Engine Oil Showdown 5W-40 vs 5W-30 – Which Reigns Supreme?

Transmission has no relation to engine oil. I would use 5W30 for cold temps. 5W40 is thicker. Explore the variations between 5W30 and 5W40 engine oils, learn about the benefits, suitability, and differences in performance. TRIPLE QX SynPlus 5W-30 Engine Oil FS GM not Low SAPS- 1Ltr Best Seller. TRIPLE QX SynPlus 5W-30 Engine Oil FS GM not Low SAPS- 1LtrProduct Code: 521776042. The "5W" in both indicates their winter (W) viscosity rating, showing they perform well in cold temperatures. However, the difference lies in ... 0W means the oil flows like a zero weight when cold ( W is for winter), 5W like a 5 weight when cold, the 40 is flow when warm. Not much of a difference. 'Nothing' will happen. The added oil will be diluted by that already in the engine, so the change in viscosity will be negligible. 40W - 150W ... VS distributions. For use in parking lots, roadways, pathways and general area lighting. Best-in-class 5-G vibration rating. 5-year warranty. 5w-30 is thinner / less viscous / flows more at colder temperatures than 10w-30 oil. ... Do high mileage oils make a difference? Reduced oil ... 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. FDD-LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30 ... MagSafe wireless charging up to 25W with 30W adapter or higher; Qi2 ...