2015 — 2018
GLE63 S AMG 5.5L V8 Bi-Turbo
Petrol
Listen during cold start | Action: Pay close attention to any rattling noises from the top of the engine for the first few seconds, as this can sometimes be an indicator of early-stage timing chain tensioner wear on the M157 engine.
Check the air suspension | Action: Ensure the vehicle rises and lowers smoothly through all modes without any warning lights on the dash; it's a good idea to leave it parked overnight to see if one corner drops significantly.
Test the transmission shift quality | Action: In stop-start traffic, check for smooth engagement between first and second gear, as the 7G-TRONIC gearbox can benefit from regular fluid servicing to maintain its composure.
Observe the cooling system | Action: Monitor the temperature gauge closely during a spirited drive; these V8s run quite warm, so ensuring the cooling fans engage and the needle stays rock steady is essential.
Time to consider a comprehensive transmission service and inspection of the secondary air injection ports.
Common point to check the condition of the engine mounts and transmission mounts, which can soften over time.
Consider a major service including spark plugs, coil packs, and a deep check of the cooling system components like the water pump.
Stick to a 10,000km oil change interval using high-quality approved synthetic oil to keep the twin turbos happy.
Keep an eye on the brake rotors and pads; they are high-performance parts that appreciate timely inspections.
Ensure the panoramic sunroof tracks are cleaned and lubricated regularly to prevent binding.
Verify that the battery condition is strong, as these cars are quite sensitive to voltage fluctuations.
Check the tire tread evenly across the width, as the alignment on these wide-stance SUVs can drift slightly with spirited driving.
Estimated repair costs if issues arise
While these units are robust, they are rubber-based components that may eventually perish. If this component needs attention in the future, it involves replacing the air spring units.
The GLE63 S utilizes large, high-performance braking hardware. Depending on the car's driving history, you might eventually need to budget for a full set of pads and rotors.
These perform a heavy job managing the massive torque of the 5.5L V8. If you notice increased vibration at idle, it may be time to consider fresh mounts.
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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