Castrol - It's more than just oil. It's liquid engineering A complete fill, manufacturer approved, ethylene glycol premix coolant. Premixed to a 33% mass glycol concentration Castrol is the world's leading manufacturer of premium lubricants, oils and greases for passenger vehicles, marine, trucks and industrial machinery. Castrol engineer their range of engine oils with vehicle manufactures and motorsport partners. Castrol sponsor multiple race teams from grass roots club racing, drift cars and go-karts to V8 Supercars, TCR and Formula One teams such as Renault Sport where they develop, test, tweak and refine their oil innovations at the limit so the tried and tested technology can flow down into the engines in your daily driver, the weekender classic you carve through the hills, your track car or V8 muscle street car. With all the R&D that Castrol put into their oils, you're sure to be getting the best quality most technically focused oil designed for your car. Repco stock the range of Castrol GTX Engine Oil, Castrol Magnatec Engine Oil and Castrol Edge Advanced Engine Oils. The range doesn't just stop at engine oils however. Repco also stock the range of Greases, Transmission Fluids, Gear Oils, Lawnmower and Motorbike Oils, Marine Oils and Additives. You can see the complete range of Castrol products either online or at your nearest Repco Store.