Castrol's Classic mineral oils are produced to original viscosities, using low detergent formulations and contain optimum lev ... els of anti-wear additive for maximum engine wear protection. The range covers Veteran, Vintage and Classic motor vehicles from the turn of the century to the early 1980's. For the correct engine oil for your vehicle, simply follow the vehicle manufacturer's handbook recommendation for the correct Castrol Classic engine, gear, or axle oil grade. Castrol Classic Oils are manufactured in the UK and available through our network of partners across the globe. read more