Recommended fluids for 2023 Mercedes Benz GLE63 AMG S 4.0L

The engine bay of the GLE63 AMG S is a high-heat environment that pushes conventional motor oil to its limits. With an oil capacity of 10 quarts including the filter, the engine benefits significantly from AMSOIL’s FS European Motor Oil, which meets the strictest requirements of German manufacturers. These oils are designed to prevent carbon deposits on turbocharger bearings, a common failure point in high-performance vehicles. Whether you are driving on the track or commuting in heavy traffic, the thermal stability of these synthetic fluids ensures that the oil does not break down, maintaining a protective film between moving parts. It is crucial to check the oil level after a refill, as the capacity can vary slightly depending on the specific oil pan and filter configuration.

While the engine receives the most attention, the cooling system is equally critical for a vehicle of this caliber. The GLE63 AMG S utilizes a complex cooling setup to manage the heat generated by its twin-turbochargers. AMSOIL Passenger Car & Light Truck Antifreeze & Coolant offers a 150,000-mile protection window, reducing the frequency of expensive flushes and replacements. This poly-organic acid (OAT) formulation is completely compatible with the various metals found in the Mercedes cooling system and prevents corrosion that can lead to leaks. For owners who prefer to mix their own AMSOIL Propylene Glycol Antifreeze or require specific freeze protection levels for winter driving, the AMSOIL Propylene Glycol Antifreeze is an excellent alternative. Unlike traditional ethylene glycol based coolants, the propylene glycol version is non-toxic, making it a safer choice for the environment and for pets if a leak occurs. The engine oil drain plug torque specifications are vital during service; metal plugs require 15 ft-lbs, while plastic plugs require 3 ft-lbs to prevent stripping, underscoring the need for precision during maintenance.

Braking performance in a vehicle capable of such rapid acceleration must never be compromised. The GLE63 AMG S relies on high-performance brake components that generate significant heat during hard stops. AMSOIL DOT 3 and DOT 4 100% Synthetic Brake Fluid is specifically formulated to handle these conditions. Traditional brake fluids can suffer from moisture absorption over time, which lowers the boiling point and can lead to vapor lock or brake fade. This synthetic fluid maintains a stable viscosity and high boiling point, ensuring consistent pedal feel and maximum responsiveness. It meets the rigorous standards of MB Sheet 331.0, making it a perfect match for the vehicle’s hydraulic brake system. Regular fluid changes help extend the life of calipers and master cylinders by preventing internal corrosion.

Fuel system health is another area where premium additives can make a tangible difference. The 4.0L V8 engine relies on precise fuel injection to deliver power efficiently. AMSOIL P.i. Performance Improver is designed to clean and restore GDI (Gasoline Direct Injection) injectors, ensuring they operate at 100% flow rate. This can result in restored horsepower and improved fuel economy, directly impacting the driving experience. For owners who do not drive their SUV daily, adding AMSOIL Gasoline Stabilizer to the tank prior to storage can prevent the degradation of fuel over time. This simple step helps avoid the sticky varnish and gum deposits that can clog fuel lines and injectors, saving costly repairs down the road.

Beyond the fluid specifications, proper maintenance intervals and component choices play a pivotal role in keeping the GLE63 AMG S running smoothly. The vehicle is equipped with advanced technology, including 4MATIC all-wheel drive and sophisticated suspension systems, all of which rely on clean, high-quality fluids to function correctly. By choosing AMSOIL, owners ensure that every component of their vehicle receives the protection it needs to handle the demands of daily driving as well as spirited performance use. The comprehensive range of lubricants available allows for a complete maintenance solution, from engine protection to brake safety and fuel system cleaning.

About the Vehicle

The 2023 Mercedes-Benz GLE63 AMG S represents the pinnacle of the GLE SUV line, blending luxury comfort with supercar-like performance. Built on the premium Mercedes-Benz MFA2 platform, it offers a spacious and luxurious interior suitable for long road trips while delivering acceleration that rivals many sports sedans. The vehicle’s heart is the handcrafted 4.0-liter twin-turbocharged V8 engine, part of Mercedes’ modern engine family, which produces exceptional horsepower and torque figures. This powertrain is known for its smooth power delivery and responsive throttle, even under the most demanding driving conditions.

As a high-performance variant of the GLE class, the GLE63 AMG S features an advanced all-wheel-drive system, typically the AMG SPEEDSHIFT TCT 9G transmission coupled with AMG RIDE CONTROL suspension. This setup allows for adjustable stiffness, providing a comfortable ride in comfort mode and a rigid, controlled feel in sport or sport+ modes. The vehicle is a flagship model in the Mercedes-Benz lineup, originating from the brand’s tradition of engineering excellence in Stuttgart, Germany. It is widely appreciated by owners for its versatility, serving as both a practical family hauler and a capable track companion. The design language of the AMG line distinguishes it with aggressive styling cues, including a distinctive front grille, larger air intakes, and unique wheel designs that enhance aerodynamics and cooling. This balance of utility and extreme performance has made the GLE63 AMG S a favorite among enthusiasts who refuse to compromise on either front.

The vehicle’s market position is unique, occupying a space between a standard luxury SUV and a specialized performance machine. It attracts drivers who value the safety and space of a large SUV but refuse to sacrifice the thrill of driving. The interior features premium materials such as leather, wood, and metal accents, along with the latest MBUX infotainment system, ensuring a high-tech environment. Owners often highlight the vehicle’s capability to handle harsh weather conditions with confidence, thanks to its robust 4MATIC system, while still delivering an exhilarating driving experience. This combination of attributes has solidified its reputation as one of the most desirable performance SUVs on the road today.

More Mercedes Fluid Guides

Scroll to Top