How to Calculate Fuel Cost
Fuel Cost FormulaFuel Required (L) = Distance (km) ÷ Efficiency (km/L)
Total Cost = Fuel Required × Price per Litre
Cost per KM = Total Cost ÷ Distance
Example: 500 km trip · 15 km/L · ₹105/L
Fuel = 33.33L · Cost = ₹3,500 · Per km = ₹7
Total Cost = Fuel Required × Price per Litre
Cost per KM = Total Cost ÷ Distance
Example: 500 km trip · 15 km/L · ₹105/L
Fuel = 33.33L · Cost = ₹3,500 · Per km = ₹7
Average Fuel Efficiency by Vehicle Type
| Vehicle | Fuel | Avg Efficiency |
|---|---|---|
| Small hatchback (Maruti Alto) | Petrol | 22–24 km/L |
| Mid-size sedan (Honda City) | Petrol | 17–19 km/L |
| SUV (Creta, Seltos) | Diesel | 18–20 km/L |
| Motorcycle (Splendor) | Petrol | 65–70 km/L |
| CNG Car (Wagon R) | CNG | 30–32 km/kg |
| Electric Car (Nexon EV) | Electric | 300–350 Wh/km |
Tips to Improve Fuel Efficiency
- Maintain steady speed: Avoid rapid acceleration and sudden braking — both waste fuel significantly.
- Correct tyre pressure: Under-inflated tyres increase rolling resistance. Check monthly.
- Regular servicing: Clean air filters, fresh engine oil and properly gapped spark plugs improve efficiency by 5–15%.
- Remove excess weight: Every 50 kg of extra weight reduces efficiency by approximately 2%.
- Use AC wisely: AC increases fuel consumption by 8–15%, especially at city speeds.
⛽ Calculate your exact trip fuel cost in seconds
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