2018 Cadillac CT6
The 2018 Cadillac CT6 is listed in 4 versions in the EPA fuel economy database, with 2.0 L 4-cyl turbo, 2.0 L 4-cyl turbo plug-in hybrid, 3.0 L 6-cyl turbo and 3.6 L 6-cyl powertrains. Combined fuel economy ranges from 21 to 25 MPG (best: 9.4 L/100 km).
Model year2018
Versions4
ClassLarge Cars, Midsize Cars
DriveAll-Wheel Drive, Rear-Wheel Drive
Engines, transmissions & fuel economy
| Version | Powertrain | Transmission | Drive | Fuel | MPG city / hwy / comb | L/100 km (comb) | CO2 g/mi | Class |
|---|---|---|---|---|---|---|---|---|
| CT6 | 2.0 L 4-cyl turbo | Automatic (S8) | Rear-Wheel Drive | Premium | 22 / 30 / 25 | 9.4 | 360 | Large Cars |
| CT6 AWD | 3.0 L 6-cyl turbo | Automatic (S8) | All-Wheel Drive | Premium | 18 / 26 / 21 | 11.2 | 424 | Large Cars |
| CT6 AWD | 3.6 L 6-cyl | Automatic (S8) | All-Wheel Drive | Regular | 18 / 27 / 21 | 11.2 | 416 | Large Cars |
| CT6 Plug-In | 2.0 L 4-cyl turbo plug-in hybrid | Automatic (variable gear ratios) | Rear-Wheel Drive | Premium and Electricity | 23 / 29 / 25 | 9.4 | 144 | Midsize Cars |
Figures are EPA estimates for the U.S. market (U.S. gallons). Your mileage will vary. Transmissions: (S6) = 6-speed with manual select mode, (AV) = continuously variable, (AM) = automated manual.
Safety recalls
Check the NHTSA recall database for the 2018 Cadillac CT6.