The 2016 Mercedes-Benz GLE450 AMG is a sophisticated machine built on the GLE platform, powered by a 3.0L V6 twin-turbocharged engine (Engine Code 276.821). This powertrain operates under significant thermal stress, particularly in varying climates, making the selection of high-quality lubricants essential for maintaining performance and longevity. Using fluids that meet the precise European specifications required by the manufacturer ensures that the engine, transmission, and other critical systems function smoothly under load.
Recommended AMSOIL Products
- AMSOIL 5W-40 FS 100% Synthetic European Motor Oil – Designed specifically for gasoline, diesel, and hybrid European vehicles, this oil features a precise blend of synthetic base oils and premium additives to handle the unique demands of the GLE450.
- AMSOIL 0W-40 FS 100% Synthetic European Motor Oil – An excellent alternative viscosity for extreme temperatures, offering the same superior protection and European formula benefits as the 5W-40 variant.
- WIX Oil Filter – Features premium media that offers improvements over original equipment manufacturer-branded filters, ensuring contaminants are effectively trapped to protect the engine.
- AMSOIL Signature Series Fuel-Efficient 100% Synthetic Automatic Transmission Fluid – Withstands the rigors of heavy towing, elevated temperatures, and challenging terrain while remaining fluid in sub-zero temperatures.
- AMSOIL OE Fuel-Efficient 100% Synthetic Automatic Transmission Fluid – Provides OE-approved wear protection for the transmission system.
- AMSOIL DOT 3 and DOT 4 100% Synthetic Brake Fluid – Delivers excellent ABS and traction-control responsiveness with a stable viscosity over a wide temperature range.
- AMSOIL Passenger Car & Light Truck Antifreeze & Coolant – A unique poly-organic acid (OAT) formulation that protects cooling system metals, gaskets, and hoses for up to 150,000 miles or 5 years.
- AMSOIL Propylene Glycol Antifreeze and Engine Coolant – A concentrated option requiring mixing with distilled water, offering extended protection up to 150,000 miles or 5 years in passenger cars.
Maintaining the lubrication systems in your GLE450 requires attention to specific fluid capacities and change intervals. For the engine, the 3.0L twin-turbo unit holds 7.4 quarts of oil when including a filter change. It is critical to use a high-quality filter during this service to ensure complete protection. The oil drain plug should be torqued to 22 ft/lbs, with specific torque settings also applying to related plugs depending on the bolt size (M14 or M12). The engine oil recommendations vary by ambient temperature; in conditions above -25°C, either 5W-30 or 5W-40 can be utilized, while 0W-30 and 0W-40 are suitable for all temperature ranges. After refilling, always check the oil level to ensure it is within the proper operating range.
Beyond the engine, the cooling system requires regular attention to prevent overheating and corrosion. The Low-Temperature Coolant Capacity is 2.3 quarts, while the High-Temperature Coolant Capacity for the system is approximately 11.1 quarts. Whether you choose the pre-mixed ethylene glycol formulation or the concentrated propylene glycol option, the fluid protects against rust, corrosion, and erosion, while remaining compatible with other antifreeze colors. This ensures the delicate aluminum components of the engine and radiator are preserved over the long term.
The automatic transmission in the 2016 GLE450 AMG is a complex component that benefits significantly from synthetic fluids. The AMSOIL Signature Series Fuel-Efficient fluid is particularly well-suited for this vehicle, as it is engineered to withstand heavy towing and the elevated temperatures generated by the turbocharged powertrain. For those seeking a more direct OEM-matching alternative, the OE Fuel-Efficient fluid also offers robust wear protection. The transfer case and differential systems have smaller capacities; the transfer case requires 1.1 pints with a drain plug torque of 18 ft/lbs. The front differential requires 1.7 pints of lubricant.
Vehicle Background
The 2016 Mercedes-Benz GLE450 AMG represents a pivotal moment in the brand’s crossover lineup, bridging the gap between luxury comfort and high-performance utility. As a member of the G-Class SUV heritage, the GLE series is renowned for its robust construction and off-road capability, yet the GLE450 AMG trim specifically targets those who demand sportier dynamics. Powered by the M276 3.0-liter V6 biturbo engine, this vehicle delivers a blend of acceleration and efficiency that is characteristic of the AMG performance brand.
This vehicle is built on the M276 engine platform, which is a staple in many premium Mercedes-Benz models. The twin-turbo configuration allows for rapid power delivery, making it a favorite for drivers who enjoy spirited highway driving or navigating difficult terrain with confidence. The AMG designation indicates specific enhancements in suspension tuning, exhaust systems, and styling elements that set it apart from the standard GLE450 models. Owners appreciate the versatility of the GLE450, which serves equally well as a daily commuter in urban environments and a capable explorer on weekend trips. Its 2016 model year is well-regarded for its sophisticated interior technology and the reliability associated with the M276 engine family, provided that it receives the proper maintenance and high-quality synthetic lubricants as recommended.
Additional Maintenance and Care
Proper maintenance extends beyond just engine oil and transmission fluid. Brake systems in high-performance vehicles like the GLE450 benefit from high-quality synthetic brake fluid. The AMSOIL DOT 3 and DOT 4 fluid is recommended because it maintains a stable viscosity across a wide temperature range, ensuring responsive pedal feel and reliable braking performance. This fluid is compatible with the vehicle’s requirements, meeting the MB Sheet 331.0 standards often specified by Mercedes-Benz.
For seasonal storage or extended periods of inactivity, specific additives can preserve the vehicle’s engine and fuel system. AMSOIL Gasoline Stabilizer helps keep fuel fresh for up to 12 months, preventing varnish and gum buildup that can clog fuel injectors. Additionally, AMSOIL Engine Fogging Oil provides a rust preventive coating for internal components, ideal for storing the vehicle during the winter months. For regular driving, the AMSOIL P.i. Performance Improver gasoline additive can help restore horsepower and improve fuel economy by cleaning GDI fuel injectors and reducing carbon buildup. These maintenance steps ensure that the GLE450 remains in top condition, protecting your investment for years to come.