Question by ciaobella: Do new cars get better gas mileage as the car gets “broken in”? Right now my new Elantra has only gone 300 miles and its avg mpg is 26.5. The car is rated at 26/36hwy. I have driven over 2/3rds the miles on the freeway. I am not a leadfoot. Why is my mpg so low? I am hoping as the car gets … Its pretty normal to be below EPA results. At 2/3 highway miles, you should be at about 32 mpg, so seeing 26 isnt weird at all. #6 written by Exquis8te07 … …

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Do new cars get better gas mileage as the car gets “broken in …