Gulf classic is an unleaded fuel designed specifically for older vehicles. It does not contain any Ethanol which can be damaging to fuel system components on classic vehicles. It also has a shelf life of up to 3 years making it ideal for vehicles which only get driven periodically. Gulf classic fuel burns cleaner than pump fuel so engine emissions will be reduced and it does not require costly additives which some classic vehicles need to be compatible with modern Ethanol fuels.No ethanol content so is completely safe for classic fuel systemsUp to 3 year shelf life ideal for vehicles which spend long periods in storageClean burning for lower engine emissionsDoes not require any costly fuel additives50 Litre drum