Cadillac CT6 Specifications & MPG Data
2016–2020 model years17 variantsUp to 28 MPG combined
Detailed Specifications
MPG & Fuel Economy
MPG for every year and trim
View details →Engine Specifications
Engine Specs for every year and trim
View details →Annual Fuel Cost
Fuel Cost for every year and trim
View details →Transmission Specifications
Transmission for every year and trim
View details →Drivetrain & Drive Type
Drivetrain for every year and trim
View details →Vehicle Class & EPA Size Category
Vehicle Class for every year and trim
View details →Maintenance Schedule & Service Intervals
Maintenance for every year and trim
View details →Dimensions & Size
Dimensions for every year and trim
View details →Electric Range & Charging Time
EV Range for every year and trim
View details →Cadillac CT6 — All Years Overview
| Year | Trim | Engine | Trans | Drive | City | Hwy | Combined | Fuel |
|---|---|---|---|---|---|---|---|---|
| 2020 | Auto (S10), 6 cyl, 3.6 L | 6 · 3.6L | Automatic (S10) | All-Wheel Drive | 18 | 27 | 21 | Regular Gasoline |
| 2020 | Auto (S10), 8 cyl, 4.2 L | 8 · 4.2L | Automatic (S10) | All-Wheel Drive | 14 | 25 | 17 | Premium Gasoline |
| 2019 | Auto (S10), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (S10) | Rear-Wheel Drive | 24 | 34 | 28 | Premium Gasoline |
| 2019 | Auto (S10), 6 cyl, 3.0 L | 6 · 3.0L | Automatic (S10) | All-Wheel Drive | 18 | 26 | 21 | Premium Gasoline |
| 2019 | Auto (S10), 6 cyl, 3.6 L | 6 · 3.6L | Automatic (S10) | All-Wheel Drive | 18 | 27 | 21 | Regular Gasoline |
| 2019 | Auto (S10), 8 cyl, 4.2 L | 8 · 4.2L | Automatic (S10) | All-Wheel Drive | 14 | 25 | 17 | Premium Gasoline |
| 2018 | Auto (S8), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (S8) | Rear-Wheel Drive | 22 | 30 | 25 | Premium Gasoline |
| 2018 | Auto (S8), 6 cyl, 3.0 L | 6 · 3.0L | Automatic (S8) | All-Wheel Drive | 18 | 26 | 21 | Premium Gasoline |
| 2018 | Auto (S8), 6 cyl, 3.6 L | 6 · 3.6L | Automatic (S8) | All-Wheel Drive | 18 | 27 | 21 | Regular Gasoline |
| 2018 | Auto (variable gear ratios), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (variable gear ratios) | Rear-Wheel Drive | 23 | 29 | 25 | Premium Gasoline |
| 2017 | Auto (S8), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (S8) | Rear-Wheel Drive | 22 | 30 | 25 | Premium Gasoline |
| 2017 | Auto (S8), 6 cyl, 3.0 L | 6 · 3.0L | Automatic (S8) | All-Wheel Drive | 18 | 26 | 21 | Premium Gasoline |
| 2017 | Auto (S8), 6 cyl, 3.6 L | 6 · 3.6L | Automatic (S8) | All-Wheel Drive | 18 | 27 | 21 | Regular Gasoline |
| 2017 | Auto (variable gear ratios), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (variable gear ratios) | Rear-Wheel Drive | 23 | 29 | 26 | Premium Gasoline |
| 2016 | Auto (S8), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (S8) | Rear-Wheel Drive | 22 | 30 | 25 | Regular Gasoline |
| 2016 | Auto (S8), 6 cyl, 3.0 L | 6 · 3.0L | Automatic (S8) | All-Wheel Drive | 18 | 26 | 21 | Premium Gasoline |
| 2016 | Auto (S8), 6 cyl, 3.6 L | 6 · 3.6L | Automatic (S8) | All-Wheel Drive | 18 | 27 | 21 | Regular Gasoline |