The 2022 Chrysler 300 equipped with the 3.6L Pentastar V6 engine is a benchmark in the American full-size sedan segment, blending luxury with robust performance. To maintain its smooth operation and extend the service life of its complex internal components, selecting the right lubricants is critical. The 3.6L ERB 1 Flex engine relies on specific viscosity grades to ensure optimal flow during cold starts and stable protection under heavy loads. Using high-quality AMSOIL synthetic motor oils reduces friction, minimizes wear, and helps the vehicle maintain its factory performance specifications over thousands of miles.
Recommended AMSOIL Products
- AMSOIL Signature Series 5W-20 100% Synthetic Motor Oil – Offers the highest level of protection with extended drain intervals up to 25,000 miles or one year, providing superior resistance against horsepower loss and wear.
- AMSOIL Extended-Life 5W-20 100% Synthetic Motor Oil – Delivers up to 20,000 miles of protection with enhanced cleaning power to keep the engine running smoothly and help prevent low-speed pre-ignition.
- AMSOIL OE 5W-20 100% Synthetic Motor Oil – An excellent value choice that fights sludge and deposits with a 100% synthetic formulation, meeting OEM mileage expectations while offering superior performance over conventional oils.
- AMSOIL 5W-20 100% Synthetic High-Mileage Motor Oil – Formulated specifically for vehicles with over 75,000 miles to reduce sludge, boost detergents, and minimize oil consumption for older engines.
- AMSOIL Oil Filter – Features a bypass valve and premium media that provides 99% filtration efficiency at 20 microns, allowing for lower restriction and greater capacity for contaminants compared to competing filters.
- WIX Oil Filter – A premium alternative that offers improvements over original equipment manufacturer-branded filters, ensuring reliable filtration for the OE oil kit option.
- AMSOIL Passenger Car & Light Truck Antifreeze & Coolant – An ethylene glycol 50/50 pre-mix formulation that provides protection for up to 150,000 miles or 5 years, compatible with all cooling system metals and hoses.
- AMSOIL Propylene Glycol Antifreeze and Engine Coolant – A concentrated solution that exceeds standards for metallic corrosion and erosion, suitable for both passenger cars and heavy-duty applications.
- AMSOIL Signature Series Fuel-Efficient 100% Synthetic Automatic Transmission Fluid – Withstands the rigors of heavy towing and elevated temperatures while maintaining fluidity in sub-zero conditions for the 850RE 8-speed transmission.
- AMSOIL OE Fuel-Efficient 100% Synthetic Automatic Transmission Fluid – Protects against wear and promotes smooth, shudder-free shifts at a value price point.
- AMSOIL Signature Series Multi-Vehicle 100% Synthetic Automatic Transmission Fluid – Ideal for transfer case applications, offering exceptional resistance to extreme temperatures and heavy loads.
- AMSOIL OE Multi-Vehicle 100% Synthetic Automatic Transmission Fluid – Guards against leaks and sludge while promoting reliable performance in transfer cases and differentials.
- AMSOIL SEVERE GEAR® 75W-90 100% Synthetic Gear Lube – Provides advanced protection against wear and thermal runaway for front axles and limited-slip differentials requiring GL-5 ratings.
- AMSOIL SEVERE GEAR® 75W-85 100% Synthetic Gear Lube – Specifically recommended for rear axles (195, 220, 230) to ensure proper lubrication and friction modification for limited-slip applications.
- AMSOIL DOT 3 and DOT 4 100% Synthetic Brake Fluid – Maintains stable viscosity over a wide temperature range for excellent ABS and traction-control responsiveness.
Choosing the correct viscosity and specification for your 2022 Chrysler 300 is essential for ensuring peak engine performance. The 3.6L engine, known as the Pentastar V6, is designed to operate with SAE 5W-20 AMSOIL Signature Series Motor Oil. This viscosity grade allows for rapid oil flow during cold starts, reducing startup wear, while maintaining sufficient film strength at operating temperatures to protect moving parts under load. While Mopar SAE 5W-30 approved to MS-6395 may be used if 5W-20 is unavailable, adhering to the manufacturer’s recommended 5W-20 specification is ideal for optimal fuel economy and engine response.
The engine requires a total capacity of 5.9 quarts when the filter is changed. After refilling, it is vital to check the oil level to ensure the correct quantity is present. The oil drain plug should be torqued to 20 ft/lbs to prevent leaks or stripped threads. For owners utilizing E85 or M85 fuels, it is important to note that extended oil drain intervals should only be extended through oil analysis, as the specific properties of these fuels can impact oil life. Regardless of the fuel source, AMSOIL synthetic oils are engineered to provide superior protection against the unique stresses placed on the engine by high-flexibility fuel blends.
For those seeking the absolute best in engine protection, the Signature Series line offers a unique combination of advanced base oils and additives. This fluid is guaranteed for up to 25,000 miles or one year, offering 75% more protection against horsepower loss and wear compared to industry standards. It is particularly effective for drivers who push their vehicles to the limit, whether on a commute, during towing, or in severe service conditions. The Extended-Life series is another robust option, providing up to 20,000 miles of protection and superior cleaning power to keep the engine interior free of deposits. The OE series offers a practical solution for routine maintenance, delivering the benefits of 100% synthetic technology to fight sludge and prevent low-speed pre-ignition events. Finally, for vehicles that have traveled past the 75,000-mile mark, the High-Mileage formula includes a boosted detergent package and enhanced anti-wear additives to rejuvenate older engines and reduce consumption.
Beyond engine oil, the filtration system plays a pivotal role in maintaining engine health. The recommended AMSOIL Oil Filter is designed with a high-capacity media that captures smaller, wear-causing contaminants more effectively than many competing filters. With a bypass valve to ensure oil flow even in cold conditions and a robust construction, this filter allows for extended service intervals matching the oil’s capabilities. The WIX Oil Filter serves as a compatible alternative for those preferring an established aftermarket brand, offering premium media and improved filtration characteristics over OEM-branded options.
The cooling system is equally critical for the longevity of the 300’s engine. The system requires a total of 10 quarts of AMSOIL Passenger Car & Light Truck Antifreeze & Coolant. AMSOIL offers two distinct options to suit different needs. The Passenger Car & Light Truck Antifreeze & Coolant is a 50/50 pre-mixed formulation ready to use, engineered to exceed original equipment requirements. It is phosphate-, nitrate-, and silicate-free, ensuring compatibility with all cooling system metals, gaskets, and hoses while providing protection for up to 150,000 miles or five years. For those who prefer the environmental benefits and longevity of organic acid technology in a concentrated form, the Propylene Glycol Antifreeze allows for mixing with distilled water. This option offers even greater protection, potentially lasting up to 150,000 miles in passenger cars or significantly longer in heavy-duty applications, and it provides excellent corrosion resistance.
Transmission fluid selection is vital for the 8-speed 850RE automatic transmission found in the 2022 model. This transmission requires a total fill of 9.7 quarts. Using a fluid designed specifically for the rigors of modern automatics is crucial to prevent shuddering and ensure smooth gear changes. The Signature Series Fuel-Efficient Automatic Transmission Fluid is formulated to withstand elevated temperatures and heavy towing while remaining fluid in sub-zero temperatures. It provides reserve protection during heavy use, making it an ideal choice for performance driving or long-distance travel. The OE Fuel-Efficient variant offers similar protection against wear and shudder at a more accessible price point, ensuring smooth shifts and guarding against leaks.
For the differential and transfer case components, AMSOIL SEVERE GEAR synthetic lubricants provide top-tier protection. The front differential, often requiring a GL-5 rating, is well-served by the 75W-90 SEVERE GEAR® 75W-90, which controls thermal runaway and protects against rust and corrosion. This fluid contains friction modifiers suitable for limited-slip applications. Rear axles, whether the 195, 220, or 230 models, typically require a 75W-85 grade. The SEVERE GEAR® 75W-85 ensures long oil, seal, and equipment life, helping to reduce operating temperatures and extending the life of the differential components. Transfer cases can also utilize the Multi-Vehicle transmission fluid, which offers versatility and robust protection against the extreme pressures found in four-wheel-drive systems.
AMSOIL DOT 3 and DOT 4 100% Synthetic Brake Fluid maintenance is often overlooked but is essential for safety. The 2022 Chrysler 300 requires a DOT 3 brake fluid. The AMSOIL DOT 3 and DOT 4 Synthetic Brake Fluid is designed to maintain a stable viscosity over a wide temperature range, ensuring that the brake pedal feel remains consistent and that the ABS and traction control systems respond instantly. This synthetic fluid resists boiling, a common issue in older fluids that can lead to brake fade, thereby enhancing stopping power and vehicle control.
About the Vehicle
The 2022 Chrysler 300 represents the culmination of a lineage that has defined American luxury sedans for over two decades. Built on the widely respected LX platform, which evolved from the LH platform of the 1990s, the Chrysler 300 has long been recognized for its imposing presence and classic rear-wheel-drive dynamics. When paired with the 3.6-liter Pentastar V6 engine, the sedan offers a balanced blend of smooth power and reliability that appeals to a broad range of drivers. The Pentastar engine is a staple of Chrysler’s lineup, known for its durability and ability to deliver respectable horsepower across various trims.
Drivers who favor this vehicle often cite its commanding road presence as a primary attraction. The 300’s design language, characterized by a bold grille and sleek, muscular lines, distinguishes it from competitors that have largely shifted toward unibody crossovers. This chassis design allows for a refined ride quality that absorbs road imperfections well, making it an excellent choice for long highway commutes. The interior, while updated over the years, generally provides a spacious cabin with high-quality materials, offering a sense of luxury that rivals more expensive European counterparts.
The 3.6L ERB 1 Flex engine, in particular, is a robust powerplant that serves as the backbone for the 300’s performance. It delivers power smoothly, making it well-suited for daily driving without the need for aggressive downshifting or excessive RPMs. The engine’s compatibility with Flex Fuel means it can run efficiently on both gasoline and ethanol blends, providing flexibility for drivers based on regional fuel availability. However, as with any modern vehicle with sophisticated electronics and fluid systems, the longevity of the 300 is closely tied to the quality of its maintenance fluids.
Owners of the 2022 Chrysler 300 should be aware of a few common areas where synthetic lubricants can make a significant difference. One potential issue with the Pentastar V6 engine involves oil consumption or minor leaks in higher-mileage units. The use of a dedicated high-mileage synthetic oil, such as AMSOIL 5W-20 100% Synthetic High-Mileage Motor Oil, can help rejuvenate seals and reduce burning, extending the time between necessary repairs. Another area of concern for any V6 engine is the buildup of carbon deposits, particularly in the intake valves of direct-injection or fuel-injection systems. Regular use of a high-quality fuel system cleaner like AMSOIL P.i.® Performance Improver can help prevent carbon buildup, restoring fuel injectors to 100% flow rate and maintaining optimal horsepower.
The automatic transmission in the 300, specifically the 8-speed 850RE, is a sophisticated component that can be prone to shudder issues if the fluid breaks down or becomes contaminated. Many owners have reported that switching to a high-performance synthetic transmission fluid like the AMSOIL Signature Series Fuel-Efficient 100% Synthetic Automatic Transmission Fluid can eliminate shudder symptoms and smooth out shifts that have become hesitant or jerky. Additionally, the front and rear differentials, which are essential for the 300’s handling dynamics, can benefit from the superior thermal stability of synthetic gear lubes. Synthetic gear oil resists the “thermal runaway” that traditional fluids can experience under hard cornering or heavy towing, ensuring that the gears remain lubricated and quiet even in extreme conditions.
Finally, the cooling system of the 300 requires regular attention to prevent overheating, which can lead to catastrophic engine failure. Using a high-quality antifreeze and coolant mixture ensures that the engine operates within the correct temperature range, protecting the radiator, water pump, and hoses from corrosion and erosion. By addressing these specific areas with the recommended AMSOIL Passenger Car & Light Truck Antifreeze & Coolant and other products, owners can maximize the reliability and performance of their 2022 Chrysler 300, ensuring it remains a comfortable and capable cruiser for years to come.
“`