2021 — 2026
4.0L Bi-Turbo V8 (M177) - Mercedes-Maybach GLS 600
Petrol/Hybrid
Cycle through every E-Active Body Control mode while stationary and moving to ensure the active suspension isn't showing error messages on the dash.
Using the infotainment system to test every single seat function, specifically checking that massage, heating, and cooling components operate silently and smoothly in all four passenger positions.
Listen closely for any faint ticking or rattling during cold starts; the M177 engine is a masterpiece, but it does appreciate a very strict oil change schedule to keep the hydraulic lifters happy.
Carefully inspecting the interior door panels and rear tablet interfaces, as the high-tech electronics in the Maybach cabin can occasionally throw connectivity gremlins if software updates are missed.
Usually marks the first major spark plug and transmission fluid service interval for the M177 engine.
A common point where secondary cooling system components or aged coolant hoses might benefit from a proactive inspection.
Consider a full check-over of the air suspension bellows and compressor health to ensure the ride quality remains cloud-like.
Verify the service history confirms the use of high-quality synthetic oil specifically approved for the AMG-derived M177 engine.
Ensure all software modules are up to date, as the Maybach system relies heavily on seamless integration between the tablet and the car's ECU.
Check the condition of the brake pads and discs; given the immense weight and performance of this vehicle, they are working hard.
Keep an eye on the cabin air filtration system, as the high-end air fragrance systems often require specific replacement cartridges.
Regularly inspect the tire tread and pressure, as these large wheels and performance tires are quite sensitive to wear patterns.
Estimated repair costs if issues arise
While very durable, these components work hard to deliver that signature Maybach ride. If a leak develops over time, you might eventually need to budget for a replacement of the air springs.
The stopping power is exceptional, but it comes at a cost. Depending on your driving style, you might eventually need to budget for high-performance pads and rotors to maintain that factory-level safety.
To keep the twin-turbo V8 running at its peak, the cooling system is quite complex. If this component needs attention in the future, it involves significant labor to ensure the cooling loop is perfectly bled.
Noticed something inaccurate or missing?Suggest an edit→
Disclaimer: This report is generated with the assistance of AI analysis based on verified automotive data. While we strive for 100% accuracy, enthusiasts should always conduct physical inspections and consult service records. View Full Disclaimer