Fuel Consumption Formula:
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Fuel consumption measures how much fuel a vehicle uses to travel a certain distance. It's typically expressed in gallons per mile (gpm) or miles per gallon (mpg). This calculator helps determine your vehicle's fuel efficiency.
The calculator uses the fuel consumption formula:
Where:
Explanation: The formula calculates how much fuel is used per unit of distance traveled.
Details: Understanding your vehicle's fuel consumption helps with budgeting fuel costs, comparing vehicle efficiency, and identifying potential mechanical issues.
Tips: Enter fuel used in gallons and distance in miles. For accurate results, fill your tank completely before measuring and record exact fuel amounts at refills.
Q1: What's the difference between gpm and mpg?
A: Gallons per mile (gpm) shows fuel used per distance, while miles per gallon (mpg) shows distance per fuel unit. They're reciprocals of each other.
Q2: What's considered good fuel consumption?
A: This varies by vehicle type. Smaller cars typically get better consumption (lower gpm) than trucks or SUVs.
Q3: How can I improve my fuel consumption?
A: Regular maintenance, proper tire inflation, smooth driving, and reducing vehicle weight can improve fuel efficiency.
Q4: Does fuel consumption vary with driving conditions?
A: Yes, stop-and-go city driving typically has worse consumption than steady highway driving.
Q5: Should I use trip computer data or manual calculations?
A: Manual calculations from fill-ups are generally more accurate than trip computer estimates.