First Drive: 2012 Porsche Panamera S Hybrid

Its sheetmetal might not suit your tastes, but Porsche managed to create the best driving luxury sedan on the market. But a hybrid? They'd better not screw this up.

Report: Cummins developing four-cylinder diesel for Nissan Titan

Thanks to some cash from the U.S. Department of Engery, Cummins is developing a four-cylinder oil-burner, and it's currently nestled under the hood of a Nissan Titan.

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