Discover the Ultimate 0W-40 Oil Substitute for Enhanced Engine Performance

At start-up, the 0w-40 will "act" thinner than the 5w-20. At operating temp, the 0w-40 will have more viscosity. Higher weights can reduce fuel ... I was told "you should replace the clutch now" by the dealer back in 2005. Needless to say, I haven't. -The clutch has been heavy, but pretty sticky (good) ... As long as you are using good known brand you can rest assured the oil will work fine without having to list each manufactures spec on the ... Go with a Mobil 1 ~7.5W35 "cocktail". Image. Recipe: 3 quarts 5W30, 1 quart 15W50 (for a 3.7-3.8 quart ... The book says any API SN 0w-40, but only Pennzoil Platinum Ultra meets Chrysler engine spec. I believe Mobil meets Mercedes, etc...so should run just fine. With that said, both the oils offer excellent fuel economy as they maintain a good level of thinness. However, 0W-40 motor oil is the better high mileage oil as ... So you can use mobil1 0w and still claim your warranty. The other problem i see is this ... 60 is too thick when the engine is cold but when warm is good. On ... Sure Mobil 1 is a cheaper alternative to the pricey Castrol, but what is really telling is that many owners don't mind the cost but want to make the best choice ... Mobil 1 has reformulated their 0W-40 into 2 separate products (FS and ESP), with the Mobil 1 FS 0W-40 being the one to be used in our GT-R's. On ... The successor Mobil 1 ESP x4 0W-40 will be carrying A40 AND C40 and is considered to be a next generation oil.