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"It's not a radical departure or anything, but Nissan's redesigned 2013 Sentra is lighter, more aerodynamic, and more fuel-efficient, and those are steps in the right direction."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/cars/all-new-2013-nissan-sentra-lighter-more-fuel-efficient-40-mpg-highway.html>