2019 |
Source: EPA (US). Fuel economy converted to l/100 km.
Generations
Other Cadillac models
Similar Sedan models
Common problems & reliability
US owners have filed 115 complaints for the Cadillac CT6, most often about power train, electrical system, service brakes, engine. These are owner-reported issues, useful for spotting recurring weaknesses before you buy.
Based on real owner complaints and inspection data — not an editorial rating. Sources: NHTSA (US, public domain).
Recalls & safety
1 recall recorded in the EU Safety Gate (European market) and 13 in the US-market NHTSA database for the Cadillac CT6. Recalls can flag known weaknesses of the model.
- Passenger carEU · Safety Gate (Germany)
As a consequence, the protection of the child may not be guaranteed.
EU Safety Gate · alerted 2018-10-05
- POWER TRAIN:AUTOMATIC TRANSMISSIONUS · NHTSAModel year 2020
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 customer service at 1-800-222-1020. GM's number for this recall is N242480630.
NHTSA campaign 25V148000 · reported 06/03/2025
- TIRES:PRESSURE MONITORING AND REGULATING SYSTEMSUS · NHTSAModel year 2020
General Motors LLC (GM) is recalling certain 2020 Cadillac CT6 vehicles equipped with dealer-installed accessory 20" x 8.50" wheels (RPO 5JO or SHH). The tire pressure monitoring system (TPMS) sensors use the incorrect wireless radio frequency and cannot illuminate the low pressure warning light when the tire pressure drops below the recommended level. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 138, "Tire Pressure Monitoring Systems."
Remedy: GM will notify owners, and dealers will replace all four TPMS sensors with the correct sensors, free of charge. The recall began December 3, 2019. Owners may contact GM customer service at 1-586-596-1733. GM's number for this recall is N192279200.
NHTSA campaign 19V731000 · reported 15/10/2019
- POWER TRAIN:AUTOMATIC TRANSMISSIONUS · NHTSAModel year 2019
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 customer service at 1-800-222-1020. GM's number for this recall is N242480630.
NHTSA campaign 25V148000 · reported 06/03/2025
- SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHTUS · NHTSAModel year 2019
General Motors LLC (GM) is recalling certain 2019 Chevrolet Silverado 1500, Cadillac CT6, and GMC Sierra 1500 vehicles. Due to an Electronic Brake Control Module (EBCM) software error, the vehicle's Electronic Stability Control (ESC) and Antilock Brake System (ABS) may become disabled. Furthermore, if this specific error occurs, the vehicle's diagnostics will not illuminate the instrument cluster ESC and ABS malfunction warning lights. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 126, "Electronic Stability Control" and 135, "Light Vehicle Brake Systems."
Remedy: GM will notify owners, and dealers will reprogram the EBCM, free of charge. The recall began February 4, 2020. Owners may contact Chevrolet customer service at 1-800-222-1020, Cadillac customer service at 1-800-333-4223, or GMC customer service at 1-888-988-7267. GM's number for this recall is N192268090.
NHTSA campaign 19V889000 · reported 12/12/2019
- EXTERIOR LIGHTING:TURN SIGNAL:SWITCHUS · NHTSAModel year 2019
General Motors LLC (GM) is recalling certain 2019 Cadillac CT6 vehicles. Rotation of the steering wheel will not automatically cancel the turn-signals from flashing. As such, these vehicles fail to comply with Federal Motor Vehicle Safety Standard (FMVSS) number 108, "Lamps, Reflective Devices and Associated Equipment."
Remedy: GM has notified owners, and dealers will replace the turn-signal switch. The recall began March 11, 2019. Owners may contact Cadillac customer service at 1-800-458-8006. The Cadillac number for this recall is N182207090.
NHTSA campaign 19V117000 · reported 21/02/2019
- SEAT BELTS:REAR/OTHERUS · NHTSAModel year 2019
General Motors LLC (GM) is recalling certain 2018-2019 Cadillac CT6, Escalade ESV, Chevrolet Suburban, Volt, and GMC Yukon XL vehicles. Certain second-row or third-row rear seatbelts retractor assemblies may not automatically lock when the seatbelt is fully pulled out of the retractor, possibly preventing a child seat from being properly secured. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 208, "Occupant Crash Protection."
Remedy: GM will notify owners, and dealers will inspect the rear seatbelt retractors and replace them if necessary, free of charge. The recall began November 7, 2018. Owners may contact Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-462-8782. GM's number for this recall is 18315.
NHTSA campaign 18V673000 · reported 26/09/2018
- SEATS:MID/REAR ASSEMBLYUS · NHTSAModel year 2018
General Motors LLC (GM) is recalling certain 2016-2018 Cadillac CT6 vehicles. The inboard child seat anchorage bars may have had excess structural adhesive applied during assembly, which can interfere with the installation of a child seat. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 225, "Child Restraint Anchorage Systems."
Remedy: GM will notify owners, and dealers will inspect, remove any excess adhesive, and apply anti-corrosion primer to the inboard child seat anchorage bars, free of charge. The recall began August 3, 2018. Owners may contact Cadillac customer service at 1-800-458-8006. GM's number for this recall is 18228.
NHTSA campaign 18V437000 · reported 28/06/2018
- SEAT BELTS:REAR/OTHERUS · NHTSAModel year 2018
General Motors LLC (GM) is recalling certain 2018-2019 Cadillac CT6, Escalade ESV, Chevrolet Suburban, Volt, and GMC Yukon XL vehicles. Certain second-row or third-row rear seatbelts retractor assemblies may not automatically lock when the seatbelt is fully pulled out of the retractor, possibly preventing a child seat from being properly secured. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 208, "Occupant Crash Protection."
Remedy: GM will notify owners, and dealers will inspect the rear seatbelt retractors and replace them if necessary, free of charge. The recall began November 7, 2018. Owners may contact Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-462-8782. GM's number for this recall is 18315.
NHTSA campaign 18V673000 · reported 26/09/2018
- SEATS:MID/REAR ASSEMBLYUS · NHTSAModel year 2017
General Motors LLC (GM) is recalling certain 2016-2018 Cadillac CT6 vehicles. The inboard child seat anchorage bars may have had excess structural adhesive applied during assembly, which can interfere with the installation of a child seat. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 225, "Child Restraint Anchorage Systems."
Remedy: GM will notify owners, and dealers will inspect, remove any excess adhesive, and apply anti-corrosion primer to the inboard child seat anchorage bars, free of charge. The recall began August 3, 2018. Owners may contact Cadillac customer service at 1-800-458-8006. GM's number for this recall is 18228.
NHTSA campaign 18V437000 · reported 28/06/2018
- EXTERIOR LIGHTINGUS · NHTSAModel year 2017
General Motors, LLC (GM) is recalling certain 2016-2017 Cadillac CT6 vehicles. The Park/Position lights may be excessively bright. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
Remedy: Dealers will install right and left side in-line headlight jumper harnesses, free of charge. Owner notification letters were mailed November 3, 2021. Owners may contact Cadillac customer service at 1-800-458-8006. GM's number for this recall is N162016079.
NHTSA campaign 21V759000 · reported 29/09/2021
- SEAT BELTS:FRONT:WEBBINGUS · NHTSAModel year 2016
General Motors LLC (GM) is recalling certain model year 2016 Cadillac CT6 vehicles manufactured July 21, 2016, to July 22, 2016. The bolt that connects the front passenger seat belt webbing to the seat's anchor plate may be missing. Without the bolt, the seat belt webbing may detach from the seat anchor.
Remedy: GM will notify owners, and dealers will replace the existing front passenger seat belt webbing anchor bolt, or install a bolt if it is missing, free of charge. The recall began on September 24, 2016. Owners may contact Cadillac customer service at 1-800-458-8006. GM's number for this recall is 16035. Note: Owners are advised not to allow an occupant to sit in the front passenger seat until the recall remedy has been performed.
NHTSA campaign 16V687000 · reported 23/09/2016
- SEATS:MID/REAR ASSEMBLYUS · NHTSAModel year 2016
General Motors LLC (GM) is recalling certain 2016-2018 Cadillac CT6 vehicles. The inboard child seat anchorage bars may have had excess structural adhesive applied during assembly, which can interfere with the installation of a child seat. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 225, "Child Restraint Anchorage Systems."
Remedy: GM will notify owners, and dealers will inspect, remove any excess adhesive, and apply anti-corrosion primer to the inboard child seat anchorage bars, free of charge. The recall began August 3, 2018. Owners may contact Cadillac customer service at 1-800-458-8006. GM's number for this recall is 18228.
NHTSA campaign 18V437000 · reported 28/06/2018
- EXTERIOR LIGHTINGUS · NHTSAModel year 2016
General Motors, LLC (GM) is recalling certain 2016-2017 Cadillac CT6 vehicles. The Park/Position lights may be excessively bright. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
Remedy: Dealers will install right and left side in-line headlight jumper harnesses, free of charge. Owner notification letters were mailed November 3, 2021. Owners may contact Cadillac customer service at 1-800-458-8006. GM's number for this recall is N162016079.
NHTSA campaign 21V759000 · reported 29/09/2021
Sources: EU Safety Gate (European market) and NHTSA (US market). See all Cadillac recalls.