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10mpg

  1. 10MPG, Help/Advice Needed!

    2004-2009 Mazda3 Discussion
    Hello y'all. Recently I bought a 2008 2.3 A/T with about 145k on the clock and have been noticing the mileage getting worse and worse. I tried regane from Gumout to try and see if it did anything, but it the only problem that solved was it cleared up my charcoal cannister a bit. I burned...
  2. 2014 2.0l instant 10mpg drop in gas mileage :(

    2014-2018 Mazda 3 Skyactiv Discussion
    Hello everyone. A few weeks ago I was halfway done with a 2000 mile road trip, when I got my oil changed and tires rotated at a dealer in St. Louis, MO (it was a dealer I purchased the car at). After, I noticed an immediate average drop of 10mpg, which is just sickening. By the time I...
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