Fuel Inputs
Modern E85 Savings Calculator
E85 vs Petrol Cost Calculator India
Calculate your real fuel savings before switching to E85 fuel in India. Compare fuel cost per km, monthly spend, yearly savings, and the best option for your journey.
Quick Insight
Live comparison
Instant results, smart validation, and rupee formatting built in.
- Real cost per kilometre
- Monthly & yearly savings
- Best option badge
How to use
- Enter your current petrol price and E85 price per litre.
- Set expected mileage drop for E85 depending on your vehicle.
- Use your monthly driving distance to see real savings.
Results
Fuel cost comparison
Petrol Cost / km
₹0.00
Petrol price ÷ petrol mileage
E85 Cost / km
₹0.00
E85 price ÷ adjusted E85 mileage
Monthly Petrol Cost
₹0.00
Monthly E85 Cost
₹0.00
Monthly Savings
₹0.00
Petrol minus E85 cost
Yearly Savings
₹0.00
Monthly savings × 12
Choosing the best option depends on real fuel pricing and mileage drop.
Frequently asked questions
E85 is a high-ethanol blend (up to 85% ethanol and 15% petrol) used mainly in flex-fuel vehicles. It can be cheaper in some Indian markets depending on local pricing.
Yes, E85 usually has lower energy density than petrol, so many vehicles lose mileage. Our calculator uses your expected mileage drop percentage to show the real impact.
It can be cheaper if the E85 price is significantly lower than petrol. The main comparison is the total cost per kilometre after accounting for mileage loss.
Savings depend on your monthly distance, fuel price difference, and E85 mileage drop. This calculator gives you an accurate monthly and yearly estimate in seconds.