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  1. Discrepancy between computer and mileage calculations

    Honda Insight MPG
    I have a 2010 Insight, which I purchased in May of 2009. One of the early adopters. Living in Florida, you need to have the A/C on all the time, so my mileage has run from 35 to a high of 43 mpg on long highway trips. Or so I thought. I have recently begun to do the actual calculations...
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