2019 Cadillac CT6
The 2019 Cadillac CT6 is a full-size car, rated at 28 MPG combined by the EPA. NHTSA lists 4 recalls for this model year.

- Combined MPG
- 28
- NHTSA safety
- Not rated
- Starting price
- —
- Recalls
- 4
Watch: CT6 reviews
Full specifications
Identity
SRC · NHTSA vPIC| Make | Cadillac |
|---|---|
| Model | CT6 |
| Model year | 2019 |
| Vehicle class | Full-size Car |
Engine & drivetrain
SRC · EPA FuelEconomy| Displacement | 2 L |
|---|---|
| Cylinders | 4 |
| Transmission | Automatic (S10) |
| Drivetrain | Rear-Wheel Drive |
| Fuel | Premium Gasoline |
Fuel economy
SRC · EPA FuelEconomy| City MPG | 24 |
|---|---|
| Highway MPG | 34 |
| Combined MPG | 28 |
| CO₂ tailpipe | 317 g/mi |
| EPA annual fuel cost | $2750 |
Available configurations
SRC · EPA FuelEconomy| CT6 | 28 MPG combined |
|---|---|
| CT6 AWD | 21 MPG combined |
| CT6 AWD | 21 MPG combined |
| CT6 AWD | 17 MPG combined |
Fuel economy
SRC · EPA FuelEconomy| City | 24 MPG |
|---|---|
| Highway | 34 MPG |
| Combined | 28 MPG |
Efficiency vs class average
About 11% below the class average.
estimate — adjust to your quote
- Amount financed
- $32,400
- Total interest
- $5,637
Partner offers · may earn us a commission
≈ $1,436/yr · 12,000 mi/yr · $3.35/gal
Protect against surprise repair bills and compare coverage from top-rated providers.
Partner offers · may earn us a commission
Cost to own
Estimate monthly payments and 5-year fuel cost using the tools in the sidebar. Figures use EPA fuel economy and current U.S. energy prices from EIA.
Safety ratings & recalls
SRC · NHTSA vPICNHTSA has not published NCAP crash-test ratings for this model year yet.
Recalls (4)
- SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT19V889000 · 2019-12-12
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.
- EXTERIOR LIGHTING:TURN SIGNAL:SWITCH19V117000 · 2019-02-21
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.
- SEAT BELTS:REAR/OTHER18V673000 · 2018-09-26
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.
- POWER TRAIN:AUTOMATIC TRANSMISSION25V148000 · 2025-03-06
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.
Compare with rivals
All model years
Frequently asked questions
What is the MPG of the 2019 Cadillac CT6?
The 2019 Cadillac CT6 is EPA-rated at 28 MPG combined (24 city / 34 highway).
Is the 2019 Cadillac CT6 reliable?
NHTSA lists 4 recalls for the 2019 Cadillac CT6. Recalls are repaired free of charge by the manufacturer — verify any open recalls by VIN before purchase.
How much does it cost to fuel the 2019 Cadillac CT6?
At 12,000 miles per year, the 2019 Cadillac CT6 costs roughly $1,436 per year to fuel, or about $7,179 over 5 years at current U.S. energy prices.
What type of vehicle is the 2019 Cadillac CT6?
The 2019 Cadillac CT6 is classified as a full-size car. Common rivals in this class are worth comparing on price, MPG, and safety.
Sources: NHTSA vPIC · EPA FuelEconomy · NHTSA vPIC