MPG Formula:
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MPG (Miles Per Gallon) is a measurement of a vehicle's fuel efficiency, showing how many miles the vehicle can travel using one gallon of fuel. It's a standard metric for comparing fuel economy between different vehicles.
The calculator uses the MPG formula:
Where:
Explanation: The calculation divides the distance traveled by the amount of fuel used to determine fuel efficiency.
Details: Knowing your vehicle's MPG helps estimate fuel costs, compare vehicle efficiency, and identify potential mechanical issues if MPG drops suddenly.
Tips: For accurate results, reset your trip odometer when filling up, then note the miles driven and gallons used at your next fill-up. All values must be positive numbers.
Q1: What's considered good MPG?
A: Generally, 25-30 MPG is good for city driving, while 30-40 MPG is good for highway. Hybrids and electric vehicles may get significantly higher.
Q2: Why is my actual MPG different from the manufacturer's rating?
A: Manufacturer tests are conducted under controlled conditions. Real-world factors like driving style, traffic, and weather affect actual MPG.
Q3: How can I improve my MPG?
A: Regular maintenance, proper tire inflation, smooth acceleration/deceleration, and reducing vehicle weight can improve MPG.
Q4: What's the difference between MPG and L/100km?
A: MPG measures distance per fuel unit (higher is better), while L/100km measures fuel per distance (lower is better). Europe typically uses L/100km.
Q5: Should I calculate MPG over multiple tanks for accuracy?
A: Yes, calculating over several tanks provides a more accurate average as driving conditions vary.