Best Overall. Beside above, will high mileage oil hurt a new car? Answer (1 of 9): Rumor (unsubstantiated at my end) has it that UPS never changes the oil in their trucks. Reduce general wear and tear on older engines. High mileage oils are safe for new engines. Lucas Oil Stabilizer for High Mileage best for old engines. High-mileage motor oil doesn't hurt and it could prevent leaks from starting. My truck is an 05 and has 85k and was thinking about doing the 100k service, which includes the transmission fluid change. With these numbers in mind, it's clear that using 5W30 . If you did 6k miles in 3mos, you would change the oil at the 3mos mark. This oil stabilizer is a unique mixer formulation of high-grade base oils and petroleum extractives. High-mileage motor oil doesn't hurt and it could prevent leaks from starting. For Japanese and American automobiles, regardless of the year of production and service . 2. Make sure the oil level marks full. That makes it all the more critical to begin giving engines special care at 75,000 miles because they are going to need it to help them go that remaining 125,000 miles. I change the automatic fluid whenever the transmission "feels" like it needs it, which tends to be about the time I get to the . Meaning, if say you do 6k miles in 6mos, you change the oil at the 6mos mark. another common source is the valve cover area. . The newest synthetic motor oils claim you can go one year or 20,000 miles between oil changes. Using a Higher Oil Viscosity in High-Mileage Cars. replacing these items will usually solve the problem. It lubricates and cools hundreds of close-tolerance moving parts to minimize friction and wear. However, one exception is with older vehicles, especially those with high mileage. As your engine ages, make sure to take the right steps to protect it. The higher-mileage oils are formulated with seal conditioners that increase flexibility and restore shape, which can help prevent leaks in the long run. fixing oil burning outside the engine. This leads to less leakage and oil . Wipe it clean using a shop rag. #14. mirrorimg said: Synthetic oil has an extended life over conventional, so you would not have to do oil changes every 3k because the lubrication life cycle of the oil lasts for longer. Like mentioned before, in the past, engines were built with looser tolerances - especially bearing clearances. It's really a judgment call if you should pay more for high-performance oil when your vehicle has 100,000 miles on it but is using little or no motor oil. Do a dry/wet compression test to make sure that the rings are ok. Do not overfill. High mileage oils are safe for new engines. Current vehicles last longer than the older vehicles, and if you want your vehicle to pay off your all money and run the car's mileage well into six figures than you have a choice to use higher mileage oil. She burns maybe 1/4 quart every 4000 miles or so, which leads me to believe that . One of the leading causes of 'check engine' lights coming on in high mileage cars is actually catalytic converter failure, which can be caused by phosphorous in engine oil. Thank you in advance. The only way you would be able to tell for your car would be to send in an oil sample after 3k miles to get it tested. Max-life doesn't come exactly cheap, about $2 a quart. I wouldn't go higher viscosity than 10W-40, I see some people go 20W-50 to slow oil consumption instead of servicing the engine. Yes, high mileage oils are bad for your car. This type of oil contains leak prevention additives, seal conditioners and other products to help extend the life of your engine. . Is this motor oil really superior to "regular" 0W-20 SAE synthetic motor oil for high mileage . Slightly more viscous oil will help you in protect worn bearings too. This high mileage oil not only offers the benefits of Mobil 1 High Mileage oil (detailed below), it is also designed to protect critical engine parts for 15,000 miles between oil changes. Mobil 1 Extended Performance High Mileage oil is the lifeblood of high mileage engines, delivering outstanding performance and long-lasting engine protection during long service intervals. In fact, some new cars require synthetic oil. Park your car on a level surface and wait about 20 or 30 minutes to allow the oil in the engine to drain into the oil pan. Sep 13, 2010. 2016, 4:53pm #2. My 2011 Toyota Camry LE takes 0W-20 SAE synthetic motor oil. Change a car air filter more frequently than 30,000 miles if you live a dusty area. The main ingredient is zinc, which is ideal for preventing corrosion. Results will either be immediate or noticeable within a few days of driving. High-mileage motor oil doesn't hurt and it could prevent leaks from starting. The 4.0 L V-8 supercharged engine does not leak, and has no measurable oil consumption between oil changes. I don't think such change would make difference you can notice this way, or the other, but read some about oil quality. This is why you need to consider switching to synthetic oil after 100k miles. Conservative estimates for oil-change intervals used to be as low as 3000 miles, before significant improvements in fuel-delivery systems, engine materials . Synthetic motor oil protects your engine. Valve seals are fairly easy to do on a 318. Thus, this prevents potential engine failure. Added anti-wear and detergent compounds are just. As mentioned above, you remove sludge build-up and deposits from the engine. Castrol EDGE High Mileage is an advanced full synthetic motor oil with the high-level protection of GTX High Mileage and then adds the benefits of full synthetic technology delivering higher levels of thermal stability, deposit control and excellent anti-wear performance. Same analogy as taking a bath with dirty water. At least two brands (Mobil 1 & Valvoline) offer this type of oil in a High Mileage variety. If oil usage and leaks reduce or stop, just drive on, texases . 5W20 motor oil provides the best performance between the ranges of -22°F (-30°C) and 77°F (25°C). Oil formulations that are marketed as "high mileage vehicle oil" are usually synthetic blends and contain friction modifiers and other additives that can help with the looser tolerances of a worn engine. All the while, you increase the longevity of your engine as well. The fluid change did not damage the transmission, the damage was already there. Clean oil is better for your car engine, keep using clean oil to lubricate your car's engine, keep your car run better and smoother. To achieve maximum benefits, you have to mix a ratio of 20% Lucas Oil Stabilizer for High Mileage to 80% engine /transmission oil. The best engine oil treatment. Castrol GTX High Mileage 20W-50. All the while, you increase the longevity of your engine as well. Hey folks, I want to know your oil brand recommendations. It's important to change your car's air filter because a dirty air filter can reduce gas mileage by up to 10 percent. Also know, will high mileage oil hurt a new car? But, the oil is specially designed to target the problems which develop in older cars with more than 75,000 miles of experience. • Prevent engine leaks and oil consumption. you don't want to take a bath with dirty water. An engine's life began to deteriorate rather rapidly around 100,000 miles, and so to increase the oil pressure, high-mileage car owners would use a higher oil viscosity such as . While you could use high mileage oil in a younger car without harming it, the issues that high mileage oil addresses usually don't appear in vehicles with fewer than 75,000 miles. If the oil is murky or opaque, it might be time for a change, and if it's milky, your engine may be leaking coolant. Similarly, is High Mileage Oil Good or Bad? When heavier oil will be added to the engine, it will never leak and throw extra smoke out of the engine. High mileage oils are safe for new engines. the valve cover protects the valve mechanism, which is usually on top of the . Moreover, will high mileage oil hurt a new car? Install Compression Repair every 6,000 miles or with every oil change. Differences Between High Mileage Oil Brands Quaker State's® Higher Mileage Engine™ motor oil is specifically formulated for engines with over 75,000 miles. Start with a quality motor oil. . Yes, the new HIGH MILEAGE fuel and oil treatment by Sea Foam is specially designed to help vehicles with more than 75,000 miles run stronger, longer, and cleaner. One may also ask, is High Mileage Oil Good or Bad? So I just started to ignore it.. It's kind of a gamble. Is seafoam good for high mileage cars? Check Latest Price. High-mileage motor oil doesn't hurt and it could prevent leaks from starting. Would it harm your engine? The engine has a 7 quart sump IIRC so it shouldnt have an issue with that interval. Most vehicle manufacturers would say it's normal for an engine to consume some oil between oil changes. The benefits and effec. Keeping this in view, will high mileage oil hurt a new car? Just viscosity is not all that matters. There was a time when 75,000 miles meant that a car was about three-quarters of the way to the junkyard, but 200,000 is the new 100,000 miles for cars. make sure that the oil filter is properly screwed on and tight enough. 1. The oil is enriched with an extra flow of fluid titanium technology, meant to reduce the film breakdown while increasing film strength. High mileage oil change. I have a 1998 Toyota Tacoma pickup with 210,000 miles. Does Luca. It seals piston-ring gaps and cylinder-wall valleys to keep contamination to a minimum. Using a high-mileage oil in a new vehicle would be ill-advised, since no manufacturer recommends this type of oil for a new vehicle. Synthetic motor oil protects your engine. However, for younger or low mileage . High-mileage motor oil doesn't hurt and it could prevent leaks from starting. 2. Like mentioned before, in the past, engines were built with looser tolerances - especially bearing clearances. However, with a car that age, it's probably a waste of money. I would say around the 98-100k miles mark i started noticing lots of oil consumption. Older cars generally run well with conventional oil, unless your vehicle has more than 75,000 miles on it, in which case high-mileage oil is recommended. No matter high tight I tighten that sensor, it would still occasionally leak. Just do a search here but it involves fluid exchange as well as a pan drop. Synthetic oil versus conventional oil in your car engine. With the high-mileage oil, the idea would be that you do 12k miles in 6mos and then change it at the 6mos mark. • Protect . Older cars generally run well with conventional oil, unless your vehicle has more than 75,000 miles on it, in which case high-mileage oil is recommended. Realistically, all synthetic blends use a combination of conventional (mineral) oil, machine-grade mineral oil and pure synthetic lubricant (defined as a lubricant produced in a lab, as opposed to one refined from petroleum). Similarly, is High Mileage Oil Good or Bad? Currently at 120k miles. Available in 5w30, 10w30 & more. This ratio is smoother than oil. Zinc Supplements for Motor Oil. 3. level 2. And non-high mileage oils are safe for older cars. For new cars, it is recommended to use oil API SN and higher, viscosity 0W-20, 5W-20, 5W-30. For example, an automaker may make a car with a transmission that typically needs to be replaced at the 120,000 mile mark. The mileage on it is starting to get up there now. As a rule of thumb, most new cars require synthetic oil. For severe cases of engine sludge . Wear and tear on things like suspensions, brakes, belts, hoses, and electrical systems will be worse on higher-mileage cars, and can lead to necessary repairs. In addition, Castrol EDGE High Mileage, in the 0W-20, 5W-20 and 5W-30 . Over 7500 miles before a change is necessary. The oil manufacturers have identified the interest of customers, and now they are recommending this high mileage oil. Good oil should be a clear brown-black color, though the Automobile Association of America (AAA) cautions that color is not the only indicator of oil life. Add seafoam after gas to clean a gasoline or diesel fuel system. Here's how oil companies make, and test, these new lubricants . The recommended mileage to change a car air filter is every 15,000 to 30,000 miles. The Castrol high mileage synthetic oil helps to reduce oil burns, leaks, and power-robbing deposits. If the level is low, add oil. Currently using Mobil 1 0w-40 and have been since I purchased the car 4 years ago with about 116,000 miles on it. Let us simplify it for you. The main advocates of the 3,000-mile oil-change schedule are those who would profit by it: repair . Also are additives like this harmful to a turbo car, can these additives affect the longevity of the seals or bearing in the turbo or cause deposits? The GTX High Mileage formula is specially formulated with less phosphorus additive to prevent catalytic converter failure. Pennzoil HM, Quaker State Defy or Valvoline Maxlife would all be good choices. My car is currently over 95k miles and is a 2013 Nissan Sentra SL. One simple change you can make is switching to a high mileage oil. Check out this chart to see what MaxLife High Mileage™ offers that conventional oil doesn't. Using high mileage oil in an older engine is like putting lotion on dry hands. DOSAGE: One bottle treats 4 to 6 quarts of oil. November 15, 2021 Maintenance High Mileage Oil Can Help Extend Engine Life Motor oil is arguably the most important non-mechanical component of any vehicle's engine. Here's How Engineers Test That Claim. HDEO is a good oil. If one is resorting to high mileage oil and stop leak the life of seals are already on the short side of life. Which type of motor oil to use in your car's engine, DIY with Scotty Kilmer. An engine's life began to deteriorate rather rapidly around 100,000 miles, and so to increase the oil pressure, high-mileage car owners would use a higher oil viscosity such as . I switched my car to Mobil 1 at 127K miles, and it runs better than before. So if you buy a car new, change it every 40,000 miles, and you won't have that problem. Add entire bottle of COMPRESSION REPAIR WITH RING SEAL to engine crankcase at or between oil changes. Zhang said "it's really good for high-mileage engines… for when vehicle performance is deteriorating," but it can be used in brand-new cars as well. In short, there is no harm in using high mileage oil in low mileage vehicles or newer and newer vehicles. So just try some half. High mileage oil soothes cracked and brittle engine pieces, adding a boost of flexibility to the parts that need it most. So, it will not be beneficial for younger vehicles or low mileage vehicles. Thicker oil can be the best motor oil for hot weather. Any and all advice is welcome. So if you don't, and you go 198,000 miles and never change it, then a fresh change can sometimes make it slip. I think i am losing around 1qt or more per every 2k miles now and will need an oil change or top off around 2.5k to 2.8k miles due to low oil light coming on. On top of that the high mileage oils contain extra detergents and anti wear additives compared to their cheaper counterparts. On high mileage cars, it can damage the transmission. High-mileage motor oil doesn't hurt and it could prevent leaks from starting. And says this on their oil comparison table: You get more for your money and more out of your existing resource pool. It wasn't much, but it was coming from the oil pan where the oil level sensor is. Oil companies claim their new synthetic formulas don't cause leaks in older engines, thanks to a higher viscosity than in past iterations of the lubricant. 1 yr. ago. Conveniently, some major repairs can be predicted. Thus, this prevents potential engine failure. As a rule of thumb, most new cars require synthetic oil. And changing a car's air filter is super simple. It also does a great job of improving the fuel economy to maximize the number of performance days remaining. The most common cause of high oil pressure is . If your car has one of the aforementioned . A unique blend of base oils, additives and a special seal-conditioning agent, Quaker State® Higher Mileage Engine™ can help: • Restore engine performance and power. Higher-Mileage Oil. . . Reinsert the dipstick completely into its tube and pull it out again. High-mileage motor oil doesn't hurt and it. The advanced full synthetic oil is made with a proprietary blend of high-performance base stocks fortified with a precisely balanced additive component system. List of best Oil for High Mileage Cars That Burn Oil. Castrol® GTX® High Mileage Motor Oil is a synthetic blend oil, for vehicles with more than 75,000 miles on the odometer. Yes, because it is a feasible method to improve oil pressure in an older engine. The bottom line is that high-mileage engine oils are designed for engines that are beyond their warranties and have 60-, 80-, 150,000 miles. Mobil 1 HM is also a good choice if youre wanting to give synthetic a run and perhaps bump it up to 7500-10,000 intervals. As mentioned above, you remove sludge build-up and deposits from the engine. The answer is conclusive: No, you don't, according to every auto manufacturer we've talked to. Other common causes include a dirty oil filter, which can happen if you don't change your oil properly or if dust and other dirt build up over time. Mobil 1 High Mileage If you know your vehicle has received regular oil changes at the manufacturer's Mobil 1™ High Mileage synthetic motor oil is the best choice. Most vehicle manufacturers would say it's normal for an engine to consume some oil between oil changes.. Most high-mileage engine oils are sort of a halfway point between a synthetic blend and a conventional oil. There are four main "recommended" intervals for oil changes based on factors specific to you and your car: Every 1,000 miles (1,609 kilometers) or every six months Every 3,000 miles (4,828 kilometers) Every 5,000 to 7,500 miles (8,046 to 12,070 kilometers) Every 10,000 to 15,000 miles or every six months (16,093 to 24,140 kilometers) Whatever you feel is important to know about high mileage labels or full synthetic. This is why you need to consider switching to synthetic oil after 100k miles. I think the manual states the first fluid change is at 100k. Such oil features additives that help protect seals. We certainly don't always agree on fluid changes but in this case I think Tester's method for high mileage cars makes sense.