The main difference between 10W30 and 10W40 lies in their viscosity at high temperatures. This difference significantly impacts their performance under various driving conditions. Both oils come with their unique set of benefits and downsides, shaping the choice between them on several critical factors. The DC-10-30 and −40 models (with a third main landing gear leg to support higher weights) each had intercontinental ranges of up to 5,200 nmi (9,600 km). The KC-10 Extender (based on the DC-10-30) is a tanker aircraft operated primarily by the United States Air Force . Apr 25, 2023 · #3. 5w30 vs 10w40 “] What is a 10w40 oil? A 10w40 oil is an oil that has a weight of 10 pounds per gallon at 40 degrees Celsius. It is heavier than a 5w30 oil, which has a weight of 5 pounds per gallon at 30 degrees Celsius. What are the benefits of using a 10w40 oil? There are several benefits to using a 10w40 oil in your vehicle. Mar 9, 2022 · Heavy towing and bad roads are included in this. Using 15w40 motor oil in the winter will make the oil flow like a fifteen-weight oil. At full working temperature, it shields the 40-pound payload from damage. Motor oil with a viscosity rating of 10w30 while the engine is cold is referred to as 10w30 motor oil. The DC-10-30’s wing has a span of 50.39 meters and an area of 338.8 square meters, same as the DC-10-40. Its landing gear was designed to carry the added weight of the aircraft. It has a wheelbase of 22.07 meters. The aircraft has a cabin length of 36.7 meters, width of 5.7 meters and height of 2.41 meters. Aug 31, 2022 · 10W30 vs. 10W40 Motor Oil Comparison — Cold Weather Viscosity — Warm Weather Viscosity — Additives — Gas Mileage — High Mileage Engines; 10W30 vs. 10W40: Which Is Better? Can You Mix 10W30 And 10W40 Motor Oil? The Bottom Line; Frequently Asked Questions; What are the differences between 10W30 and 10W40? Aug 23, 2007 · Whats the ambient temperature where youre at? If it dips around 0 degrees fahrenheit 10w-30 is ok as long at it has the CJ-4 rating. If the temperature is anywhere from 20 to 100 degrees, 15W-40 is recommended. I wouldnt use a 10w-30 in the summer time but I don't know how cold it gets where you are. Many medium and large fleets are ditching 15W-40 heavy duty engine oil (HDEO) for 10W-30 HDEOs. According to a recent study about 20% of medium and large fleets are now using 10W-30 HDEO (Power Systems Research, 2014). The most common reason for the change is the increase in fuel economy by switching to lower viscosity oil. 10W30 HDEO | $479.00 Dec 8, 2021 · 5w40 vs. 10w30 Jeep. The recommended viscosity for jeep vehicles is 0W20, 5W20, 5W30, or 10W30. There is no mention of 5w40 motor oil in the recommended list. But for the guide, you can use 5w40 motor oil in starting your engine in low temperatures. 5w40 vs. 10w30 Volkswagen. Their recommendation is only 5w30 and 0w20. Jul 26, 2022 · Along with 15W-40, 5W-30, and 0W-20, SAE 10W-30 motor oil is among the low-temperature multi-grade fuels that are frequently suggested by manufacturers. This engine oil performs as an SAE 10 at sub-zero temperatures yet as an SAE 30 at normal operating conditions. This oil is suitable for cold temperatures up to -30°C/-22°F. bXIKwp.