White smoke from exhaust in M4 Competition

White smoke seen during startup or driving.

Issue Details

Severity: high
Impact: Engine damage risk
Estimated Repair Cost: ₹10,000 – ₹1,50,000
Affected Years: 2021-2025
Frequency: Rare

Symptoms

White smoke

Causes

Coolant leak

Solutions

Inspect engine

Prevention Tips

Regular service