Understanding Fuel Consumption
Fuel consumption measures how much fuel a vehicle uses to travel a specific distance. It's typically expressed in liters per 100 kilometers (L/100km) or miles per gallon (MPG). Understanding your vehicle's fuel efficiency helps you save money and reduce environmental impact.
How to Calculate Fuel Consumption
The basic formula for calculating fuel consumption is:
Fuel Consumption = (Fuel Used ÷ Distance Traveled) × 100
For example, if you use 45 liters of fuel to travel 600 kilometers:
Consumption = (45 ÷ 600) × 100 = 7.5 L/100km
Factors Affecting Fuel Consumption
- Driving Style: Aggressive driving can increase consumption by up to 40%
- Vehicle Maintenance: Regular maintenance improves efficiency by up to 10%
- Tire Pressure: Under-inflated tires increase consumption by 3%
- Vehicle Load: Extra weight increases fuel usage
- Air Conditioning: Can increase consumption by 5-20%
Fuel Saving Tips
- Maintain steady speed and avoid rapid acceleration
- Keep tires properly inflated to recommended pressure
- Remove unnecessary weight from your vehicle
- Plan routes to avoid heavy traffic
- Service your vehicle regularly
CO₂ Emissions Calculation
Different fuel types produce different amounts of CO₂:
- Petrol: 2.31 kg CO₂ per liter
- Diesel: 2.68 kg CO₂ per liter
- LPG: 1.51 kg CO₂ per liter
To calculate emissions: CO₂ = Fuel Used × Emission Factor
Frequently Asked Questions
What's considered good fuel consumption?
Good consumption varies by vehicle type: Small cars (5-7 L/100km), SUVs (8-12 L/100km), trucks (12-18 L/100km). Modern hybrids can achieve 4-5 L/100km.
How can I improve my fuel efficiency?
Improve driving habits, maintain proper tire pressure, remove excess weight, service your vehicle regularly, and plan efficient routes.
Does premium fuel improve efficiency?
For most regular vehicles, premium fuel provides minimal efficiency improvement unless specifically recommended by the manufacturer.
How accurate is this calculator?
This calculator uses precise mathematical formulas with industry-standard emission factors for accurate results.