Hyundai Elantra: Gasoline engine - Fuel requirements - Introduction - Hyundai Elantra HD 2006–2010 Owners ManualHyundai Elantra: Gasoline engine

Unleaded
Your new vehicle is designed to use only unleaded fuel having a pump octane number ((R+M)/2) of 87 or highter. Your new vehicle is designed to obtain maximum performance with UNLEADED FUEL, as we ...