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High mileage vs full synthetic of Technology

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Both will work just fine. High Mileage oil has additives to help seals swell & prevent leaks. Standard synthetic isn't lacking in its ability to protect your engine though. I have 386k mi on my car & go back & forth with standard synthetic & high mileage oil. Previous oil change & the one I did Saturday were worth Kirkland (Costco) synthetic ...10,276. Location. Texas. Mar 5, 2023. #4. I just started using it about 2 months ago in my shop. My commercial acct prices places the oil close to what we used to pay for supertech syn at walmart and I do think it's the same oil. I don't have any proof or tests but it does meet Dexos and other specs I like so, to me, it is a decent oil to use ...There’s also synthetic that’s made from special ingredients designed in a lab. Synthetic oil lasts the longest but is also the most expensive. There’s also a synthetic blend option that pairs the best of both worlds. Age of Vehicle: Once your car hits 75,000 miles, it may be wise to go with high-mileage oil.Pennzoil Platinum High Mileage Full Synthetic 5W-20 Motor Oil for Vehicles Over 75K Miles (5-Quart, Single) Visit the Pennzoil Store. 4.8 4.8 out of 5 stars 3,960 ratings | Search this page . 700+ bought in past month. $23.92 with 11 percent savings -11% $ 23. 92 $0.15 per Fl Oz ($0.15 $0.15 / Fl Oz)Here we can see Full Synthetic 5W30, Full Synthetic 10W30, High mileage 10W40 and etc. is supplied by the CITGO Petroleum Corporation. CITGO supplies Walmart with Super Tech Full Synthetic 5W30 among other oils. If we click on another Super Tech oil, this 20W50 is supplied by Highline Warren Distribution.Though most are synthetic-blend oils, full-synthetic oils designed for high-mileage engines (usually 75,000 miles [120,000 km]) are increasingly entering the market. Often, the buyer's motivation for using a high-mileage oil is similar to motorists who buy synthetic-blend oil - a desire for better protection, but at a lower price than top ...It is also certified by the API, making it a high-quality product. The main difference between Havoline and Valvoline synthetic oil is that Havoline is designed for use in modern engines, while Valvoline can be used in all types of engines. Havoline is also certified by the API, so you can be sure that it meets all of the highest standards for ...Castrol - 1598B6-3PK 03081 Edge 10W-30 Advanced Full Synthetic Motor Oil, 5 Quart, 3 Pack: Buy Now: Top: Castrol 03084C Edge 5W-30 Advanced Full Synthetic Motor Oil, 5 Quart: ... High Mileage. When your car, truck, or bike has a higher mileage then you will need a different level of protection from your engine oil as it is more prone to rust ...Jan 31, 2024 · Between the four variants, Mobil high mileage oils come in 0W-20, 5W-20, 5W-30, 5W-30, 10W-30, and 10W-40, which covers a wide range of vehicles. 2.) Pennzoil Platinum High Mileage Motor Oil ...Product Description. Mobil 1 advanced full synthetic motor oil 5W-30 helps to extend engine life for vehicles of all ages. Mobil 1 advanced synthetic motor oil is designed to deliver outstanding engine protection from the five factors that can damage engines over time and protect critical engine parts for up to 10,000 miles between oil changes*.Common synthetic materials are nylon, acrylic, polyester, carbon fiber, rayon and spandex. Synthetic materials are made from chemicals and are usually based on polymers. They are s...Mobil 1 is famous for extended performance life and a high mileage motor oils. They guarantee excellent wear protection throughout the 20,000 miles or one year, whichever comes first. The mileage you get will differ considerably on your driving habits and other car issues. This number is very impressive since not many oil manufactures can do this.The problem when it comes to switching to synthetic oil in a high-mileage engine is that the engine in an old car isn't always going to have seals that are strong enough to handle the additives found in the oil. Synthetic oil is so good at cleaning out the sludge found in many older engines that it can sometimes clear deposits from these ...In the Mobil 1 family of synthetic engine oils, Mobil 1 High Mileage full-synthetic and Mobil 1 Extended Performance are popular options. While they share some similarities, their differences can influence your decision. Mobil 1 synthetic is suitable for most engines and more catalytic converter-friendly due to lower ZDDP ash formation.When it comes to buying anyone between ACDelco Dexos-1 full synthetic oil VS Mobil-1, you must research from its core. ... The vehicle had high mileage and better longevity to run over the hard and rough surfaces. Again, it has a pure formula that does well and is suitable for every kind of model. Again, the Dexos gen 2 helps to balance the ...Understanding the differences between conventional vs. synthetic blend vs. full synthetic oil is important. ... At the very least, you should use a synthetic designed for high mileage. Driving Style. The way you drive has a profound effect on what the motor needs. If you are regularly city driving, you are putting your engine through a lot of ...The 6 Best Motor Oils for High Mileage Engines. 1. Mobil 1 Full Synthetic - Best High Mileage Oil Overall. Most people have heard about the brand Mobil 1, which is one of the largest oil manufacturers. The Mobil 1 High Mileage Full Synthetic Motor Oil is perfect for outperforming its competitors.High viscosity grade oils like Mag 1 full synthetic motor oil decrease engine wear and boost fuel efficiency in high mileage engines. Like, Mag 1 Full Synthetic 5w-20 Motor Oil protects against cold weather damage. On the other hand, Mobil Super Synthetic Motor Oil is a low-cost synthetic oil with many unique features.There’s also synthetic that’s made from special ingredients designed in a lab. Synthetic oil lasts the longest but is also the most expensive. There’s also a synthetic blend option that pairs the best of both worlds. Age of Vehicle: Once your car hits 75,000 miles, it may be wise to go with high-mileage oil.Share. High mileage oil is pretty much what it sounds like, oil for engines with a lot of miles on the odometer—more than 75,000 miles to be exact. Surely you've seen an older car with a worn out interior—broken handles, cracked trim... well engines are no different. The combustion of gasoline wears down the engine over time.Both brands offer synthetic and high-mileage oil blends, each with its formulation. Synthetic blends provide better overall protection and performance, while high-mileage blends are specifically formulated for older vehicles with higher mileage. ... Mobil 1 Advanced Full Synthetic Motor Oil 5W-20, 6-Pack of 1 quarts . Up to 10,000 miles ...Valvoline Valvoline Full Synthetic High Mileage with MaxLife Technology 5W-30 Motor Oil. $17 at Amazon $8 at Walmart. From one of the OG motor-oil brands, this synthetic oil is great for use in ...Mobil 1 advanced full-synthetic motor oil 5W-30 utilizes Mobil 1's signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness. Helps protect critical engine parts for up to 10,000 miles between oil changes,* controlling oxidation to prevent oil breakdown and maintaining excellent viscosity.The cost of Synthetic is higher compared to its peer. This is because of its higher mileage and dominant performances overall, providing better fuel efficiency. The price of a 5 Quarts bottle is around 20.87 US Dollars greater when compared to its competitor. Conversely, the price of Ultimate is more affordable.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 ...Castrol GTX has been helping to extend engine life for over 50 years. It has evolved to meet the needs of consumers and vehicle manufacturers since 1968 and continues to innovate and remain a trusted brand. Whether you're looking for a conventional oil, an oil to meet the needs of your older car, a full synthetic oil for your new car, or even a ...Mobil 1 full synthetic in both...5w 30 in the outback, 0w 20 in the crosstrek. Been using that same oil for the last 8 years in the outback...zero problems....the crosstrek bout the last year and a half and...ditto. As long as it's full synthetic and meets API standards...you're fine. Current Subarus: 2018 Crosstrek Limited, 2022 Forester ...Thankfully, there are a variety of products for oil and fuel to keep your engine running longer. Our Top Picks. Sea Foam High Mileage Motor Treatment. $14 at Amazon. Read more. Castrol Castrol ...Attached reports for 0w20. 4k mile UOA coming soon for full synthetic followed by advanced full synthetic after that. Home. Forums. New posts Search forums. ... SuperTech Advanced vs High Mileage vs Full Synthetic. Navi; May 31, 2023; Passenger Car Motor Oil (PCMO) - Gasoline Vehicles; Replies 18 Views 16K. Jan 22, 2024. Plawan.Mobil 1 High Mileage 5W-20 advanced full synthetic motor oil is designed to help maximize engine performance and extend the engine life of vehicles with more than 75,000 miles. Helps to reduce the sludge and deposits that conventional oils can leave behind and protect critical engine parts in high mileage engines. Mobil 1 120758 Synthetic Motor ...According to Samarins.com, a good mileage figure for a used car is 155,000 or less. While low mileage is desirable in a used car, it is not a guarantee that a vehicle is in reasona...Castrol Edge High Mileage. SEE IT. Castrol Edge High Mileage is a synthetic oil formulated to keep aging motors putting along like new. Perhaps, the most acclaimed product on this list, this oil ...Pennzoil® High Mileage motor oil is formulated to help stop leaks from seals and reduce oil consumption in worn engines. Available in 5W-20, 5W-30, 10W-30 and 10W-40 viscosities. ... Pennzoil® High Mileage Full Synthetic; Synthetic Blends and Conventional Motor Oils.Mobil 1 full synthetic oils contain fewer impurities compared to conventional and synthetic blend oils and can better resist the formation of sludge and deposits in your engine. If your engine already has sludge, Mobil 1 motor oils clean up virtually all engine sludge in just one oil change. By flowing better in low temperatures.I'm pretty sold on the High mileage full synthetic after watching Is AmazonBasics Full Synthetic Motor Oil better than Mobil 1Project Farm. He submits regular, full-synthetic, and High mileage full-synthetic to a battery of test, and the High mileage oil comes out on top. (at least in my opinion, but feel encouraged to come to your own conclusion.)Shop for High Mileage Motor Oil at AMSOIL. Find the full line of premium AMSOIL products and buy online for delivery to your home. Skip to Main Content. AMSOIL Industrial ... AMSOIL 5W-30 100% Synthetic High-Mileage Motor Oil. Current price: $11.89. Retail Price (USD) Preferred Price: $8.99 Save: $2.90 Learn More.About this item . Full synthetic 5W-20 engine oil designed for vehicles with over 70,000 miles that is made with natural gas ; Helps extend engine life and protects for up to 15 years or 500,000 miles, whichever comes first.At start-up temperatures, a 5W-30 will go with the drift simpler than a 10W-30, whilst at the regular engine working temperatures, a 10W-30 will go with the drift simpler than a 10W-40. The range of viscosities for Pennzoil platinum high mileage is 0W-20, 5W-20, 5W-30, 10W. Whereas the range of viscosities for mobile 1 extended performance is ...10. Mobil 1 (120769) High Mileage 5W-30 Motor Oil - 5 Quart. This synthetic motor oil is an excellent option for people looking for something for engines with more than 75,000 miles on them. The Mobil 1 oil ensures extreme protection and lubrication to the engine.Jun 8, 2020 · Though most are synthetic-blend oils, full-synthetic oils designed for high-mileage engines (usually 75,000 miles [120,000 km]) are increasingly entering the market. Often, the buyer’s motivation for using a high-mileage oil is similar to motorists who buy synthetic-blend oil – a desire for better protection, but at a lower price than top ...Valvoline Valvoline Full Synthetic High Mileage with MaxLife Technology 5W-30 Motor Oil. $17 at Amazon $8 at Walmart. From one of the OG motor-oil brands, this synthetic oil is great for use in ...When combined with GT-1 High Performance, for example, the High Mileage Booster becomes the exact same synthetic blend high mileage formulation as GT-1 …Jan 4, 2017. #8. I don't think the "high-mileage" versions are that big if a deal, but I guess the time to start using them is 100k. I use the Mobil 1 Extended Performance. Costs a little more than the regular full synthetic Mobil 1, but supposed to protect to 15k with proper filtration.High Mileage oil really just has extra seal conditioners, meant to plasticize older seals. In your case, the Ultra is best since its made for newer seals. I've read that MaxLife and Edge HM also have added cleaning agents. Maybe Pennzoil using the PurePlus tech. automatically makes their oil a good cleaning oil though. Hmm. O.Superior lubrication flow and pumpability at high and low temperatures 1. Excellent protection against the formation of sludge and harmful deposits 2. BUY ONLINE. Quaker State® High Mileage Full Synthetic motor oil is formulated in 0w-20, 5w-20, 5w-30 and viscosities to provide engine wear protection for high mileage vehicles.How Much Is An Oil Change? Oil change prices vary but typically depend on the following factors: How much oil your engine requires. The type of oil (conventional, synthetic, synthetic blend, or high mileage) The type of oil filter. The age of your vehicle. Oil changes on late-model cars may sometimes cost more, as the oil change process may ...Aug 15, 2015. #1. I am considering using a High Mileage oil such as Caxtrol GTX High Mileage blend. I was disappointed to find out it is not a full synthetic. I have not come across any problems with leaks or oil loss (Civic is full 3,500 miles after last oil change), so its not as if I NEED a high mileage blend, but I'm thinking that it ...Most high-mileage motor oil, whether synthetic or conventional, have additional seal conditioners that could help prevent leaks from starting. Additionally, depending on the manufacturer, they also can have more detergents designed to clean out sludge inside the engine, plus other additives meant to reduce wear.Castrol 03084C Edge. Castrol Edge 5W-30 Advanced Full Synthetic Motor Oil, 5 Quarts. 3X stronger against viscosity breakdown than leading full synthetic, based on Kurt Orbahn test in 5W-30 grade. 10X better high temperature performance, as measured in Sequence IIIH engine test vs. API SP test limit.132 posts · Joined 2006. #1 · Dec 7, 2009. Anyone have any opinions or thoughts on Regular Mobile 1, vs Mobile 1 High Mileage (75k or over) and Extended performance (15k interval). Coming due for an oil change and wondering if I should stick to regular Mobile 1 or go for the High Mileage Mobile1 (have 106k the CTS). High Mile Club Spotlight: Mustang. August 30, 2017. As yourYou just get a 5w-30/40 ish oil that's cheap, fWhen it comes to the cost, synthetic blend vs

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The additive package shown here looks very similar to their Full Synthetic High Mileage. C. ChrisD46. Thread starter Joined Sep 10, 2010 Messages 3,829 Location PNW. Jun 26, 2022 #8All my vehicles are high mileage (140k, 160k and 200k) and I use Valvoline's synpower which is a full synthetic oil. But Valvoline's maxlife is considered one of the best oil for high mileage, which is a blend and not full synthetic. Should I switch to maxlife or keep full synthetic?Does high mileage oil stop oil leaks? Is it safe to use in your engine? Does it offer better or worse wear protection? Let’s find out by comparing Mobil 1’s ...Our Best Performing Motor Oil. Ever. Valvoline's Extended Protection Premium Full Synthetic Motor Oil is 10x stronger against oil breakdown as tested in the Industry Sequence IIIH Test and has 50% better protection against wear as tested in the Industry Sequence X Chain Wear Test. Available in 0W-20, 5W-20, & 5W-30.Whether you are planning a road trip or trying to estimate the cost of gas for a regular commute, knowing the mileage between two locations is essential. Calculating mileage betwee...While the main advantage of full synthetic oil is that it flows better in hot and cold weather, which makes it a better choice for high-performance engines. What is High-Mileage oil? High-mileage oil is a synthetic oil with more specialized additives specially designed for older or high-mileage engines (with more than 75,000 miles). It also ...Mobil 1 High Mileage full-synthetic motor oil is designed for engines with over 75,000 miles to go up to 10,000 miles between oil changes.*. Utilizes Mobil 1's signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness. Meets ILSAC GF-6 standards to help provide low-speed pre-ignition (LSPI) and ...Mileage reward credit cards help you save money and earn discounts on future travel simply by earning rewards for the things you spend your money on. Check out these top mileage re...About this item . Full synthetic 5W-20 engine oil designed for vehicles with over 70,000 miles that is made with natural gas ; Helps extend engine life and protects for up to 15 years or 500,000 miles, whichever comes first.When combined with GT-1 High Performance, for example, the High Mileage Booster becomes the exact same synthetic blend high mileage formulation as GT-1 …Mar 21, 2024 · Pros. While most auto technicians agree that synthetic is a better oil overall, there are some pluses to using conventional oil. Here are some to consider. Affordable: Conventional oils cost far less than synthetic. The oil change is much cheaper overall.Aug 14, 2019 · The high mileage full synthetic version appears to be the best value giving you the most for the least money. I have the Walmart credit card, with 5% cash back on all online purchases (either delivery or store pickup). So the 5 quart jug of SuperTech High Mileage Full Synthetic 5W-30 oil is $19.98 * 95% = $18.98 / 5 quarts = $3.80 a quart + tax.The length of the OCI would be the deciding factor for me. If below 10,000 OCI, I would pick the Valvoline EP. It has a great add pack and that 300ppm of moly would keep it nice and quiet at that 20wt. The Mobil 1 EP 0w20 was super loud in my Toyota Tundra. Now, if if over 10,000, I would go with the Mobil 1 and just ignore the loudness …Castrol Edge High Mileage. SEE IT. Castrol Edge High Mileage is a synthetic oil formulated to keep aging motors putting along like new. Perhaps, the most acclaimed product on this list, this oil ...How Much Is An Oil Change? Oil change prices vary but typically depend on the following factors: How much oil your engine requires. The type of oil (conventional, synthetic, synthetic blend, or high mileage) The type of oil filter. The age of your vehicle. Oil changes on late-model cars may sometimes cost more, as the oil change process may ...Mobil Full Synthetic High Mileage 5W-30 motor oil outperforms conventional oil and provides guaranteed protection that is 1.5X longer than our conventional and synthetic blend oils.*. Plus, this motor oil is tested and proven to provide long-lasting protection to help extend engine life. Recommended for all types of gasoline-powered vehicles.High-mileage oils and synthetic blends are two different oils. Synthetic oils are a combination of full synthetics with conventional oils. In contrast, high-mileage oils combine synthetic oils with petroleum-based oil and other additives.Full synthetic oil also has a longer lifespan, which means fewer oil changes and more money saved in the long run. However, drawbacks include a higher price point and …BEST BANG FOR THE BUCK: Briggs & Stratton 2-Cycle Engine Oil. BEST 2-STROKE OIL: Husqvarna HP 2-Stroke Oil. BEST FOR OLDER ENGINES: Pennzoil Platinum High Mileage Full Synthetic Oil. BEST FOR ...So the 5 quart jug of SuperTech High Mileage Full Synthetic 5W-30 oil is $19.98 * 95% = $18.98 / 5 quarts = $3.80 a quart + tax. The high mileage full synthetic version has more phosphorous, treats my engine seals, and is marketed as a 10,000 mile oil. At $3.80 + tax per quart, why pay more?When it comes to buying anyone between ACDelco Dexos-1 full synthetic oil VS Mobil-1, you must research from its core. ... The vehicle had high mileage and better longevity to run over the hard and rough surfaces. Again, it has a pure formula that does well and is suitable for every kind of model. Again, the Dexos gen 2 helps to balance the ...Here, we'll dive into the differences between Super Tech and Mobil 1 Synthetic Oil. From application specificity to environmental impact and brand reputation, several factors set them apart. SuperTech High Mileage 5W30 Motor Oil, 1 qt. High Mileage Formula for Engine Longevity. Optimal 5W-30 Viscosity Grade.May 31, 2023 · Synthetic oils have lower internal friction and reduced drag compared to conventional oils. This reduced friction leads to improved engine efficiency and can contribute to better fuel economy. While the difference may not be dramatic, using full synthetic oil can help maximize your vehicle’s fuel efficiency potential.First Name: Andy. 2011 DC LB V6 4X4 MAG GREY. AnyThough most are synthetic-blend oils, full-synthetic oils

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Between the four variants, Mobil high mileage oils come in 0W-20, 5W-20, 5W-30, 5W-30, 10W-30, and 10W-40, which covers a wide range of vehicles. 2.) Pennzoil Platinum High Mileage Motor Oil ...The short answer is full synthetic is always better, but cost is the main reason why you may want to buy high mileage oil vs synthetic oil. If you have over 75,000 miles on your modern car or truck, consider switching to a high-mileage motor oil. They feature a blend of synthetic and mineral-based oils with extra detergents added to them.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 ...According to most user reviews, the Lucas stabilizer gets overwhelmingly positive feedback due to its better gas mileage, high oil pressure, and many more. Moreover, it prevents gasoline breakdown when stored for a long time. Lucas fuel stabilizer reduces degradation during fuel storage.In today’s world, where environmental consciousness is on the rise and fuel prices continue to fluctuate, finding an SUV that offers both good gas mileage and a spacious interior m...2 Up to 15 years or 500,000 miles, whichever comes first, guaranteed, if you exclusively use Pennzoil Platinum® Full Synthetic motor oil, Pennzoil Platinum® High Mileage Full Synthetic motor oil, and Pennzoil Platinum® Euro Full Synthetic motor oil. Your engine must have fewer than 125,000 miles and have been manufactured in the past 72 months.No 04. Vehicle Mileage. Pennzoil Platinum is suitable for vehicles with mileage ranges up to 75,000 or more. This makes it a versatile option for both daily-use vehicles and high-performance options. On the other hand, Pennzoil Ultra Platinum Full Synthetic motor oil is specifically recommended for vehicles with over 500,000 miles.When it comes to maintaining your vehicle’s engine, one important aspect to consider is the type of oil you use. While conventional oil has been the standard for many years, synthe...Jun 9, 2019 · that Valvoline High Mileage oil has extra seal conditioners (the main difference) but it also has a small amount of ashless anti-wear compounds, which I think is meaningless since all synthetic oils that pass dexos1 or VW 508 for example have good anti-wear performance already.Based on multiple performance dimensions assessed over 120,000 miles of in-vehicle testing. Source: The NPD Group/Retail Tracking Service/Dollar Sales/52 weeks ending February 27, 2021. Mobil 1's new Triple Action Formula is a clean and efficient oil formula designed to boost your engine's performance and protection at your next oil change.Feb 7, 2020. #1. I've been a Castrol oil guy, in particular High-Mileage, for decades now, but also along the way I've heard some pretty good things about Valvoline and Valvoline Maxlife. Since the latter is what I run in the transmission of my 2002 Toyota Sienna, with over 203,000 miles on it, I was thinking of maybe switching to Valvoline ...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.Manufacturers' recommended synthetic-oil change intervals vary greatly. For the vehicles in Car and Driver' s long-term test fleet, those intervals range from 6000 to 16,000 miles (and almost ...Castrol GTX VS Castrol Magnatec. Both lubricants here are fully synthetic oils developed for both gasoline and diesel engines. Here GTX specializes in cleaning the sludge and reducing its built-up. And the Magnatec focuses on reducing the wear of the engine especially in the critical engine warmup stage where 75% of the wear occurs.Report an issue with this product or seller. This item: Castrol Edge High Mileage 0W-20 Advanced Full Synthetic Motor Oil, 5 Quarts. $ 99 ($0.21/Fl Oz) +. FRAM Ultra Synthetic Automotive Replacement Oil Filter, Designed for Synthetic Oil Changes Lasting up to 20k Miles, XG7317 with SureGrip (Pack of 1) $ 97. +.Aug 16, 2023 · Best Premium. Ravenol SVT High Mileage Semi-Synthetic Motor Oil. SEE IT. Summary. This semi-synthetic (also known as a synthetic blend) is of very high quality, and specially formulated for ...We invented high mileage engine oil over 20 years ago and our Full Synthetic High Mileage continues our tradition of leading this category. It’s focused on addressing the needs of engines with over 75,000 miles and is formulated specifically for older engines (e.g. oil leaks). Both oils utilize full synthetic base oils but Extended Protection ...First Name: Andy. 2011 DC LB V6 4X4 MAG GREY. Anyone running the Mobil 1 Full Synthetic High Mileage Extended Performance over the Synthetic High Mileage? Price difference is minimal I think $3 more for the 5qt extended performance, but I'm curious if it's really much better. The extended says protects engine up to 20k and regular high says ...If there are old bottles still in-stock at your local WM, compare them grade-for-grade. For example, and old 0w20 vs a new 0w20; or an old 5w30 vs a new 5w30. The HM ST synthetic came out with the new bottles, so you may not find any HM syn old bottles to compare. And remember, WM uses different suppliers depending on region.that Valvoline High Mileage oil has extra seal conditioners (the main difference) but it also has a small amount of ashless anti-wear compounds, which I think is meaningless since all synthetic oils that pass dexos1 or VW 508 for example have good anti-wear performance already.Supertech full synthetic any day of the week. B. BLND1. Joined Nov 27, 2018 Messages 1,478 Location CA. May 20, 2019 #14 Supertech full syn. ... unless I've got a specific need for a high mileage oil or were seeking a dexos1 type blend for a shop setting. That being said, I don't need to worry about synthetic content to make that judgement. K ...Mobil 1 advanced full-synthetic motor oil 5W-30 utilizes Mobil 1's signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness. Helps protect critical engine parts for up to 10,000 miles between oil changes,* controlling oxidation to prevent oil breakdown and maintaining excellent viscosity.Castrol 03084C Edge. Castrol Edge 5W-30 Advanced Full Synthetic Motor Oil, 5 Quarts. 3X stronger against viscosity breakdown than leading full synthetic, based on Kurt Orbahn test in 5W-30 grade. 10X better high temperature performance, as measured in Sequence IIIH engine test vs. API SP test limit.A synthetic collateralized debt obligation is a collateralized security which is backed by derivatives such as swaps and options contracts. A synthetic collateralized debt obligati...Product Description. Mobil™ Full Synthetic High Mileage motor oils protect critical engine parts 1.5 times longer than our conventional and synthetic blend oils*, while helping to extend engine life in vehicles with over 75,000 miles. These full synthetic formulations are designed for higher mileage vehicles, both engines requiring a full ...Product Description. Mobil 1™ Extended Performance High Mileage oils are advanced full synthetic motor oils designed to help protect critical engine parts for up to 25,000 kilometers between oil changes* and help extend the life of vehicles with over 120,000 kilometers. Mobil 1 Extended Performance High Mileage oils meet or exceed the latest ...Synthetic Blend is a mixture of the two which is cheaper than Full Synthetic but still better than just straight conventional. It's always best to run Full Synthetic in modern engines (unless otherwise directed in your owners manual). So where does "High Mileage" come in? Well, High Mileage is an additives package designed for engines with ...The problem when it comes to switching to synthetic oil in a high-mileage engine is that the engine in an old car isn't always going to have seals that are strong enough to handle the additives found in the oil. Synthetic oil is so good at cleaning out the sludge found in many older engines that it can sometimes clear deposits from these ... Pennzoil Platinum ® High Mileage ATF offers premium perf