Which engine oil is best for petrol cars?

Most of the car manufactures recommend the use of 5W30 or 10W30 mineral oil in petrol engines. But now a days everyone wants to use the best possible Engine Oil in their car. So here comes Synthetic Engine Oil in picture.Click to see full answer. Furthermore, which engine oil is best for cars?Our pick for the best motor oil is Mobil 1 High Mileage 5W-30 Motor Oil – 5 Quart. It’s one of the best synthetic oils for high-mileage vehicles, reduces leaks, and minimizes sludge buildup. For a less expensive option, consider the Valvoline High Mileage Synthetic Blend Motor Oil. which engine oil is best for Ertiga petrol? The petrol model gets the 1.4-litre K Series engine while the oil burner is the tried & trusted 1.3-litre multi-jet engine. The recommended engine oil for the diesel motor is the 5W30 synthetic oil while the engine oil for the gasoline model is the 5W40 synthetic oil. Correspondingly, can I use 15w40 oil in my petrol car? 15w40 is typically used in diesel engines. Diesel engine formulated oil will have additives not required in gasoline engines …but that’s not necessarily bad. 15w40 is typically used in diesel engines. Diesel engine formulated oil will have additives not required in gasoline engines …but that’s not necessarily bad.When should engine oil be changed in petrol car?Simply put, as a general rule, manufacturers recommend that you change the oil for a gasoline engine every 10,000 to 15,000 km, or about once a year for “regular” usage (frequent but not intensive) or once every 2 years if used less frequently.