Used Cars priced $45K - $55K

2011 BMW 3-Series

By  John Voelcker, Senior Editor

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...There’ s a wide array of gasoline straight-six engine and transmission choices in the 3-Series, but the greenest of the bunch is the 335d clean-diesel model, offered since 2009... Read more

2008 BMW 3-Series

2011 Porsche Cayenne

By  John Voelcker, Senior Editor

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...s best-selling model. Large, heavy, and remarkably fast, the Cayenne hardly qualifies as green , especially since the diesel version sold in Europe isn’... Read more

2011 Mercedes-Benz M Class

By  John Voelcker, Senior Editor

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...The 2011 ML competes more with the BMW X5, the Infiniti FX , and the Volkswagen Touareq— perhaps even the pricey Porsche Cayenne— than with the Jeep Grand Cherokee and... Read more

2011 Audi Q7

By  John Voelcker, Senior Editor

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...albeit tightly at the rear. Audi has simplified the engine options, however, offering either a supercharged 3.0-liter V-6 (in two different outputs) or its 225-horsepower... Read more