Unleashing Engine Power 5w30 vs. 5w40 - The Comprehensive Comparison

Wondering if you can use 5W30 and 5W40 oils together? Watch this video to learn whether mixing these two oil grades is safe for your engine. Here, we will be comparing the specifications and properties of engine oils 5w30 and 5w40 so you can have a better idea about which oil to use for your car. The concensus is that most run a 5w30 (including myself) or 0w30 in the VQ40. Brands are kinda up in the air. Some choose Amsoil, M1, Pennzoil, Quakerstate, ... The main function of low-temperature fluidity is to ensure smooth starting of the vehicle and one or two minutes after starting. Good fluidity ... 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 ... Synthetic oil flows more freely at freezing temperatures than conventional oil and resists breakdown or “burn off” at higher temperatures. The difference is ... I believe 5W-40 would actually be better! It might increase fuel consumption slightly, but I don't see any other issues with using it. Explore the variations between 5W30 and 5W40 engine oils, learn about the benefits, suitability, and differences in performance. The 5W-40 is "thicker" all across the temperature band, and the 210 - 220 oil temp is perfect for a completely warmed up engine. Either is fine. The important bit is the LL01 or LL04. LL04 is mandatory for diesels with DPF filters, LL01 is fine for everything else ...