MPG Equation:
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MPG (Miles Per Gallon) is a measurement of a vehicle's fuel efficiency, representing how many miles the vehicle can travel using one gallon of fuel.
The calculator uses the MPG equation:
Where:
Explanation: The equation simply divides the miles traveled by the gallons of fuel used to determine fuel efficiency.
Details: Calculating MPG helps vehicle owners understand fuel efficiency, compare vehicles, and estimate fuel costs for trips.
Tips: Enter miles traveled and gallons used. Both values must be positive numbers. For accurate results, reset your trip odometer when filling up and record gallons added at next fill-up.
Q1: What's considered good MPG?
A: This varies by vehicle type. Generally, 25+ mpg is good for cars, while SUVs/trucks may get 15-20 mpg. Electric/hybrid vehicles often exceed 50 mpg equivalent.
Q2: How can I improve my MPG?
A: Maintain proper tire pressure, reduce excess weight, avoid aggressive driving, and keep up with regular vehicle maintenance.
Q3: Does MPG vary with driving conditions?
A: Yes, highway driving typically gives better MPG than city driving due to consistent speeds and less idling/acceleration.
Q4: Why calculate MPG manually when my car shows it?
A: Manual calculation can verify your car's computer accuracy and may be more reliable for older vehicles.
Q5: How often should I check my MPG?
A: Checking every few tanks can help detect changes that might indicate maintenance issues.