The Panamera S and 4S are moved by a 4.8-liter naturally aspirated V8 engine making 400 horsepower at 6,500 rpm and 500Nm or 369 lb-ft of peak torque from 3,500 to 5,000 rpm. In the S, power is transferred to the rear wheels via a standard six-speed manual gearbox or optionally, a seven-speed double-clutch PDK transmission.
In this configuration, the five-door sports sedan the five-door sports sedan accelerates from zero to 100km/h (62mph) in 5.6 sec or 5.4sec if you opt for the PDK transmission and the Sports Chrono Plus package, and goes on to a top speed of 285km/h (177mph) or 283km/h (176mph) respectively.
The all-wheel drive 4S which is offered only with the PDK transmission, goes from 0 to 100km/h 5.0 sec (4.8 sec with the Sports Chrono Plus package) and on to a top speed of 282 km/h or 175mph.
Currently the most powerful version of the Panamera is the all-wheel drive Turbo that is fitted with a 4.8-liter turbocharged V8 cranking out 500HP at 6,000 rpm and 700Nm or 516 lb-ft of torque from 2,500 to 4,500 rpm (770Nm or 567 lb-ft with overboost in conjunction with the Sports Chrono pack).
The V8 Turbo engine is linked to a seven-speed double-clutch transmission with Porsche claiming a 0-100km/h (62mph) sprint time of 4.2 sec (-0.2 with the Sports Chrono) and a maximum speed of 303km/h or 188mph.