Review: 2012 Mazda 3i Grand Touring 4-Door
Saving With Shellie
OCTOBER 11, 2012
The EPA Fuel Economy Estimates for the Mazda 3i Grand Touring are 28 MPG for city driving and 40 MPG for highway driving. I actually was getting a little bit higher on the highway but there was zero traffic on my way home and I had it on cruise control the whole way. The vehicle I drove also had the optional technology package.
40 
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