In India, where “Kitna Deti Hai?” (How much mileage does it give?) is a national anthem for car buyers, choosing the right petrol is crucial. But with talk of octane ratings, brands, and even density, it can get confusing. Let’s break down what matters most for your car’s performance and mileage.
The Octane Advantage:
Regular petrol in India has an octane rating of 87, while premium petrol boasts a rating of 91 or higher. Octane rating indicates the fuel’s resistance to knocking, a phenomenon that reduces power and efficiency.
For most Indian cars: Regular 87 octane petrol is perfectly adequate. Their engines are designed for it, and higher octane won’t deliver significant mileage or performance gains.
High-performance cars: If you drive a premium machine, consult your car’s manual. It might recommend higher octane petrol (91+) to optimize engine performance and prevent knocking.
Brand Matters (Maybe):
All petrol stations in India adhere to strict quality guidelines. So, in terms of purity, there’s minimal difference between brands.
Where the difference might lie: Some drivers report a perception of smoother engine performance or slightly better mileage with certain brands. This could be due to specific additives used in their petrol.
Density: Not a Major Player:
Petrol density is a technical specification that reflects the weight per unit volume. Minor fluctuations are normal and don’t significantly impact performance or mileage.
Focus on the octane rating rather than getting caught up in density variations.
Maximizing Mileage:
The biggest factors influencing mileage are your driving style and car maintenance. Gentle acceleration, maintaining optimal tire pressure, and regular servicing can significantly improve fuel efficiency.
Remember:
Using premium petrol in a car not designed for it is a waste of money.
The best petrol for your car is the one recommended by your manufacturer, striking the balance between performance and mileage needs.
Prioritize good driving habits and car care for long-term fuel efficiency benefits.