Which type of oil is needed for a car engine?

Based on the car type and car model the oil needed for engine differs. But the best oil for all sorts of engine is Mobil 1 Extended Performance 10W-30, full synthetic motor oil, proven to protect for 15,000 miles between oil changes. Guaranteed. Mobil 1 Extended Performance reduces engine wear and oil breakdown, even during longer service intervals, to help extend engine life.