5w30 is thinner and specifically designed to run through engines that are prone to clogging whereas 10w40 oil only gets thicker as the temperature rises. But you will get most of the benefits of using thick oil. So is it a good idea to switch them? (Explained), F1 Steering Wheel Cost (Why Is It So Expensive?!). This will also lower the performance of the vehicle and lower the effectiveness of the oil. But when the temperature is higher, both motor oils similarly perform their intended functions (using the same viscosity). How to choose 0w-20 engine oil for your car? In the same vein, if your engine is specified to use 10w40, it is advisable to stick with that. 10w40 oil is thicker than 5w30 oil, so its used to reduce oil consumption. Most modern oils are 10W40 or even 5W40. The recommended oil viscosity for your vehicle, according to Kia documentation, is 10W-40. The recommended oil for all Toyota engines is 5w30 motor oil. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'yourgreatcar_com-leader-1','ezslot_3',176,'0','0'])};__ez_fad_position('div-gpt-ad-yourgreatcar_com-leader-1-0');The process of starting in an internal combustion engine is such that the current produced in the ignition coil is passed on to the spark plugs, which gives an initial push to the pistons. As an Amazon Associate, I earn from qualifying purchases. When buying motor oils, it is good to consider options from top brands because they are typically made with OEM-approved, premium additives. The recommended oil for all Toyota engines is 5w30 motor oil. What Is The Best Used SUV With 3rd Row Seating? When you change the oil filter, change the oil as well. They are Conventional, Semi-Synthetic, Synthetic and Racing oils. You can reduce the chances of a ceased engine by 32%, only if you chose the correct engine oil and change it after regular intervals. When Dwight Eisenhower gave the Atoms for Peace speech what constructive use of nuclear energy was he introducing? What is better for an engine 5w30 or 10w40? Obviously, a 10W-40 is thicker than a 10W-30 at high temperature. But 10w40 oils have an added advantage; they typically offer more protection than lighter oils. Mixing different oil weights can cause damage to your engine sometimes. Today, there are some industry-grasping multi-grade engine oils produced like 10W40, 5W30 or 20W50. (Answer Explained)Continue, As an Amazon Associate, I earn from qualifying purchases. 10 Best 20W-50 Motor Oils Updated April 2021. What is the difference between 5w30 and 0w30 oil? The quick answer is that it is not a good idea to switch out 10w40 instead of 5w30. 5w30 vs. 10w40 Nissan The recommended oil for all Toyota engines is 5w30 motor oil. You should never use 10w40 instead of 5w30. So, you can expect an improved mileage with it in hotter temperatures. The manufacturer chooses and recommends motor oil grade for your car after a lot of research. After getting through the thinness and thickness of both oils, we can conclude that 10W40 is higher in viscosity than 5W30. The main thing is to provide a smooth start of the engine, which will increase its service life. 2. A microsecond delay in ignition or spark timing could affect the performance of the entire engine. If they wear out quickly, so will the engine. The 5w30 motor oil is thinner than the 10w40 motor oil. The only recommended use of 5w30 is when temperatures are exceptionally low or freezing. What happens if I put 10W40 instead of 5w30? As stated above, be sure to keep an ear out for any unusual noises. 0w40 vs. 5w40 : What is the Difference? - Rx Mechanic A 10w40 oil with a higher viscosity protects engine parts better at higher temperatures or when the car is running at full speed. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[320,100],'yourgreatcar_com-box-4','ezslot_14',626,'0','0'])};__ez_fad_position('div-gpt-ad-yourgreatcar_com-box-4-0');If you go deeper into the names of these engine oils, then you would know that the first number in their code represents the cold viscosity and the second number represents their hot viscosity. The recommended oil for all Toyota engines is 5w30 motor oil. This means that the 20w40 motor oil is thicker if the engine is running. This means that the 10w40 motor oil will cling to the engines moving parts more than the low viscosity of the 5w30 motor oil. 10w40 and SAE 30 are two different oils with different kinds of engine requirements. It will maintain its film strength, and it will also keep the engine oil pressure under check. Nov 29, 2009. Now, if you use heavier engine oil, it will make it extremely hard for pistons to move initially. Technically speaking, 5w-30 engine oil can be replaced with 10w-40 engine oil. (Answer Explained). How many deaths are caused by flu each year? It should be clear that a car needs both thin and thick motor oil for optimal performance. 5w30 vs 10w30 For High Mileage Engines - Which Is Better? If the brand recommended by your OEM sells their 10w40 or 5w30 oil at a high price, its cool to find a cheaper universal equivalent of the same weight and specs. When you have driven your car for an extended period, its engine will have more wear. What oil is better for summer conditions? High Operating Temperature Or Warm Weather. (Answer Explained)Continue, Address:1105 Aztec Rd, North Pole, Alaska 99705, USA, Do You Know Who Makes Polaris Oil? A: Yes. But you can also bypass such conditions with 10w40, as it continues to provide good performance even at 32F. Lets elaborate on their performance. First, however, you have to choose one that is right for your vehicle. (Explained), How Much Is Rhodium In A Catalytic Converter? The 5W40 is thinner than the 10W40 at lower temperatures. It offers higher friction and instead of reducing the wear and tear of moving parts, it enhances it. I'm the guy responsible for ensuring honest, informative, accurate and helpful guide to the reader. However because the number after the W changes, this is slightly trickier. Moreover, the oil would get thicker and could not reach all the components when you start the engine. With a powerful engine, you can take a chance. Besides, the oil will get clogged and lose its efficiency to work. In choosing the right motor oil for your vehicles engine, there are a lot of choices. Piston and cooling nozzles require increased oil flow. In this article, we will be talking about the differences between these motor oils. 1 What happens if I put 10W40 instead of 5w30? Some are included with additives, lubricants and adhesives. In theory, yes, you can switch from using 5W-20 to the 5W-30 because they have similar viscosity ratings. The 5w30 has a viscosity of 30 at high temperature while a 10w40 has a 40 viscosity at high temperatures. And if you mix them, you should choose oils of the same manufacturer. And as much as motor oil is essential for your engine. Overinflated Tire by 5 Psi: What Will Happen? Viscosity Engine Oil 5w30 is used to lubricate and cool the internal components of the engine. My name is Hank, and I've been in the automotive industry for 27 years. It is advisable to use a 10w40 oil if the temperature of your city is below 30 degrees Fahrenheit. But you can also bypass such conditions with 10w40 as it continues to deliver good performance even at 32F temperature. To consider this matter, you first need to rely upon some factors. The 10W40 Oil Guide (Meaning + Uses + 6 FAQs) | RepairSmith