Buick Regal eAssist Fuel Economy History

MPG by year — EPA official data.

Best MPG Year

2013

29 MPG combined

Latest Model

2016

28 MPG combined

Year	Engine	City	Hwy	Combined	Fuel Cost/yr
2016	Regular Hybrid	24	35	28	$2,400	Details →
2015	Regular Hybrid	24	35	28	$2,400	Details →
2014	Regular Hybrid	24	35	28	$2,400	Details →
2013	Regular Hybrid	25	36	29	$2,350	Details →
2012	Regular Hybrid	24	35	28	$2,400	Details →