Castrol Classic XL 30 is a high quality monograde engine oil which is also used in a number of manually operated gearboxes, including Wilson pre-selects, fitted to vintage and classic cars. Castrol Classic XL 30 contains selected additives to control high temperature "varnish", give good anti-wear performance and help prevent the build up of low temperature "sludge". Application Castrol XL 30 is suitable for use in automotive gasoline engines where an API SB performance level is recommended. Advantages - Castrol Classic XL 30 is formulated for: Cars: Summer use in petrol engines Winter use in engines which would otherwise have high oil consumption Some manually operated gearboxes Motor Cycles: Summer use in twin-cylinder 4-stroke engines Certain motorcycle gearboxes Castrol Classic XL30 is a premium SAE30 monograde oil. Formulated with high quality mineral oils, plus carefully selected additives, it is ideally suited to older technology and classic car engines. •For pre-1950 veteran, vintage & classic cars •A high quality SAE 30 monograde engine oil •Also used in most types of manual gearboxes fitted to vintage and classic cars •Specified for pre-selector type gearboxes (such as Wilson) •Offers excellent cold temperature starting and improved oil pressure at high operating temperatures If you are unsure as to which oil type you require please visit Castrol Classic Oil Finder
