Pistons — Audi Q5
Category: Engine | Severity: high | Cost: ₹15,000–₹60,000
What is Pistons?
Pistons move up and down inside cylinders to compress air-fuel mixture and transfer force to the crankshaft.
How Pistons Works
They receive energy from combustion and transmit it through connecting rods to rotate the crankshaft.
Why is Pistons Important?
Core component for combustion and power generation.
Common Problems
- Scoring
- Cracks
- Carbon buildup
Symptoms
- Loss of power
- Excess smoke
- Oil consumption
Causes of Failure
- Overheating
- Poor lubrication
- Detonation
Impact on Car Performance
Reduces engine efficiency and power.
DIY Fix Guide — Step by Step
- Use high-quality fuel
- Maintain engine cooling
- Check oil levels
- Avoid engine knocking
Maintenance Tips
- Regular servicing
- Avoid overheating
Replacement Cost in India
Estimated range: ₹15,000 – ₹60,000
Where to Buy Online
When to Replace Pistons
When damaged, worn, or during engine overhaul.