Bartek S.
Aerodynamic Ace
Under the hood, the TA 070/T1 powerkit lifts the 4.8-liter twin-turbocharged V8's output from 368 kW (493-hp) and 700 Nm to 426 kW (571-hp) and 830 Nm, while there's also a new sport exhaust system producing a throatier sound.
GrandGT: TechArt Tunes Porsche's Panamera Turbo to 571HP - Carscoop