Blending impressive performance with superior comfort, the Porsche Panamera is significantly enhanced and redesigned for the 2021 model year. Further improving performance was a key priority, and several new powertrains reflect that. Featuring changes to the crankshaft, connecting rods, timing chain drive and torsional vibration dampers, as well as new fuel injectors and a reduced compression ratio, an uprated 4.0 liter twin-turbo V8 making 620 horsepower and 604 lb.-ft. of torque is at the heart... continue