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  1. MD (2011-2016) Elantra sedan/coupe
    Hello Elantra Forum, Just got a hand-down 2013 Elantra GLS 80k miles from brother. Seems the mpg is lower than expected. When I first got the car, I was getting on average ~22mpgs on display. Changed the spark plugs to some nicer NGK Iridiums @ ~$10 a pop, car runs smoother, but I only seen...
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