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2019 Cadillac CT6

Verified August 31, 2026Sources: NHTSA · EPA · vPIC

Compare
Safety
not rated
Recalls
4
on record
MPG
28
combined

Open recalls on record

4 safety recalls. Recall repairs are free at any franchised dealer — check the VIN before you buy.

Vehicle Summary

2019 Cadillac CT6

4 recalls
15 complaints
28 MPG combined

Before You Buy

Confirm all 4 recalls were repaired — a dealer checks by VIN, free
No complaint on record reports a crash
Review the 15 owner complaints on record
Get a pre-purchase inspection
Check vehicle history report
Verify title is clean

Safety record at a glance

Recall campaigns
4
Owner complaints
15
Complaints citing a crash
0

These are raw counts from NHTSA records. They are not normalized by how many of these vehicles are on the road, so a model that sold in large numbers will tend to show more of everything. We do not publish a composite safety or reliability score.

4 Recalls on Record

These recalls have been issued by the manufacturer. Contact any authorized dealer to verify they have been completed — repairs are free.

Enter your VIN to check if specific recalls apply to your vehicle.

Safety recalls

4 NHTSA campaigns affecting this model year.

  • 19V889000high

    Brake system issue

    SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT

    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."

    Consequence

    If the driver operates the vehicle unaware that ESC and ABS are not functioning, there is an increased risk of a crash.

    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.

    Full campaign record
  • 19V117000high

    Lighting issue

    EXTERIOR LIGHTING:TURN SIGNAL:SWITCH

    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."

    Consequence

    If the turn-signals do not automatically deactivate, the driver may fail to turn them off manually. An erroneous active turn-signal may mislead pedestrians and other drivers, increasing the risk of a crash.

    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.

    Full campaign record
  • 18V673000high

    Safety restraint issue

    SEAT BELTS:REAR/OTHER

    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."

    Consequence

    If the child seat is not properly secured in the event of a crash, it can increase the risk of injury.

    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.

    Full campaign record
  • 25V148000high

    Drivetrain issue

    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.

    Consequence

    Wheel lock-up while driving increases the risk of a crash.

    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.

    Full campaign record

NHTSA crash-test ratings

NHTSA holds no crash-test rating for this model year.

Not every model year is tested. A missing rating is not a poor rating.

Fuel economy & emissions

EPA figures for the 2019 Cadillac CT6, with tailpipe CO₂ and class context.

24

City

34

Hwy

28

Comb

Annual fuel cost
$2,700
Tailpipe CO₂
317 g/mi

How this compares

At 28 MPG combined, the 2019 Cadillac CT6 ranks 4th of 10 large cars EPA rated for 2019 — 4 MPG better than the 24 MPG median for that group.

That places it a little above the middle of its class. Fuel cost is close enough to its rivals that other running costs will probably matter more.

EPA puts annual fuel spend at about $2,700, $50 more than the $2,650 typical for the class. Over five years at 15,000 miles a year that is roughly $13,500, a $250 difference against a class-median vehicle.

Tailpipe CO₂ is 317 grams per mile — about 4.8 metric tons over 15,000 miles of driving.

Consumer complaints

15 owner reports filed with NHTSA.

15
Total
0
Crashes
0
Fires
0
Injuries

Most reported components

  • ENGINE12
  • BRAKES2
  • VISIBILITY1

Normal Range

15 consumer complaints filed with NHTSA.

Most reported problems

engine problems (stalling, power loss, warning lights)12
brake problems (soft pedal, noise, failure)2
visibility issues (wipers, defrost, mirrors)1

Safety timeline

Every dated recall and NHTSA investigation for the 2019 Cadillac CT6, newest first.

  1. Recall

    Recall 25V148000

    Wheel lock-up while driving increases the risk of a crash.

  2. Recall

    Recall 19V889000

    If the driver operates the vehicle unaware that ESC and ABS are not functioning, there is an increased risk of a crash.

  3. Recall

    Recall 19V117000

    If the turn-signals do not automatically deactivate, the driver may fail to turn them off manually. An erroneous active turn-signal may mislead pedestrians and other drivers, increasing the risk of a crash.

  4. Recall

    Recall 18V673000

    If the child seat is not properly secured in the event of a crash, it can increase the risk of injury.

Dates are the NHTSA report-received date for recalls and the ODI open/close date for investigations. Crash-test ratings are not shown here because the source does not provide a reliable publication date for them.

Specifications & ratings

Specifications

Body class
Large Cars
Drive type
Rear-Wheel Drive
Engine
2L 4-cyl
Fuel type
Unknown
Transmission
Automatic (S10)
Seats
0

Fuel economy

24

City

34

Hwy

28

Comb

Annual cost
$2,700
Fuel
Premium Gasoline

Explore related

Adjacent model years

All Cadillac CT6 years

Common problems

Cadillac CT6 problems

73 owner complaints analyzed

Systems recalled

Safety timeline

Full timeline
  1. Recall

    Recall 25V148000

    Wheel lock-up while driving increases the risk of a crash.

  2. Recall

    Recall 19V889000

    If the driver operates the vehicle unaware that ESC and ABS are not functioning, there is an increased risk of a crash.

  3. Recall

    Recall 19V117000

    If the turn-signals do not automatically deactivate, the driver may fail to turn them off manually. An erroneous active turn-signal may mislead pedestrians and other drivers, increasing the risk of a crash.

  4. Recall

    Recall 18V673000

    If the child seat is not properly secured in the event of a crash, it can increase the risk of injury.