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  1. Inconsistent MPG + Impact of Winter Gas

    Honda Insight MPG
    Greetings, all... Bought a nearly-new 2012 Insight LX in August (8,300 mi.) and am generally delighted with the car. My MPG has been wildly inconsistent from tank to tank though. First refill = 48 MPG. Two tanks later = 33 MPG, with NO major difference in my driving, terrain, AC usage or...