Turbocharger — Audi A4
Category: Engine | Severity: high | Cost: ₹60,000–₹1,50,000
What is Turbocharger?
Turbocharger boosts engine power by forcing more air into combustion chamber.
How Turbocharger Works
Uses exhaust gases to spin turbine, compressing intake air.
Why is Turbocharger Important?
Improves power and efficiency.
Common Problems
- Turbo lag
- Oil leakage
- Failure
Symptoms
- Loss of power
- Whistling noise
- Smoke
Causes of Failure
- Oil starvation
- Wear
Impact on Car Performance
Turbo failure drastically reduces performance.
DIY Fix Guide — Step by Step
- Check oil supply
- Inspect for leaks
- Listen for unusual noise
Maintenance Tips
- Use quality oil
- Allow engine cool down
Replacement Cost in India
Estimated range: ₹60,000 – ₹1,50,000
Where to Buy Online
When to Replace Turbocharger
Replace if turbo fails or leaks oil.