
2015 — 2021
4.0L M177 V8 Twin-Turbo - Sport/S performance version
Petrol
While idling on a cold start, listen closely for any rattling sounds from the top of the engine bay, as early timing chain tensioner wear can sometimes present as a brief startup tick.
During your test drive, perform a series of gentle accelerations in Comfort mode to ensure the MCT multi-clutch transmission shifts smoothly without hesitation or aggressive clunking between gears.
Check the tire wear patterns while parked by turning the wheel fully; uneven inner-shoulder wear may suggest that the car has been running slightly aggressive alignment settings, which is common but worth noting for your tire budget.
Test the electronic parking brake and adaptive dampers by cycling through the drive modes; a quick cycle ensures all the electronic actuators for the suspension and braking systems are responding as expected.
Usually marks the point where brake rotors and pads may require their first major inspection or replacement.
A common interval for the major engine service, including spark plugs and transmission fluid changes.
A time to consider a thorough check of suspension bushings and engine mounts, which can soften over time.
Prioritize a full service history check to confirm that the engine oil has been changed at least every 10,000km or annually.
Ensure the cooling system is healthy by checking that the vehicle reaches operating temperature steadily without erratic gauge behavior.
Keep an eye on the brake fluid levels and ensure the system has been flushed every two years to maintain that sharp AMG pedal feel.
Check the air filters; these high-performance engines rely on high-volume airflow, so keeping these clean is vital for sustained performance.
Regularly inspect the tire treads for consistent wear across the surface, as the rear tires on these models work quite hard.
Estimated repair costs if issues arise
The C63 S uses high-performance composite braking systems. If this component needs attention in the future, it is a significant but necessary investment to maintain that incredible stopping power.
Depending on the car's history, you might eventually need to budget for a transmission fluid and filter change to keep the multi-clutch pack shifting crisply.
Over time, the sophisticated adaptive dampers and control arm bushings may show their age. If these components need attention in the future, it helps return the car to its factory-fresh handling.
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