Gas Type by Car: Regular, Premium, Diesel or E85 / Nissan / LeafNissan Leaf Gas type by year YearGas type2026Electric2025Electric2024Electric2023Electric2022Electric2021Electric2020Electric2019Electric2018Electric2017Electric2016Electric2015Electric2014Electric2013Electric2012Electric2011Electric Source: U.S. EPA / DOE fuel economy data (fueleconomy.gov).