Mazda6 - A sporty, quiet, quick sports sedan

There are a lot of mid-size sedans to choose from these days, from Camrys and Accords to Legacys and Maximas, with some new Buick Regals and well-regarded Malibus as well.Some, like the Regal, with its Opel platform and Nurburgring suspension tuning underneath, appear to be downright sporty, while others tend more toward solid, even a bit vanilla.One automaker, though, has tried to inject some