Photo may show a different model year; you're viewing the 2019.
Overview
- Body
- Large CarsEPA, from EPA, last updated 6/22/2026
- Drivetrain
- All-Wheel DriveEPA, from EPA, last updated 6/22/2026
- Transmission
- Automatic (S10)EPA, from EPA, last updated 6/22/2026
- Powertrain
- GasEPA, from EPA, last updated 6/22/2026
- Fuel
- PremiumEPA, from EPA, last updated 6/22/2026
Engine & performance
- HP
- 500
- Power to weight
- 0.121 hp/lb
- Axle ratio
- 2.77
- Cyl
- 8EPA, from EPA, last updated 6/22/2026
- Aspiration
- TurbochargedEPA, from EPA, last updated 6/22/2026
- Start-stop system
- YesEPA, from EPA, last updated 6/22/2026
Efficiency
- MPG Hwy
- 25 mpgEPA, from EPA, last updated 6/22/2026
- MPG City
- 14 mpgEPA, from EPA, last updated 6/22/2026
- MPG Comb
- 17 mpgEPA, from EPA, last updated 6/22/2026
- Fuel $/yr
- $4,550EPA, from EPA, last updated 6/22/2026
- CO₂
- 521 g/miEPA, from EPA, last updated 6/22/2026
- Eco Score
- 3/10EPA, from EPA, last updated 6/22/2026
- Elec. Range
- 0 miEPA, from EPA, last updated 6/22/2026
Dimensions & capacity
- Length
- 206 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
- Width
- 74 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
- Height
- 58 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
- Wheelbase
- 122 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
- Curb Weight
- 4,129 lbNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
- Pass. Vol
- 110 ft³EPA, from EPA, last updated 6/22/2026
- Cargo Vol
- 15 ft³EPA, from EPA, last updated 6/22/2026
Safety NHTSA, model year
- Recalls
- 4
- Owner complaints
- 15
Reported problems NHTSA owner complaints, model year
- POWER TRAIN71%
- SERVICE BRAKES12%
- ELECTRICAL SYSTEM6%
- FORWARD COLLISION AVOIDANCE6%
- VISIBILITY/WIPER6%
Source: NHTSA owner complaints, 17 total.
Cadillac CT6: best and worst yearsKnown issues manufacturer service bulletins, model year
665 service bulletins filed with NHTSA for this model year
Apr 1, 2026UNKNOWN OR OTHERPIT3271Q
This preliminary information communicates information about how to determine if a wheel and tires size change is available.
Mar 9, 2026UNKNOWN OR OTHERPIP6104
This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.
Mar 9, 2026UNKNOWN OR OTHERPIP4902V
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
Mar 2, 2026UNKNOWN OR OTHERPIT6425D
This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC'ss
Feb 4, 2026UNKNOWN OR OTHERPIP5841H
This Preliminary information communicates the potential for condensation to freeze up inside the Crankcase Pressure Sensor causing dtc P04FB to set.
Jan 16, 2026UNKNOWN OR OTHERPIT6425C
This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC's
Jan 10, 2026UNKNOWN OR OTHERPIP5841G
This Preliminary information communicates the potential for condensation to freeze up inside the Crankcase Pressure Sensor causing dtc P04FB to set.
Jan 8, 2026UNKNOWN OR OTHERPIP4902U
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
- and 657 more
Source: NHTSA manufacturer communications (technical service bulletins).
Warranty manufacturer terms, by make
- Basic
- 4 yr / 50k mi
- Powertrain
- 6 yr / 70k mi
- Roadside assistance
- 6 yr / 70k mi
- Maintenance
- 1 yr / 12k mi
- EV battery
- 8 yr / 100k mi
Information is gathered on a best-effort basis from public sources, may be incomplete or out of date, and is not purchasing or financial advice. Verify with the manufacturer or dealer before buying.