Engine knocking noise in 7 Series

Ticking or knocking sound from engine.

Issue Details

Severity: high
Impact: Engine damage risk.
Estimated Repair Cost: ₹20,000 – ₹1,00,000
Affected Years: 2016-2024
Frequency: Occasional

Symptoms

Knocking sound

Causes

Low-quality fuel

Solutions

Use premium fuel

Prevention Tips

Regular service