Castrol Classic XL30 SAE30 low detergent monograde engine oil in 1 litre cans is ideal for topping up.
For pre 1950 cars
It is packaged in a green metal tin with the Castrol iconic logo in red
High quality monograde engine oil and manual gearbox oil fitted to vintage and early classic vehicles. XL30 offers excellent cold starting and improved oil pressure at high temperatures.
Castrol Classic Oils are produced to the original viscosities specified in motor manufacturer vehicle handbooks and contain anti wear additives to provide high levels of engine wear protection in veteran, vintage and classic motor vehicles.