🚘 Transportation
燃費(MPG)計算機
The most accurate MPG figure comes from your actual fill-ups. Enter miles driven since the last fill and gallons added to learn your true efficiency.
Result will appear here
計算式
mpg = miles ÷ gallons
よくある質問
How often should I measure MPG?
Every few tanks. Highway vs. city trips drastically change the result.
Why is my MPG worse in winter?
Cold engines, winter blends, and idling all lower fuel economy by 10–20%.
What's a good MPG?
Sedans: 30+ is good. Hybrids: 45+. SUVs: 25+ is solid.