2012 Audi A6 Hybrid
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Audi loves clean diesels, but the German automaker certainly hasn't stacked its entire deck with them. In addition to the upcoming 2012 Audi Q5 Hybrid and the brand's e-Tron electric sports cars in the pipeline, it's now taking hybrids and electric cars seriously, too. And one of Audi's best options for green-conscious U.S. luxury shoppers might end up being the 2012 A6 Hybrid. The front-wheel-drive, not quattro, sedan will combine the brand's ubiquitous—but efficient and responsive—direct-injected and turbocharged 2.0-liter TFSI four-cylinder engine with a strong electric motor...