What causes the abnormal noise during acceleration in R56?

[SanRowan]

Here are the possible reasons for abnormal noise during acceleration in R56: 1. Exhaust system: Noise caused by leakage at the exhaust gasket or perforation in the exhaust pipe. Leakage at the exhaust manifold gasket. 2. Intake system: Leakage or poor sealing at the intake manifold or throttle body. (Differentiate between Euro II and Euro III and above standards). 3. Engine chassis: Abnormal noise from inside the engine or surrounding accessories, or noise caused by loose chassis components or resonance interference. 4. Transmission issues: Possible noise due to insufficient lubrication or abnormal wear during operation. 5. Differential problems: Possible noise caused by excessive internal wear, insufficient lubrication, or incorrect oil specifications (grade, temperature, etc.).