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Fuel Efficiency Converter
Instantly convert between different fuel economy units: L/100km, MPG (US/UK), and km/L.
Understanding Fuel Efficiency Units
L/100km: Standard in AU, NZ, EU. Lower is better.
MPG (US): US gallons (3.785L). Higher is better.
MPG (UK): Imperial gallons (4.546L). Higher is better.
km/L: Common in Asia. Higher is better.
Quick Reference
• Excellent: <6 L/100km (>39 MPG US)
• Good: 6-8 L/100km (29-39 MPG US)
• Average: 8-10 L/100km (23-29 MPG US)
• Poor: >10 L/100km (<23 MPG US)