This product is a high quality full synthetic long life engine oil that is recommended for all petrol engines with or without catalytic converter. It can also be used in diesel engines, turbocharged or naturally aspirated cars and light vans. This product is designed to provide improved oxidation resistance, improved deposit protection, better wear protection, and better low temperature performance over the life of the oil. This product has the API SM specification but can also be used where older API specifications are applicable like SJ and SL.