GP50-L - Castrol CLASSIC GP50 - 1 Litre

Castrol Classic GP50 is a premium SAE50 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 performance cars and pre-1970 motorcycles
  • Traditional low detergent SAE 50 monograde engine oil
  • Offers excellent high temperature performance
  • Excellent noise suppression
  • Very high level of engine wear protection

If you are unsure as to which oil type you require please visit Castrol Classic Oil Finder


Lubrication Explained and Early Castrol Applications