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Granted Redline 10W-40 isn't thin! I really think the thicker oil helped 20 years ago! Now oils are so much better that the factory spec oil is usually good enough. Maybe for high temps or worn engines one grade thicker like 5W-30 to 10W-40, or 5W-30 to 5W-30 / 10W-30 High Mileage would be ok. M.More expensive oil may cause your engine to hold up slightly longer though and not cause as much engine sludge. Supertech Oil Price. Supertech Motor Oil can be easily bought from Walmart at an average cost of $20 (pricing for the Supertech full synthetic SAW 5W-30 motor oil). The pricing varies according to the grade and the amount you are buying.Mobil 1 Extended Performance High Mileage full-synthetic motor oil is designed for engines with over 75,000 miles to go up to 20,000 miles between oil changes.*. Utilizes Mobil 1's Triple Action+ Formula to combine outstanding engine performance, protection, and cleanliness with the added benefit of power. Meets ILSAC GF-6 standards to help ...Castrol EDGE High Mileage is an advanced full synthetic motor oil that is specifically designed for vehicles with over 75,000 miles. EXTEND MAXIMUM engine PERFORMANCE Castrol EDGE High Mileage is the natural choice for drivers who demand maximum performance from their high mileage car.For instance, Europe's ACEA specifications and General Motors set their NOACK volatility percentage to 13% maximum. In a test where Castrol Edge Full Synthetic was put up against Mobil 1 Full Synthetic, results showed that Mobil 1 lost 8.1%, while the Castrol variant lost 8.8% of its original weight in one hour @ 245.2º C.all 3 take the same recomdation, 5w30. not sure what would be best, high milage or the syn blend. they are all about 1/2-to 1 qt down when its time to change oil. the blazer usually gets changed sooner than the others, its a junkyard replacement motor, runs great, just has high miles, i change it about 3-4 thousand. the truck gets changed about ...Jun 30, 2015. #4. Match the oil to your application. If your going 10k+ miles use Mobil 1 EP. If your going 5k-7.5k miles use Mobil Super Synthetic. If your going 5k-10k (on a high mileage car that leaks) is Mobil 1 High Mileage. If your going 5-10k and you wanna get the best fuel mileage use Mobil 1 AFE (if the oil weight is recommended for ...This Quaker State All Mileage synthetic blend is formulated with anti-wear that offer added protection, especially for high-mileage engines. This oil also helps condition seals to stop leaks and ...Since synthetic blend oil is much easier to obtain, it tends to be cheaper than synthetic oil. It is, therefore, more economical and sustainable to maintain. Due to the complex manufacturing process of full synthetic oil, it costs 30% more than …Contents. When it comes to choosing an oil, there are two main types: High-mileage oil. Full synthetic oil. High-mileage oil is designed for older cars with more than 75,000 miles on the odometer. It includes additives that help to protect seals and reduce leaks. Full synthetic oil, on the other hand, is designed for newer cars with fewer miles.High Mileage: If your car has 75,000 miles or more, you should choose a premium full synthetic motor oil specially formulated for older vehicles. Over time, seals can shrink and leak; Royal Purple HMX™ High Mileage motor oil reconditions seals, providing a little swell and flexibility to older seals. HMX oils also provide a higher level of ...Thanks to the patented natural gas-to-liquid process, Pennzoil Platinum Full Synthetic motor oil can help your car run cleaner for longer compared to motor oils made from crude oil. With advanced PurePlus® oil technologies, Pennzoil Platinum is formulated to keep your engine clean, so you can drive an extra 550 miles per year vs. a dirty engine!**High Mileage: If your car has 75,000 miles or more, you should choose a premium full synthetic motor oil specially formulated for older vehicles. Over time, seals can shrink and leak; Royal Purple HMX™ High Mileage motor oil reconditions seals, providing a little swell and flexibility to older seals. HMX oils also provide a higher level of ...Valvoline SynPower (now known as Valvoline Advanced Full Synthetic Motor Oil) is the performance type rival to the Mobil 1 Extended Performance. It also has a 5W-30 SAE viscosity grade like its counterpart and the same 5 quarts capacity. You will find this product in other grades like 0W-16, 0W-20, 5W-20, and 10W-30.If your car does not absolutely require a certain type of oil, you can choose between the products based on performance and cost. While synthetic motor oils tend to be more expensive, they are shown to reduce buildup of sludge and operate more efficiently under extreme temperatures. For cars with over 75,000 miles, be sure to use a high mileage ...Mobil 1™ 5W-30 is recommended by ExxonMobil for all types of modern gasoline-powered vehicles, including high-performance turbocharged, supercharged, multi-valve fuel injected engines found in passenger cars, SUVs, light vans and light trucks. • Mobil 1 5W-30 is a high-performance motor oil for all types of cars where this viscosity is ...

Dec 10, 2019. Not open for further replies. Bettez88. Joined. Jun 9, 2019. Messages. 702. Location. Rhode Island. Dec 10, 2019. #1. Why would one go for the …03. Amazon Basics Full Synthetic Motor Oil . Amazon Basics Full Synthetic is the best 5w30 oil for high-mileage vehicles. This oil should only be used on vehicles exceeding 75,000 miles. This motor oil is formulated for longer drain intervals. It helps in preventing a build-up on drain intervals and preventing rust and corrosion.SYNTHETIC MOTOR OIL. A hard working engine deserves the protection of a steadfast motor oil. Step up your car's fuel economy and performance with Quaker State ® Synthetic Blend motor oil or take your overall wear protection to the highest level with Quaker State ® Full Synthetic motor oil.Valvoline's best motor oil now features a formulation with Ultra MaxLife Technology, offering the ultimate protection for vehicles with more than 75,000 miles. Valvoline Extended Protection Full Synthetic High Mileage Motor Oil is designed with premium seal conditioners to rejuvenate aging seals and prevent oil leaks. Proven to maximize engine life, it's 10X stronger against oil breakdown ...Mobil 1 Extended Performance High Mileage full-synthetic motor oil 5W-20 gives engines with over 75,000 miles the extra care they need to go the distance. Formulated to help prevent leaks, it helps to protect critical engine parts for up to 20,000 miles between oil changes—guaranteed.* Mobil 1 Extended Performance utilizes Mobil 1's Triple ...

Arguably the best Valvoline high mileage oil – the High Mileage 150k With Maxlife Plus Technology is unfortunately unavailable, leaving us with the full synthetic and the synthetic blend option. Both are suitable for vehicles that have more than 75,000 miles on the odometer and offer protection for up to 10,000 miles or 12 months, whichever ...Whether full or partially synthetic, high-mileage oil is more expensive than standard-grade oil. High-mileage is synthetic or synthetic blend oil, as with the conventional variety, is available in various weights labeled according to their viscosity, a measurement of an oil's thickness or resistance to flow. This is expressed as a series of ...…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Mobil 1 helps to keep your engine running at lower temperatures and. Possible cause: Pros. Excellent anti-sludge protection. Full-synthetic means excellent thermal.