MPGCheck

Cadillac CT6 Fuel Economy History

MPG by year — EPA official data.

Best MPG Year
2019
28 MPG combined
Latest Model
2019
28 MPG combined
YearEngineCityHwyCombinedFuel Cost/yr
2019Premium243428$2,900Details →
2018Premium223025$3,250Details →
2017Premium223025$3,250Details →
2016Regular223025$2,700Details →