If you’ve noticed E20 petrol becoming more common at fuel stations, you’re not alone. India is steadily increasing ethanol blending in petrol and after the recent rollout of E85 and E100 fuels, the debate has gotten even more intense. For car and bike owners, knowing the difference isn’t just about fuel choices. It can directly affect your vehicle’s performance, fuel economy and even long term reliability. While many new vehicles are ready for E20, the same cannot be said for higher ethanol blends. Here’s what each fuel means, whether it can damage your engine and why your mileage may change with higher ethanol content.
