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when to refill

Discussion in 'Gen 2 Prius Fuel Economy' started by kdk84, May 6, 2007.

  1. bwilson4web

    bwilson4web BMW i3 and Model 3

    Joined:
    Nov 25, 2005
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    Location:
    Huntsville AL
    Vehicle:
    2018 Tesla Model 3
    Model:
    Prime Plus
    You were probably right at the margin. I've found the 'low fuel' warning comes on when I have about 1.1 +/- 0.25 usable gallons remaining, ~65 miles. There is about 0.4 +/- 0.1 gallons unusable when the engine runs out of gas.

    Good luck