The Cayenne’s primary design lines now run outward, rather than toward the middle. The result is a vehicle with a more robust road presence. Of course, most of the Cayenne's performance evolutions are under the hood. Upgraded and optimized, the new Cayenne engine was developed to spare drivers' wallets at the pump.  Photo 5 of 8 in New Porsche Cayenne Editions Promise Greater Efficiency Without Compromising Performance