Porsche to Unveil New 550HP Panamera Turbo S this Week

*Standard Porsche Panamera Turbo pictured above

There have been rumors floating around the internet lately about a new flagship version of Porsche’s Panamera sports saloon named the Turbo S. We asked around and according to Carscoop sources, the new Panamera Turbo S is in fact real and it will be revealed by the end of this week.
The most potent model of the Panamera series to date is based on the Turbo model. It features a modified 4.8-liter turbocharged V8 engine delivering around 50 more ponies for a total output of approximately 550HP. Top speed is pegged at 307 km/h (191mph) and it will hit 100km/h (62mph) in 3.8 seconds. That’s compared to the standard Panamera Turbo’s 303km/h (188mph) top speed and 4.2 sec. sprint time.