Unveiling the Secrets 5w30 vs. 5w40 - The Complete Comparison

5w40 offers thicker, high-temperature protection for hot areas, while 5w30 flows better for colder climates and improves fuel mileage. For high mileage engines, ... 5w30w is just a better oil runs especially for better fuel consumption... only time you'd jump to 5w40 is when the car is getting older and high ... I don't know any tuners out there, or even my tuner. Y'all wanna chime in and help me? I'm getting killed out here. And we switch on 0 W 20 to ... 5w-40 is very thick in cold, which is bad for turbo apps. This is the reason for the evolution of 0w-30 and 0w-40 oils, however 5w-30 synth is ... The 5 is the same. The 40 is higher viscosity at operating temps, compared to 30. The engine was designed for 5w30. 5w30 vs 5w40 To my surprise there seems to be an eternal debate about which one is better. In my opinion it's a no brainer since the number at the left of the ... For modern cars, just follow the owner's manual recommendation and you will be good even if you run 15-20min track and let the car rest. Valvoline Engine Oil - 5W30, 5W40, 10W40 - Autos (37) - Nairaland ... Disclaimer: Every Nairaland member is solely responsible for anything that he/she posts or ... But to answer your question about whats the difference, 5w30 is a thinner oil than 5w40, hence it will provide a thinner coating on the metal in ... 5W-30, 5W-40 Engine Oil Explained | Which Oil For Your Car | Best Engine Oil For Diesel Engine Cars 2024 | Best Engine Oil For Cars In India ...