2017 — 2018
E43 AMG 3.0L Biturbo V6 AWD
Petrol
While cruising in 'Comfort' mode, observe the 9G-TRONIC transmission's shift quality. It is common for these gearboxes to occasionally display slightly firm gear changes when cold, so ensure it feels smooth once the engine reaches operating temperature.
Find a safe, quiet road and perform a few moderate acceleration pulls. Listen carefully for any metallic rattling or high-pitched whistling from the engine bay, as the turbochargers on the M276 V6 engine may show signs of wear on higher-mileage examples.
Test the Air Body Control suspension by toggling through the drive modes while stationary. Listen for any persistent whirring or clicking from the compressor and ensure the car levels itself promptly without any sag on one corner.
Before the drive, check the central infotainment screen and command controller functionality. Intermittent responsiveness or screen flickering can be a sign of underlying software or module fatigue common in electronic-heavy luxury vehicles.
Usually marks the point for a comprehensive transmission fluid service and spark plug replacement to keep that V6 running at its peak.
Often when suspension components, such as control arm bushings or air struts, may begin to show their age depending on local road conditions.
A significant milestone where it is sensible to have the cooling system, including the water pump and thermostat, inspected for signs of weeping or fatigue.
Ensure you have a complete service history from a reputable specialist, as consistent oil changes are vital for the health of the twin turbochargers.
Verify that the panoramic sunroof seals have been cleaned and lubricated to prevent any potential rattles or drainage issues.
Check the tire condition thoroughly; high-performance tires on the E43 can wear unevenly, so look for a consistent tread depth across the width of the rubber.
Look for any historical evidence of brake rotor and pad replacements, as the AMG-branded braking system is effective but carries a premium for parts.
Take a moment to confirm all electronic safety assistance features, like Lane Keep Assist and Distronic cruise, are active and calibrated correctly.
Estimated repair costs if issues arise
While the air suspension offers a sublime ride, it is a complex system. If the compressor or an air spring needs attention in the future, it is wise to be prepared for the specialized nature of these parts in the NZ market.
The E43 comes with impressive stopping power, but this comes with the territory of larger, performance-oriented brake discs and pads. Depending on the car's driving history, you might eventually need to budget for a full set of pads and rotors.
Because of the torque produced by the biturbo V6, the engine mounts work quite hard. If you notice increased cabin vibration at idle over time, these may be due for a refresh as part of your future budget planning.
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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