Valvoline SynPower 5W-30 is a full synthetic engine oil formulated to keep your late model, modern technology petrol engine in top-condition while ensuring optimum running efficiency. SynPower 5W-30 contains premium additives designed to clean your engine internals from oil deposits and sludge build-up to help extend engine life and ensure maximum engine performance. This low-viscosity, fast flowing fluid enhances cold starting ability while also minimising wear and tear resistance under extreme temperatures. As an added bonus, you'll also benefit from advanced fuel efficiency and reduced emissions output for cleaner driving. Valvoline SynPower 5W-30 is suitable for use in passenger, 4x4 and light commercial petrol vehicles requiring API SN plus and ILSAC GF-5 specification 5W-30 oil is used. Not recommended for use in diesel engines.