Proper lubrication is the lifeblood of your 2022 Lincoln Nautilus, especially with its potent 2.7L EcoBoost V6 engine. This twin-turbo powerplant demands fluids that can withstand high thermal loads, prevent low-speed pre-ignition (LSPI), and provide robust protection against the specific stresses of a luxury performance SUV. Using the correct oils and fluids ensures the engine’s turbochargers spin freely, the transmission shifts smoothly, and critical components remain sealed against the elements for the long haul.
Recommended AMSOIL Products
The following products are specifically recommended to maintain the performance and longevity of your vehicle’s critical systems.
- AMSOIL Signature Series 5W-30 100% Synthetic Motor Oil – Offers the highest level of protection with a formula designed to reduce horsepower loss and wear by 75% compared to standard oils.
- AMSOIL Extended-Life 5W-30 100% Synthetic Motor Oil – Provides extended protection up to 20,000 miles with 37% more cleaning power to keep the turbocharged engine running smoother.
- AMSOIL OE 5W-30 100% Synthetic Motor Oil – A trusted option that fights sludge and deposits while outperforming conventional oils and meeting OE requirements.
- AMSOIL 5W-30 100% Synthetic High-Mileage Motor Oil – Specifically engineered for vehicles over 75,000 miles to reduce sludge, boost detergent performance, and help engines last longer.
- AMSOIL Oil Filter – Features 99% filtering efficiency at 20 microns to trap small, wear-causing contaminants and extends service life alongside the motor oil.
- WIX Oil Filter – A premium aftermarket option that offers improved media performance over many original equipment manufacturer-branded filters.
- AMSOIL Passenger Car & Light Truck Antifreeze & Coolant – A ready-to-use 50/50 pre-mix formulation that protects cooling system metals and hoses for up to 150,000 miles.
- AMSOIL Propylene Glycol Antifreeze and Engine Coolant – A concentrated option requiring mixing with water, offering extended service life up to 150,000 miles and superior corrosion protection.
- AMSOIL Signature Series ULV 100% Synthetic Automatic Transmission Fluid – Designed to withstand the rigors of towing and elevated temperatures while remaining fluid in sub-zero conditions.
- AMSOIL SEVERE GEAR® 75W-85 100% Synthetic Gear Lube – Essential for the PTU and rear differential to control thermal runaway and protect against rust and corrosion.
- AMSOIL DOT 3 and DOT 4 100% Synthetic Brake Fluid – Delivers excellent ABS responsiveness and maintains stable viscosity across a wide temperature range.
Engine Oil and Filtration for the 2.7L Turbo
The heart of your 2022 Lincoln Nautilus is the 2.7-liter EcoBoost V6 engine. This powertrain features twin turbochargers that operate under significant stress, generating intense heat and high rotational speeds. To ensure peak performance and longevity, the engine oil must meet strict requirements for high-temperature stability and low-speed pre-ignition (LSPI) resistance. The recommended capacity for this engine, including the filter, is 6.0 quarts.
For the ultimate in protection, AMSOIL Signature Series 5W-30 is the premier choice. Independent testing has shown this synthetic oil to offer 75% more protection against horsepower loss and wear compared to industry standards. It is specifically formulated to resist the unique challenges of turbocharged engines, including the formation of carbon deposits that can lead to pre-ignition. This oil is guaranteed for 25,000 miles or one year, providing peace of mind for drivers who push their vehicles to their limits.
If you prefer a slightly more affordable option that still delivers exceptional performance, the AMSOIL Extended-Life 5W-30 is an excellent alternative. It offers 37% more cleaning power than the OE option, helping to keep the engine internals free of sludge and deposits. This fluid provides guaranteed protection for 20,000 miles, making it ideal for those who want to extend service intervals without sacrificing engine cleanliness.
For drivers seeking a budget-conscious solution that still meets original equipment specifications, the AMSOIL OE 5W-30 is a solid choice. It effectively fights sludge and deposits with a 100% synthetic formulation and protects turbochargers better than the GM dexos1 Gen 2 specification requires.
Filtration is just as critical as the oil itself. The AMSOIL Oil Filter is engineered to provide filtering efficiency of 99 percent at 20 microns. By allowing lower restriction, this filter keeps critical engine parts lubricated more effectively than standard filters. It also offers a greater capacity for small, wear-causing contaminants, significantly reducing engine wear over the long term. An alternative is the WIX Oil Filter, which features premium media that improves upon OEM-branded filters, ensuring clean oil circulates through the engine system.
Transmission and Drivetrain Protection
The 2022 Nautilus is equipped with an 8F57 automatic transmission, a robust unit that benefits greatly from high-quality synthetic fluid. The total fill capacity for this transmission is 12.2 quarts. Standard transmission fluids can degrade under the heavy loads and high temperatures associated with towing or spirited driving. AMSOIL Signature Series ULV (Ultra Low Viscosity) automatic transmission fluid is designed to withstand these rigors.
This fluid remains fluid in sub-zero temperatures, ensuring smooth shifting in winter, while providing reserve protection during heavy use, towing, and challenging terrain. It prevents sludge formation and protects against wear, ensuring the transmission shifts smoothly for the life of the vehicle. Proper lubrication here prevents the costly problems associated with transmission failure, such as slipping gears or harsh shifting.
Coolant, Differentials, and Brake Systems
Maintaining the cooling system is vital for the longevity of the 2.7L engine. The vehicle requires a significant amount of AMSOIL Propylene Glycol Antifreeze and Engine Coolant, with capacities ranging from 12.4 quarts to 14.4 quarts depending on the specific configuration. AMSOIL Passenger Car & Light Truck Antifreeze & Coolant offers a ready-to-use 50/50 pre-mix formulation that protects all cooling system metals, gaskets, and hoses. It is free from phosphates, nitrates, and other additives that can harm seals, and it offers protection for up to 150,000 miles or five years.
For the driveline, the Power Transfer Unit (PTU) and rear differential require synthetic gear lubricant. The manufacturer recommends a specific weight, and AMSOIL SEVERE GEAR® 75W-85 is a perfect match. This synthetic AMSOIL SEVERE GEAR® 75W-85 100% Synthetic Gear Lube controls thermal runaway—a common issue in transfer units—and protects against rust and corrosion. It also helps reduce operating temperatures, extending the life of the gears and seals.
Brake performance is paramount for a vehicle of this weight and power. AMSOIL DOT 3 and DOT 4 100% Synthetic Brake Fluid ensures excellent responsiveness for ABS and traction-control systems. It provides a stable viscosity over a wide temperature range, preventing the spongy brake pedal feel that can occur with conventional fluids as they absorb moisture and degrade over time.
About the Vehicle
The 2022 Lincoln Nautilus stands as a testament to the brand’s commitment to blending luxury with performance. As a midsize luxury crossover SUV, the Nautilus has carved out a niche in the market that balances the practicality of a family hauler with the refined comfort expected from the Lincoln badge. Reintroduced as a distinct model separate from the MKX, the Nautilus represents the modern evolution of Lincoln’s design philosophy, characterized by its sleek, contemporary styling and a cabin that feels more like a serene lounge than a typical vehicle interior.
Under the hood, the 2.7L EcoBoost V6 engine is a standout feature. This twin-turbocharged powertrain delivers robust power, allowing the vehicle to accelerate with confidence while maintaining a relatively efficient footprint for its class. The engine’s torque-rich character is well-suited for the Nautilus’s size, making it a capable choice for highway merging, passing, and light towing. The 8-speed automatic transmission paired with this engine provides smooth and rapid gear changes, contributing to a driving experience that feels both responsive and composed.
Ownership of a 2022 Lincoln Nautilus is often defined by the attention to detail found throughout the vehicle. From the available panoramic sunroof to the premium materials used in the seating surfaces, the interior is designed to offer a sense of calm and exclusivity. The technology suite, including the SYNC 4 infotainment system, keeps drivers connected and entertained, while advanced safety features like Pre-Collision Assist with Automatic Emergency Braking provide an extra layer of security on the road.
While the Nautilus is generally a reliable vehicle, owners of high-performance turbocharged SUVs should be aware of a few common issues that can benefit from proactive fluid management. One common concern in EcoBoost engines is the potential for carbon buildup on the intake valves and turbochargers due to the high operating temperatures. Regular use of a high-quality synthetic motor oil and fuel system cleaners can help mitigate this accumulation. Another area of focus is the Power Transfer Unit (PTU) in AWD models, which can be prone to overheating if the gear lubricant degrades; using a dedicated AMSOIL SEVERE GEAR® 75W-85 100% Synthetic Gear Lube is a highly effective preventative measure against this thermal runaway.
Additionally, some owners have reported issues with the air suspension system on certain trims, particularly regarding air leaks or compressor failure. While this is a mechanical component, ensuring the vehicle’s alignment and suspension geometry are optimal through regular maintenance can reduce undue stress on the system. Finally, as with any modern luxury vehicle, the complexity of the electronic control units means that keeping the battery voltage stable and the electrical connections clean is crucial for preventing various warning lights and system glitches. Utilizing premium lubricants and fluids helps maintain the engine and transmission under optimal conditions, reducing the overall strain on the vehicle’s systems and supporting its long-term reliability.