DETROIT--It was no surprise that Audi unveiled a new A6 sedan at the 2011 Detroit Auto Show (the automaker's booth was ablaze with a gigantic A6 sign), but many people didn't expect a hybrid model to debut alongside it.
Let's start under the hood. The A6 can be had with any of five gasoline engines, three TDI engines, or a gas-electric hybrid power train. The hybrid blends Audi's 2.0-liter turbocharged, direct-injected gasoline engine with an electric motor to output 245-horsepower with an estimated fuel economy of 37.94 mpg. The hybrid power train features an … Read more