Fuel & Mileage
Fuel Savings Calculator
Lets users compare and budget fuel savings instantly with formula, steps and examples — no manual math.
Enter your details
km
km per L/kg
₹
km per L/kg
₹
₹
Your result
Annual fuel saving
₹28,568
Vehicle B saves ₹28,568/year; its ₹1,50,000 premium pays back in 5.3 years.
Payback on extra cost
5.3 years
Vehicle A cost/year
₹78,750
Vehicle B cost/year
₹50,182
About this calculator
Compares annual fuel cost of two vehicles (petrol vs diesel, petrol vs CNG, old vs new) and computes payback time on the pricier option's premium. Diesel/CNG premiums typically need 10,000+ km/year to pay off within 4-5 years.
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