Video: 2009 Porsche 911 PDK test drive
Without Porsche’s new double-clutch 7-speed automatic PDK transmission, the Carrera Coupe gets a combined fuel-economy 21.3mpg – with PDK the Carrera gets 24mpg. Great - it increases fuel-economy; but what about performance? According to Porsche the new PDK dual-clutch 7-speed automatic is 60 percent faster than the Tiptronic S automatic. In a recent test at the Nurburgring, the 2009 [...]

