Rattling noise from exhaust in M4 Competition — BMW M4 Competition
Noise heard from rear side, especially at idle.
Severity: Low | Repair Cost in India: ₹3,000 – ₹30,000 | Affected Years: 2021-2025 | Frequency: Occasional
What is the “Rattling noise from exhaust in M4 Competition” problem?
Noise heard from rear side, especially at idle.
Impact on driving: Annoying sound
Issue Details at a Glance
- Severity
- Low
- Impact
- Annoying sound
- Estimated Repair Cost
- ₹3,000 – ₹30,000 (parts + labour, Indian workshops)
- Affected Years
- 2021-2025
- Frequency
- Occasional
Symptoms to Watch For
- Rattle noise
Likely Causes
- Loose exhaust parts
Recommended Solutions
- Tighten exhaust
Prevention Tips
- Regular inspection
Should you worry about this issue?
This is a low severity issue on the BMW M4 Competition. It can wait until your next service, but mention it to the service advisor so they check it.