Door panel rattling noise in M4 Competition
Noise from inside door panels while driving.
Severity: low | Repair Cost: ₹2,000–₹15,000 | Affected Years: 2021-2025 | Frequency: Common
Symptoms: Rattle sound.
Reverse camera blurry image in M4 Competition
Camera quality becomes unclear especially in rain.
Severity: low | Repair Cost: ₹1,000–₹15,000 | Affected Years: 2021-2025 | Frequency: Very Common
Symptoms: Blur image.
Sunroof rattling noise in M4 Competition
Noise from sunroof area while driving on uneven roads.
Severity: low | Repair Cost: ₹3,000–₹30,000 | Affected Years: 2021-2025 | Frequency: Common
Symptoms: Rattle sound.
Rain-sensing wipers not working properly in M4 Competition
Wipers either overreact or don’t activate properly.
Severity: low | Repair Cost: ₹2,000–₹20,000 | Affected Years: 2021-2025 | Frequency: Occasional
Symptoms: Wipers not responding.
Lane assist system malfunction in M4 Competition
Lane assist gives false warnings or stops working.
Severity: medium | Repair Cost: ₹5,000–₹50,000 | Affected Years: 2021-2025 | Frequency: Occasional
Symptoms: Warning alerts.
Fuel pump failure symptoms in M4 Competition
Engine struggles to start or stalls unexpectedly.
Severity: high | Repair Cost: ₹15,000–₹80,000 | Affected Years: 2021-2025 | Frequency: Rare
Symptoms: Engine stall, Hard start.
Coolant leakage issue in M4 Competition
Coolant level drops without visible reason.
Severity: high | Repair Cost: ₹5,000–₹60,000 | Affected Years: 2021-2025 | Frequency: Occasional
Symptoms: Low coolant warning.
Excessive brake dust on wheels in M4 Competition
Wheels get dirty quickly due to brake dust.
Severity: low | Repair Cost: ₹0–₹10,000 | Affected Years: 2021-2025 | Frequency: Very Common
Symptoms: Black dust on wheels.
Loud engine noise during cold start in M4 Competition
Engine sounds very loud when starting in the morning.
Severity: low | Repair Cost: ₹0–₹0 | Affected Years: 2021-2025 | Frequency: Very Common
Symptoms: Loud startup sound.
Drive modes not switching properly in M4 Competition
Sport/Comfort modes sometimes don’t change instantly.
Severity: low | Repair Cost: ₹0–₹20,000 | Affected Years: 2021-2024 | Frequency: Occasional
Symptoms: Mode delay.