I use synthetic oil on my car i started with mobil one 10w30 that is what the label said but it still burns the oil now i use mobil one 15w50 my car those not burn it but i think that oil is to thick for my car i only got 24,380 miles I check my car for leaks nothing. Clean not one drop of oil what type of oil should i use i drive cain of hard on my car's but i never had a problem but this car those