10w30与10w40机油的深度解析

10w40 oil is too thick for these engines... if it were ok then MB would recommend it. 5w30 full synthetic is fine... it is in the manual as ok. Will you pick engine oil 10W-40 or 10W-30 for your car? Not every car driver know how to choose the best car engine oil for themselves. While the viscosity of a heavy duty engine oil accounts for its contribution to fuel economy, it is the composition of the base oil and additives that protect ... 10W-30 and 10W-40 are very similar, folks living in very cold areas may opt for a 5W-30 and folks living in extremely hot climates may select a 20W-40/50. 10W-30 · 10W-40 · 15W-40 · All viscosities · By Fuel Type · Petrol / E10 · Diesel · Racing ... eg HPR 5 or MC4ST 10W-40 to display full list of multi - vehicle ... The bottom line is the 10W-30 is fine unless you expect ambient temperatures to approach or exceed 30°C (86°F) when you'll be better off with the 10W-40. The only time you have to even consider going to thinner oil when it gets cold is if the starter can't turn over the motor fast enough to start the motor. 5W30 vs 10W30. Learn the key differences between 5W30 and 10W30 engine oil in this comprehensive video from Honest Mechanic. Motor oil grades like 10W-30 and 10W-40 refer to the oil's viscosity, or how easily it flows, at different temperatures. 40 refers to it's viscosity. 10w40 would be thicker than 10w30. 40 viscosity will work just fine in the bike. It is the more popular than the 30 ...