Gas Type by Car: Regular, Premium, Diesel or E85 / Volvo / V60Volvo V60 Gas type by year YearGas type2026Premium2025Premium2024Premium2023Premium2022Premium2021Premium2020Premium2019Premium2018Depends on engine: premium or regular2017Depends on engine: premium or regular2016Depends on engine: premium or regular2015Regular Source: U.S. EPA / DOE fuel economy data (fueleconomy.gov).