Recommended oil for 2022 Dodge Challenger 5.7L

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The 2022 Dodge Challenger equipped with the 5.7L HEMI V-8 (Engine Code T EZC T) is a machine built for power and style, but its longevity depends heavily on the quality of the fluids that keep it running. While the factory fill provides a baseline, switching to high-performance synthetic lubricants can significantly enhance engine protection, transmission smoothness, and overall driving confidence. The HEMI engine is known for its torque and power delivery, but it also generates substantial heat and places unique demands on internal components, particularly regarding carbon buildup and lubrication consistency.

Maintaining this vehicle requires more than just an oil change every 3,000 miles. Proper lubrication is critical for preventing premature wear on the lifters, reducing oil consumption, and keeping the engine clean from the deposits that can form from high-performance driving. Furthermore, the 8-speed automatic transmission and the rear differential benefit from fluids that resist thermal breakdown and ensure precise shifting. Whether you are driving on a track, commuting daily, or towing heavy loads, using the correct viscosity and specification fluids will maximize the vehicle’s potential.

Recommended AMSOIL Products

Engine Oil and Filter Specifications

For the 2022 Dodge Challenger 5.7L HEMI V-8, the recommended viscosity is 0W-20. The engine requires a total of 7.0 quarts when the oil filter is also replaced. This capacity ensures that the large displacement V-8 has sufficient lubrication to cool and protect the crankshaft, camshafts, and lifters. The oil drain plug torque specification is 20 ft/lbs, which should be observed to prevent stripping the threads in the oil pan.

When selecting an oil, the choice often comes down to the level of protection and service interval you desire. The AMSOIL Signature Series 0W-20 is the top-tier option for those seeking the absolute maximum protection. Its ester-enriched synthetic base creates a strong lubricating film that minimizes internal friction and significantly reduces wear. This product is engineered to handle the high thermal loads generated by the HEMI engine, whether you are driving in extreme heat or performing high-speed runs. It is rated for up to 25,000 miles or one year between changes under normal service conditions.

For owners who prefer a balance between performance and value, the AMSOIL Extended-Life 0W-20 offers a robust alternative. It provides extended protection for up to 20,000 miles and includes a unique detergent package that enhances cleaning power, helping to keep the engine internals free from sludge and varnish. This formulation is particularly beneficial for vehicles that see regular short trips or stop-and-go traffic, where deposits can accumulate more quickly.

The AMSOIL OE 0W-20 Synthetic Motor Oil is an excellent choice for those looking to maintain their vehicle according to standard intervals while still using a 100% synthetic formulation. It offers comprehensive protection against sludge and deposits, ensuring the engine runs as efficiently as possible. This option is ideal for drivers who want the benefits of synthetic oil without the premium price tag of the Signature Series.

If your Challenger has accumulated over 75,000 miles, the AMSOIL High-Mileage 0W-20 is the recommended selection. This oil contains specialized additives designed to condition seals and gaskets to reduce leaks and oil consumption. It also features a boosted detergent package that helps clean out existing sludge while preventing new buildup, extending the life of the engine.

Pairing your oil choice with a high-quality filter is just as critical. The AMSOIL Oil Filter (EA15K50-EA) is engineered to capture 99% of harmful contaminants at 20 microns. It features a durable media that can withstand high pressures and temperatures without collapsing, ensuring consistent oil flow. The filter also has a higher dirt-holding capacity than many standard filters, which allows for longer service intervals without risking engine wear.

For those who prefer a name-brand aftermarket filter, the WIX Oil Filter (57060-EA) is a reliable option. WIX filters are known for their high-quality media and robust construction, offering a filtration performance that often exceeds OEM standards. This filter is compatible with the 2022 Challenger and provides a solid foundation for protecting your engine.

Transmission and Differential Lubrication

The 2022 Challenger 5.7L is equipped with an 8HP70 8-speed automatic transmission. Proper lubrication is vital for this transmission, which is subjected to significant stress during acceleration and spirited driving. The recommended capacity for a total fill is 9 quarts, though standard maintenance procedures may vary based on the specific service being performed. For the 2022 model, using a high-performance synthetic transmission fluid is highly recommended to maintain shift quality and protect internal components.

The AMSOIL Signature Series Fuel-Efficient Automatic Transmission Fluid is formulated to handle the rigors of heavy towing, elevated temperatures, and challenging terrain. It remains fluid in sub-zero temperatures, ensuring smooth operation in winter, and provides reserve protection during heavy use. This fluid is designed to reduce friction, which can improve fuel economy and extend the life of the transmission.

The AMSOIL OE Fuel-Efficient Automatic Transmission Fluid offers a cost-effective solution that still delivers synthetic performance. It protects against wear and resists sludge formation, promoting smooth, shudder-free shifts. This fluid is an excellent choice for daily drivers who want reliable protection without the high cost of the Signature Series.

For manual transmission variants (though less common on the 5.7L), the AMSOIL Signature Series Multi-Vehicle Automatic Transmission Fluid can be used. It provides comprehensive protection for a wide range of vehicles and is designed to withstand high loads and extreme temperatures.

The rear differential is a critical component for power delivery in this rear-wheel-drive muscle car. Depending on the axle ratio (175 FIA, 195 Axle, or 230 Axle), different capacities and viscosities apply. The AMSOIL SEVERE GEAR 75W-90 100% Synthetic Gear Lube is ideal for limited-slip differentials. It contains friction modifiers that are essential for proper clutch plate operation and prevents the harsh chattering often associated with LSDs. It also controls thermal runaway, keeping operating temperatures down during hard driving.

For standard differentials, the AMSOIL 75W-90 Long Life 100% Synthetic Gear Lube offers exceptional longevity and protection. It is specifically designed to protect gears and bearings under heavy loads while resisting rust and corrosion. The AMSOIL SEVERE GEAR 75W-85 100% Synthetic Gear Lube is another excellent option, providing advanced wear protection and thermal stability for both standard and limited-slip applications.

Cooling, Braking, and Additives

Maintaining the correct temperature in the cooling system is essential for the longevity of the HEMI engine. The 2022 Challenger requires 14.7 quarts of coolant. AMSOIL Passenger Car & Light Truck Antifreeze & Coolant is a phosphate-, nitrate-, and silicate-free formulation that is compatible with all other antifreeze colors. It provides up to 150,000 miles of protection and is designed to protect all cooling system metals, gaskets, and hoses from corrosion.

For those who prefer a concentrated solution, AMSOIL Propylene Glycol Antifreeze and Engine Coolant offers a concentrated formula that requires mixing with distilled water. It is designed to withstand the extreme demands of high-performance engines and heavy-duty applications, offering protection against metallic corrosion and erosion for up to 150,000 miles.

Braking performance is paramount in a high-performance vehicle. The AMSOIL DOT 3 and DOT 4 100% Synthetic Brake Fluid provides excellent response and a stable viscosity over a wide temperature range. This fluid resists boiling, ensuring consistent pedal feel even under heavy braking conditions, and improves ABS and traction-control responsiveness.

Finally, for optimal engine performance, the AMSOIL P.i. Performance Improver Gasoline Additive is a powerful tool. This fuel additive restores fuel injectors to 100% flow rate after just one tank, helping to restore lost horsepower and improve fuel economy. It is particularly effective in GDI (Gasoline Direct Injection) engines where carbon buildup is a common issue. By keeping the fuel system clean, it helps prevent pre-ignition knock and ensures the engine runs as efficiently as possible.

Vehicle Background

The 2022 Dodge Challenger stands as a testament to the enduring appeal of the American muscle car. Sitting on the LD platform, which shares its DNA with the Chrysler 300, the Challenger has been a staple in the automotive world since its 2008 return, blending modern technology with retro styling cues. The 5.7L HEMI V-8 engine, with its iconic overhead cam design and 370+ horsepower, serves as the heart of this machine, delivering the raw torque and aggressive acceleration that enthusiasts crave. The Challenger is renowned for its muscular stance, aggressive front fascia, and distinctive taillights, making it instantly recognizable on the road.

Owners of the 2022 Challenger often appreciate the balance of daily drivability and weekend thrills. The interior is designed with a driver-focused cockpit, featuring high-quality materials, comfortable seating, and a suite of modern infotainment technologies like the Uconnect system. The rear seats, while tight, offer a practical element that sets it apart from the more cramped competitors in the pony car segment. The vehicle’s independent rear suspension and available limited-slip differentials contribute to a surprisingly composed handling dynamic for a car of its size and power.

However, like any high-performance vehicle, the Challenger has specific maintenance needs that owners should be aware of. One common issue found in the HEMI engine family is the potential for carbon buildup on the intake valves, especially in GDI applications. This can lead to rough idling, reduced power, and increased fuel consumption. Using a high-quality gasoline additive like AMSOIL P.i. regularly can help mitigate this buildup. Another concern is the potential for oil leaks around the rear main seal or valve covers as the vehicle ages. High-mileage synthetic oils with seal-conditioning additives can help reduce or prevent these leaks.

Additionally, the 8-speed automatic transmission in the Challenger can sometimes experience shuddering or rough shifts if the fluid degrades over time. The transmission fluid can become contaminated with wear particles or lose its frictional properties, leading to a loss of smoothness. Regular fluid changes with a premium synthetic transmission fluid can prevent these issues and extend the life of the transmission. Finally, the rear differential, particularly those equipped with limited-slip clutches, requires specific gear lubricants to prevent chattering and ensure smooth power delivery. Using the correct synthetic gear lube is essential for maintaining the performance characteristics that make the Challenger a favorite among driving enthusiasts.

In summary, the 2022 Dodge Challenger 5.7L is a powerful and stylish vehicle that demands high-quality lubricants to perform at its best. By using the recommended AMSOIL products, owners can ensure that their Challenger remains a reliable and thrilling companion for years to come.

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