State classification of petrol ?

Petrol is classified as a fossil fuel and a liquid hydrocarbon.

Based on Octane Number:

- Regular (87 octane): Suitable for most standard vehicles
- Mid-grade (89-91 octane): Recommended for vehicles requiring higher octane fuel
- Premium (92+ octane): Required for high-performance engines

Based on Additives:

- Top Tier Petrol: Contains higher levels of detergents to help maintain fuel system cleanliness
- Regular Petrol: May contain fewer or no detergents

Based on Ethanol Content:

- E10: Contains up to 10% ethanol
- E15: Contains up to 15% ethanol
- E85: Contains up to 85% ethanol (not suitable for all vehicles)

Other Classifications:

- Winter Petrol: Provides easier starting and better performance in cold temperatures
- Off-Road Petrol: Not intended for use in vehicles driven on public roads
- Aviation Petrol: Specifically formulated for aircraft engines