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AMSOIL XL 0W20 is an excellent motor oil for exceptional engine performance, thanks to its advanced formulation designed to provide enhanced protection and efficiency. Its 0W20 oil viscosity grade ensures rapid start-ups and effective lubrication across various temperatures. By offering superior engine wear protection, engine cleanliness through state-of-the-art additive technology, and outstanding thermal stability, this engine oil delivers optimal performance and extended component life, making this AMSOIL 0W20 an ideal choice for drivers seeking the best for their engines and the benefits of synthetic oil advantages on their vehicles! Get it now for your DIY oil change or take it to an oil change near me! Key points to consider are:

  • Offers 37% enhanced cleaning capability, contributing to smoother and prolonged engine performance.

  • Provides reliable protection against LSPI (Low-Speed Pre-Ignition).

  • Promises savings in time and money by guaranteeing up to 20,000 miles of protection between oil changes.

    • (Note 1) The claim of superior cleaning power is in comparison with AMS OIL OE Motor Oil.

    • (Note 2) The assurance of protection for up to 20,000 miles or one year (whichever comes first) applies to personal vehicles not operating under severe conditions.




The AMSOIL XL 5W20 viscosity is a precise synthetic oil for engine protection and performance, thanks to its innovative formulation tailored to deliver optimal results. Its 5W20 viscosity grade ensures efficient start-ups and lubrication across a range of temperatures. By providing superior wear protection, engine cleanliness with cutting-edge additive technology, and exceptional thermal stability, this AMSOIL 5W20 synthetic motor oil offers enhanced performance and extended component life, making it the perfect choice for drivers seeking top-tier protection for their engines and confirms the benefits of synthetic oil usage. Get it now for your DIY oil change or take it to an oil change near me! Key points to look at are:

  • Delivers a 37% increase in cleaning power, ensuring smoother and long-lasting engine performance.

  • Ensures effective protection against LSPI (Low-Speed Pre-Ignition).

  • Promotes time and cost efficiency with a guarantee of up to 20,000 miles of protection before the need for oil changes.

    • (Note 1) The superior cleaning power claim is relative to AM SOIL OE Motor Oil.

    • (Note 2) The promise of extended protection pertains to personal vehicles in normal service, offering up to 20,000 miles or one year of use, whichever comes first, excluding vehicles operating under severe conditions.




AMSOIL XL 5W30 is a popular synthetic motor oil for engine protection and performance due to its advanced formulation designed to optimize results. Its SAE 5W30 oil viscosity grade ensures efficient start-ups and lubrication across varying temperatures. Offering superior wear protection, engine cleanliness through cutting-edge additive technology, and outstanding thermal stability, this 5W30  oil delivers enhanced performance and extended component life. This makes it a highly sought-after choice for drivers who prioritize top-quality protection and performance for their engines. Get it now for your DIY oil change or take it to an oil change near me! Key points to review are:

  • Provides 37% increased cleaning efficiency, aiding in maintaining a smoother, more durable engine operation.

  • Offers safeguard against LSPI (Low-Speed Pre-Ignition).

  • Ensures savings of both time and resources with a guaranteed protection span of up to 20,000 miles before needing an oil change.

    • (Note 1) The assertion of heightened cleaning power is in contrast to AMS OIL OE Motor Oil.

    • (Note 2) The protection guarantee is applicable for normal service, covering up to 20,000 miles or one year, whichever is earlier, and does not include vehicles under severe service conditions.




AMSOIL XL 10W30 is an excellent motor oil for engines, thanks to its innovative synthetic formulation designed to deliver outstanding results. Its 10W30 viscosity grade ensures effective start-ups and lubrication across various temperatures. By providing superior engine wear protection, engine cleanliness through state-of-the-art additive technology, and exceptional thermal stability, the 10W30 viscosity offers enhanced performance and extended component life. This makes it a top choice for drivers who value high-quality protection and performance for their engines, and can see why on articles which highlight an AMS OIL XL boosted review. Key points to consider include:

  • Boasts a 37% increase in cleaning potency, promoting smoother and extended engine functionality.

  • Provides defense against LSPI (Low-Speed Pre-Ignition).

  • Ensures cost and time efficiencies with a protection guarantee lasting up to 20,000 miles before requiring an oil change.

    • (Note 1) The enhancement in cleaning power is in comparison with AMS OIL OE Motor Oil.

    • (Note 2) The claim of extended protection up to 20,000 miles or one year (whichever is sooner) is specifically applicable to personal vehicles under normal service, not those operating in severe conditions.




AMSOIL XL 10W40 motor oil  is an excellent motor oil for engines, owing to its advanced formulation designed to deliver top-notch results. Its 10W40 viscosity grade ensures efficient start-ups and lubrication across a variety of temperatures. By offering superior wear protection, engine cleanliness through cutting-edge additive technology, and outstanding thermal stability, this synthetic 10W40 enhances performance and extends component life. This makes this AMSOIL 10W40 a highly-regarded choice for drivers seeking premium protection and performance for their engines and the benefits of synthetic oil advantages. Get it now for your DIY oil change or take it to an oil change near me! Key points to consider for your next oil change project are:

  • Features 37% additional cleaning strength, contributing to smoother, long-lasting engine performance.

  • Ensures defense against LSPI (Low-Speed Pre-Ignition).

  • Presents savings in terms of time and money, providing protection for up to 20,000 miles between oil changes.

    • (Note 1) The cleaning power comparison is made against AMS OIL OE Motor Oil.

    • (Note 2) The guarantee of protection for up to 20,000 miles or one year applies to personal vehicles not operating under severe service. The term 'whichever comes first' is used for these conditions.


  • Delivers 37% more cleaning power than AMSOIL OE Synthetic Motor Oil, helping to maintain smoother, longer engine performance.

  • Offers protection against low-speed pre-ignition (LSPI).

  • Provides up to 20,000 miles or one year of guaranteed protection between oil changes for personal vehicles not operating under severe conditions.



AMSOIL 5W30 Extened Life XL

AMSOIL Extended Life synthetic motor oil, also known as AMSOIL XL, provides superior protection that is advantageous to fleet managers, business owners, and weekend drivers. The enhanced composition provides superb fuel efficiency, superior high- and low-temperature protection, additional cleaning power, and outstanding engine wear protection. XL is designed for everyday modern automotive technologies, such as direct injection, supercharger and turbos, even the ones found in the R34 and Shelby GT500. These modifications may result in excessive oil usage, engine deposits, faster wear, and challenging cold starts. Under the worst circumstances, XL synthetic oil keeps its fluidity (viscosity) and ensures ongoing oil thickness and excellent mileage for synthetic oil, considering that after prolonged use at high temperatures, some oils degrade and viscosity increases noticeably. You will not find AMSOIL Extended Life synthetic motor oil in any big box store aisle, like you would with Quaker State oil, Royal Purple motor oil or a motor oil additive like ZDDP. To acquire this product, you need to go through an AMSOIL Authorized Dealer, like us at HIGHGRADE Lubricants. Once you have the product shipped to your location, you can take it to an oil change near me facility, like your Take 5 oil change lube shop!

Longer drain intervals cut down on costly, inconvenient, and time-consuming service oil change appointments. This product is an excellent high mileage oil and provides optimized benefits of synthetic oil, such as superior oil viscosity protection under excessive pressures and ensuring appropriate engine oil thickness for all temperatures. Considering the additional engine protection it offers, you can go up to 20,000 miles (32,000 km) or one year without an engine oil change. Considered by many owners and mechanics as one of the best synthetic motor oil brands! Use the AMSOIL Lookup to find the right Extended Life synthetic motor oil for your vehicle and have it shipped to your location for you to do your own full synthetic oil change, or take it to your motor mechanic or a one stop quick lube! Become an AMSOIL Preferred Customer and get up to 25% off on your order!

AMS OIL Modern Muscle Car



AMSOIL XL motor oil, now known as AMSOIL Extended Life synthetic motor oil, is considered one of the best engine oil brands, is an exceptional choice for vehicle owners who demand the best in engine protection and performance. This advanced synthetic motor oil is specifically engineered to provide long-lasting protection and superior engine performance, making it the ideal choice for discerning drivers who expect optimal results from their popular cars! By incorporating state-of-the-art technology and meeting the stringent requirements of modern engines, AMSOIL oil has become a trusted choice for those seeking synthetic oil advantages as well as the ultimate in engine care and engine oil choice! Choose AMSOIL for your next engine oil change project.


Discover the top highlights of this motor oil that set it apart from the competition:

  • Extended Drain Intervals: This line of oil is has a number of synthetic oil advantages, one of which is its formulation to provide extended drain intervals, allowing for longer periods between engine oil changes. This not only saves time and money for vehicle owners, but it also reduces the environmental impact of frequent oil changes. It is a good high mileage option like the Signature Series and is applicable to the majority of vehicles on the road including hybrid cars and hybrid SUV. It is applicable to most popular cars and even the realm of sports cars like the Corvette C3.

  • Superior Wear Protection: The advanced formulation is designed to reduce friction and wear on vital engine components. By minimizing wear, this motor oil helps extend the lifespan of your engine, ensuring it runs smoothly and efficiently for a longer period, just ask an engine builder!

  • Enhanced Engine Cleanliness: This oil's cutting-edge additive technology helps prevent the formation of sludge and deposits, which can impair engine performance and efficiency. By maintaining a clean engine, this motor oil ensures optimal performance and fuel efficiency, while also contributing to the engine's longevity.

  • Excellent Thermal Stability: This full synthetic oil is engineered to resist breakdown even under extreme heat and stress. This ensures consistent protection and lubrication with required oil thickness across a wide range of temperatures and driving conditions, like Nascar racers and street racers, providing reliable performance and protection for your engine, even when you push the vehicle to its limits like the R34!

  • Compatibility: This car oil is designed to be compatible with a wide variety of vehicles, including the most popular American cars like the Toyota Rav4, Chevrolet Silverado, Ford F-Series and Ram 1500's to name some, which offer reliable protection and performance for a diverse range of engines. This makes it a versatile and dependable choice for vehicle owners who expect the best for their engines.

By offering these benefits, AMSOIL Extended Life synthetic motor oil reviews have sent the message that this is an excellent product for vehicles, ensuring long-lasting protection and optimal performance while contributing to the many other benefits of synthetic oil usage. Its unique blend of extended drain intervals, superior engine wear protection, engine cleanliness, thermal stability, and compatibility make it a go-to choice for vehicle owners who demand the best in engine care and who wish to extend their synthetic oil change cycles. In addition to these key benefits, it also offers improved fuel efficiency, which is an essential consideration for vehicle owners in today's world of rising fuel prices and increased environmental awareness. By reducing friction and maintaining a clean engine, this full synthetic oil helps improve overall fuel economy, saving you money at the pump and reducing your vehicle's environmental footprint. Get it now for your DIY oil change or take it to an oil change near me!

AM SOIL GM Oxidation and Deposit Test


Another advantage of using this motor oil is its ability to reduce harmful emissions. The advanced synthetic oil formulation and additives work together to reduce the release of pollutants from your vehicle's exhaust, contributing to a cleaner environment and ensuring compliance with ever-stricter emissions regulations. This advantage is common to the whole XL boosted line including AMSOIL XL 5W30, 0W20 and 5W20 to name a few.


Furthermore, it provides excellent protection against rust and corrosion, which can cause severe damage to engine components if left unchecked. By shielding your engine from the harmful effects of rust and corrosion, this motor oil helps maintain the structural integrity of your engine and prolongs its lifespan.


This synthetic engine oil significantly reduces vehicle maintenance. Its advanced formula provides superior protection, resisting thermal breakdown and reducing engine deposits. This extends oil change intervals, minimizing costs and time spent on maintenance. Furthermore, its exceptional wear protection safeguards engine components, preventing premature wear and tear. This leads to increased engine efficiency and longevity. Additionally, this oil's excellent cold-start performance reduces stress on the engine during ignition, enhancing its lifespan. Therefore, by using AMSOIL XL engine oil, vehicle owners can experience fewer repairs and longer intervals between routine service oil change maintenance, saving both time and money on engine oil changes and vehicle maintenance costs!


The XL full synthetic oil line is a premier product engineered to optimize fuel economy and reduce emissions in vehicles. Its high-quality formula ensures low friction between moving parts, increasing engine efficiency and consequently improving fuel mileage, making this an example of excellent mileage for synthetic oil. This results in significant cost savings over time, especially for high-mileage drivers as this engine oil is considered a good high mileage oil. Furthermore, the AM SOIL Extended Life synthetic motor oil superb volatility characteristics reduce oil consumption. This minimizes hydrocarbon emissions, contributing to a cleaner and greener environment. By reducing the rate at which oil vaporizes into the combustion chamber, this oil effectively lowers the production of harmful exhaust emissions.

Additionally, XL's exceptional thermal stability prevents harmful deposits within the engine. Such deposits can lead to decreased efficiency and increased emissions over time. By maintaining a clean engine, XL ensures consistent fuel economy and low emission levels throughout its extended service life. In summary, this oil provides an economically and environmentally beneficial solution for vehicle owners seeking to maximize fuel efficiency, reduce emissions and engine oil changes. Buy this product now and get it installed at a change oil near me facility today!


AMSOIL Oil Formulation

Utilizing AMS OIL XL Motor Oil in your vehicle comes with a host of cost advantages that are essential for any driver. The newly reformulated product, notable for its extended drain interval and inclusion of a new formula of friction modifiers, sets the standard for cost-effective, high-quality motor oil.

The recent reformulation of this synthetic oil  is more than just an upgrade. It represents a leap in the world of automotive care, particularly when it comes to cost-effectiveness. This new formula sees an enhancement in its overall performance that sets it apart from other products in the market, providing substantial financial savings over the lifetime of your vehicle.

One of the prominent features of the reformulated product is the extended drain interval. In contrast to many motor oils that require frequent changes, this oil pushes the boundaries of efficiency with its extended drain capabilities. This feature translates to fewer oil changes over time, leading to significant cost savings. The extended drain interval is not only beneficial for your wallet but is also an environmentally conscious option, resulting in less waste oil that needs to be recycled or disposed of.

The new formula includes an innovative blend of friction modifiers. These compounds are specifically designed to minimize the friction between the moving parts of your engine, thereby reducing wear and tear. This translates into increased engine lifespan and fewer costly repairs down the line. Moreover, reduced friction means enhanced fuel efficiency. This is yet another avenue of cost-saving, as it directly affects your vehicle's miles-per-gallon ratio, allowing you to save at the pump. Order this product and take it for a synthetic motor oil change today, and save money today!


There is a distinctive blend of pride and satisfaction that comes from witnessing your vehicle hit high mileage markers. It's an affirmation of the investment in both the machine and the products that maintain its health. This is a sentiment familiar to Gary Smith, a resident of Orlando, FL, whose Toyota Tacoma has remarkably clocked over 600,000 miles. A significant part of his achievement can be attributed to his choice of motor oil – AM SOIL XL.

This products is a high-performance synthetic motor oil, is known for its exceptional ability to protect and preserve the engine's performance. Its carefully designed formula reduces wear on the engine parts, thereby enabling them to withstand the rigors of high mileage. But XL isn't just a product – it is the heart of a vehicle longevity success story, serving as a reliable companion to owners like Gary Smith.

When Smith first purchased his Toyota Tacoma, he knew that maintaining his vehicle's health would require more than just standard maintenance. With his sights set on reaching unprecedented mileage, he turned to this product, drawn by its reputation for superior engine protection and performance enhancement. Today, his Tacoma stands as a testament to the product’s effectiveness, having successfully crossed the 600,000-mile mark.

This oil's role in extending the life of Smith's Toyota Tacoma cannot be overstated. Its advanced synthetic formula offers up to 20,000 miles of protection between oil changes, reducing engine wear and maximizing fuel efficiency. It's designed to keep engines running smoothly and efficiently, even under harsh conditions. Its thermal stability prevents deposits and sludge, ensuring clean operation, while its friction-reducing capabilities enhance fuel economy.

However, XL's benefits aren't limited to just engine protection and fuel economy. The synthetic engine oil also plays a significant role in enhancing the overall performance of the vehicle. By reducing internal engine friction, it enables the engine to deliver maximum power and efficiency, contributing to a smoother and more responsive driving experience.

The success story of Gary Smith’s Toyota Tacoma serves as an inspiration for vehicle owners aiming for similar feats. It demonstrates how investing in high-quality synthetic motor oil can significantly extend a vehicle's lifespan, delivering substantial returns on the initial investment. Smith’s case also reinforces the importance of regular maintenance and the use of quality products in achieving high mileage.

His journey underscores a critical principle in vehicle maintenance: preserving a vehicle's longevity is not merely about addressing issues as they arise, but proactively investing in its health. This approach not only enhances the performance and reliability of the vehicle but also contributes to its longevity. In Smith's case, his trust in XL has been rewarded with the exceptional endurance of his Toyota Tacoma.

Beyond the impressive mileage, Smith’s story underscores the sense of satisfaction and accomplishment that comes from maintaining a vehicle's health over a long period. It speaks of the pride in witnessing a vehicle achieve extraordinary milestones, and the joy of knowing that a well-maintained vehicle can serve reliably for years, even decades.

In essence, the saga of Smith's high-mileage Toyota Tacoma, fueled by this oil, offers a valuable lesson to all vehicle owners. It highlights the importance of quality maintenance and the use of superior products in achieving exceptional vehicle longevity. Furthermore, it proves that with the right care and the right products, it's possible to stretch the limits of a vehicle's lifespan far beyond the average, even up to 600,000 miles and beyond - an excellent mileage for synthetic oil!

In conclusion, the tale of Gary Smith and his resilient Toyota Tacoma is a vivid illustration of the potential that lies within every vehicle. With the support of XL, an engine can not only reach but exceed its expected lifespan, clocking remarkable mileage that serves as a testament to the power of quality and care. This is the heart of AM SOIL's promise - delivering products that empower vehicle owners to explore the full potential of their prized possessions. For every Gary Smith, there lies a journey of extraordinary mileage, powered by this premium synthetic oil.

AMSOL Testimonial Timothy Product Review


AMSOIL Compare Oil Chart

Use the chart below to compare products and see which is the right fit for your needs. You can compare AMSOIL OE vs XL vs Signature in the following chart as these oils are used across the board and not limited by high mileage or hybrid use. A very common comparison is AMSOIL Signature vs OE.

AMS OIL Red Audi Wagon


AMSOIL Authorized Dealer Logo

Cost-effectiveness extends beyond just the product. Opting to purchase your motor oil and lubricants from an Authorized AMS OIL Dealer, like us here at HIGHGRADE Lubricants, offers additional financial advantages and conveniences. Authorized Dealers can provide competitive pricing structures due to their direct relationship with the manufacturer and are aware of the latest promotions and discount pricing with free shipping on most orders. By eliminating the need for middlemen, these savings are directly passed on to the customer, providing a cost-effective purchasing experience. You will not find this benefit with other products that you can purchase off the shelf like Pennzoil, Mobil 1 oil, Valvoline or Royal Purple.

Furthermore, Dealers offer the convenience of a direct buy and delivery service. In today's fast-paced digital age, the ability to order a product online and have it delivered to your doorstep is more than a luxury, it's a necessity to save time! This service removes the hassle of visiting physical stores and provides the flexibility to plan vehicle maintenance efficiently, reducing any downtime. Create an AMSOIL account now and buy now AMSOIL Extended Life synthetic motor oil for your vehicle!

Moreover, Dealers provide access to the full range of products, allowing you to find the best products to meet your specific needs. Whether you require motor oil for your family car, a high-performance lubricant for your motorcycle, or commercial-grade products for your business, you can find it all in one convenient location. This is particularly advantageous considering brick and mortar stores do not always carry a full line of AMS OIL products.

In summary, the benefits of using XL Motor Oil and purchasing from an Authorized AMSOIL Dealer are two-fold. First, the reformulated oil, with its extended drain interval and novel friction modifiers, provides superior performance and cost-effectiveness. Second, Dealers offer competitive prices, a broad product range, and the added convenience of direct buying and door-to-door delivery service. In essence, it is like having a discount card and sales representative in one package. Together, these factors create a comprehensive, customer-centric solution that enhances vehicle performance, extends engine life, and ultimately, saves money. Order this product today and DIY or take it to an oil change near me facility or your own motor mechanic. Not ready for extended drain intervals? Take a look at the OE motor oil line for your vehicle.


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