How to Calculate Gas Mileage (MPG)
Calculating your miles per gallon (MPG) is the best way to understand your vehicle's fuel efficiency. Knowing your MPG helps you budget for trips and detect if your car needs maintenance.
The Manual Method
1. Fill your gas tank completely.
2. Reset your trip odometer.
3. Drive until you need gas again.
4. Fill up again and note the gallons added.
5. Divide miles driven by gallons added.
Improve Your MPG
Regular maintenance, proper tire inflation, and reducing idling time can significantly improve your gas mileage. Removing heavy items from your trunk also helps.