Castrol Oil products offers the right lubricant for nearly every kind of application. Castrol Oil has an extensive range of oils which is a result of 100 years experience in developing lubricants which are constantly undergoing extreme tests in motorsports and speed records. At Opie Oils we stock a wide range of Castrol fluids for your car and motorcycle including the latest EDGE range of motor oils in the UK from Castrol Engine Oils.