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2014 Mercedes-Benz E250 Bluetec Returns 45 MPG on Highway, Automaker Confirms


The 2014 Mercedes-Benz E250 Bluetec, the diesel-engine version of the redesigned 2014 E-Class returns 28 mpg in city driving and 45 mpg on the highway.
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That's not a fair comparison since there isn't a single Mercedes model that uses "regular" gasoline. Every Mercedes requires premium gas, which costs more than diesel.
BTW, REALLY want a 3 way comparison of those models. None of the automotive press has stepped up so far.