Gas Type by Car: Regular, Premium, Diesel or E85 / Mini / ClubmanMini Clubman Gas type by year YearGas type2024Premium2023Premium2022Premium2021Premium2020Premium2019Premium2018Premium2017Premium2016Premium2014Premium2013Premium2012Premium2011Premium2010Premium2009Premium2008Premium Source: U.S. EPA / DOE fuel economy data (fueleconomy.gov).