Cadillac ATS Fuel Economy History

MPG by year — EPA official data.

Best MPG Year

2017

26 MPG combined

Latest Model

2019

25 MPG combined

Year	Engine	City	Hwy	Combined	Fuel Cost/yr
2019	Premium	22	30	25	$3,250	Details →
2018	Premium	22	31	25	$3,250	Details →
2017	Regular	22	32	26	$2,600	Details →
2016	Regular	22	32	26	$2,600	Details →
2015	Regular	21	32	25	$2,700	Details →
2014	Regular	22	32	26	$2,600	Details →
2013	Regular	22	32	26	$2,600	Details →