There are currently 4 variants available in the Cayenne, with another 4 engines. (two engines with supplements).

Porsche’s height-adjustable air suspension and PASM adaptive damping are standard, along with fancier instruments, bigger brakes, bigger wheels, navigation/communication system, Servotronic steering, 12-channel parking radar, and a center locking differential w/optional rear locker.

Cayenne
The accessible status

Is equipped with a standard 3.6-liter, V6, 290-hp (273 ft·lbf) engine that achieves 14-mpg in the city and 20-mpg on the highway.

Cayenne S
The step to the sporty

This has a normally aspirated 8-cylinder engine with an unusually high 12.5:1 compression ratio.4.8 L 385 hp (283 kW) 369 ft·lbf (500 N·m) V8

Cayenne GTS
Extremely sporty

Comes with a 405 hp (298 kW) 369 ft·lbf (500 N·m) V8, a revised suspension and 21 inch wheels. It slots between the Cayenne S and Cayenne Turbo and will also be lighter than the Cayenne S and wear a new aerodynamic body kit.

The Cayenne GTS will be available in GTS Red and Nordic Gold.

Cayenne Turbo
The supreme power

Is equipped with a standard V8 4.8-liter similar to that of the Cayenne S, but twin-turbocharged (one per bank)  with an output of, 500-hp 516 ft·lbf (700 N·m) and a compression ratio of only 10.5:1that achieves 12-mpg in the city and 19-mpg on the highway.