Fuel · Economy

Measure the tank.
Know the real MPG.

Use miles driven and gallons added to check fuel economy, cost per mile, and dashboard accuracy.

Distance drivenmilesGallons addedgalFuel price$ / galDashboard MPGMPG

Measured fuel economy

31.0 MPG

Cost$39.20

Cost Per Mile$0.11

Display Error Percent3.3%

Planning estimate. Confirm lender, dealer, utility, transit, tire-manufacturer, and vehicle-specific terms before deciding.

Miles driven ÷ gallons replaced.

For the best estimate, use repeated full-tank fill-ups and the same pump technique.