Engine knocking sound in A4

Ticking or knocking noise from engine.

Issue Details

Severity: high
Impact: Engine damage risk.
Estimated Repair Cost: ₹5,000 – ₹80,000
Affected Years: 2013-2023
Frequency: Common

Symptoms

Knocking noise

Causes

Low-quality fuel

Solutions

Use better fuel

Prevention Tips

Use premium fuel