Mastering the Choice 5w30 vs. 5w40 for Your Vehicle's Engine

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, ... 5W30 Engine Oil · View more. Antifreeze & Screenwash; Blue Antifreeze ... 5W40 Engine Oil fitting available, select nearest workshop at checkout. £10.49. 5w40 is thicker/more viscous, and only when warm. So 5w40 is worse fuel economy etc. It's not a huge difference though. The main function of low-temperature fluidity is to ensure smooth starting of the vehicle and one or two minutes after starting. Good fluidity ... The 5W40 gave better oil pressure at elevated ambient temps. My indy also believes that 5W40 makes more sense in Africa. I answered this question on Quora: ... The S2000 user's manual has a temperature range for oils... basically 10W-30 is recommended for "normal" climates, while 5W-30 is recommended ... 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 ... The alphanumeric code associated with motor oils, such as 5W30 and 5W40, represents their viscosity grades. The first number (e.g., 5W) ... 5w-30 is thinner / less viscous / flows more at colder temperatures than 10w-30 oil. ... Do high mileage oils make a difference? Reduced oil ...