Empowering Engines 5W-40 vs 5W-30 – The Ultimate Guide to Choosing the Right Oil

With that said, 0W-40 is a thinner oil than 5W-30, an ideal oil weight for extreme temperatures, both winter and summer. On the other hand, 5W-30 works well for ... 5w40 is thicker/more viscous, and only when warm. So 5w40 is worse fuel economy etc. It's not a huge difference though. 5W30 vs 5W40 Oil: कार के लिए Best इंजन Oil | Best Engine Oil For Cars In India 2024 | Details Video 5W-30, 5W-40 Engine Oil Explained | Which ... No wear and no oil consumption. The engine purred like new. Now I am using LL01 BMW M Twin Power Turbo 0-40w oil. BMW wanted to use 0-30w ... Thought I would share my recent experience of switching engine oil to more viscous 5w40 from 5w30. Car is Fabia VRS 130 PD using 505.01 PD ... Direct injection/turbo w gas dilution is the reason to change every 6 months especially running 0-20. Makes it even thinner. 5w30 has a lower viscosity of 5 and higher viscosity of 40. ... It is thicker is cold temperate and stays thicker engine heat. It is thicker in ... A 5W-30 and a 5W-40 or any 5W-XX will behave the same on cold starts. Their viscosity and so their behaviour will differ once they are up to ... In the case of this liquid Molly, it's 5 W 40. The 5 is viscosity at cold temperature, which is what the W means, and 40 is viscosity at warm ... There's probably not a great deal of difference between the 5w30 and 5w40. Most TDI owners in North America are using synthetic 5w40 oils.