BMW 335d

BMW
The 3-series model with the best fuel economy is the diesel-powered 335d sedan, which gets 36 miles per gallon on the highway, 33 percent better than the gasoline version. The price tag on the 335d is $44,150, while a comparable sedan with a gasoline engine costs around $34,600.
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Dodge Ram 2500HD

Jim Frenak / Chrysler
The Ram is one of the most popular vehicles in the company’s line up for utility and power. Automakers don’t have to provide the fuel-economy figures for heavy-duty vehicles, but owners put it at between 15 and 20 miles per gallon. The Ram 2500 is diesel only and comes in at $38,000.
Next: Chevrolet Silverado 2500HD
Related Topics: cars, Diesel, diesel engines, fuel effeciency, Fuel prices, gas prices, German carmakers, Rising Gas Prices, Top Diesel Cars, Saving & Spending, Smart Spending














