MPGCheck

Cadillac CT6 Plug-In Fuel Economy History

MPG by year — EPA official data.

Best MPG Year
2017
26 MPG combined
Latest Model
2018
25 MPG combined
YearEngineCityHwyCombinedFuel Cost/yr
2018Premium and Electricity Plug-in Hybrid232925$3,250Details →
2017Premium and Electricity Plug-in Hybrid232926$3,150Details →