Panamera Turbo S

Earlier reports of a more potent version of the Panamera Turbo have proven true, following the unveiling today of the brand new 2012 Porsche Panama Turbo S. Once again, with its new top model in the Panamera model line, Porsche is raising the bar for sporty four-door cars in the luxury class by yet another notch. As predicted, the Panamera Turbo S packs a more powerful version of the now familiar twin-turbocharged 4.8-liter V-8, with peak output now resting at 550 horsepower and 553 pound-feet of torque--up 50 horsepower and 37 pound-feet on the regular Panamera Turbo. However, hit the...