HOME   Products Click on titles below to view products Engine Oils Gear Oils Fuel Treatments Other Automotive Products Which Oil for your engine? If you are unsure of the correct oil to use in your engine please consult your user manual - or contact us and request a copy of our Millers Oils Which Oil? leaflet - this easy to use selection chart ensures you get the correct engine oil for your vehicle as recommended by the manufacturer.   The extensive range of mineral, semi and full synthetic engine and transmission oils and fuel treatments are some of the most advanced lubricants available, offering increased power release, (or MPG enhancements) combined with the ultimate in mechanical protection for longer engine life and reduced maintenance costs Engine Oils types: Fully synthetic engine oil offers the ultimate in engine protection, recommended for all modern cars, especially high performance and turbo models. Semi synthetic engine oil offers a higher level of mechanical protection than mineral oil, especially during cold starts, with reduced oil consumption anda smoother running engine. Millers mineral engine oils offer high quality protection for your petrol or diesel engine, delivering reduced engine wear throughout recommended service intervals.