Unveiling the Truth 5W-40 vs 5W-30 – Debunking Oil Viscosity Myths

However, at higher temperature, 5W-40 remains effective at over 500 C and will excel compared to 5W-30. A 5W-40 product is best for high- ... The "5W" in both indicates their winter (W) viscosity rating, showing they perform well in cold temperatures. However, the difference lies in ... Anything from 0W30 to 5W40 will be fine if it has the LL-98 or LL-01 rating. You don't even need that if you are running shorter change ... Yksi merkittävä ero on kuitenkin olemassa, nimittäin kyky kestää korkeampia lämpötiloja. 5W-40 säilyttää viskositeettinsa paremmin, vaikka ... A6 (C7 Platform) Discussion - 5W-30 or 5W-40 - Which one do you prefer? From my understanding, their both pretty much the same. Quality engine oil formulated for your vehicle at Repco. Your local Repco stocks a 5w30 or any other grade of engine oil from Castrol, Penrite, ... Oil viscosity explained: It's the measure of oil's resistance to flow, affecting lubrication, reducing friction, and ensuring optimal engine performance. According to the manual it is recommened for the best fuel economy, not that that is much of a concern as I would prefer protection over fuel ... But you can use even higher than 40w and it won't charge the phone any faster. ... It charges mostly at 30W speeds but according to website that have researched ... If you look at an engine oil label, you will notice a combination of letters and numbers – but what does 5W-30 (for example) mean?