All these animals belong to the order Carnivora, but are in different families-hyenas in Hyaenidae, cats in Felidae, and wolves in Canidae. The order Carnivora is divided into two suborders, the Feliformia (cat-like) families, and the Caniformia (dog-like) families.
It depends on the model. The cheapest is around 50,000 Euro, or about 57,000 US Dollars. The cheapest version of the Porsche 911 is about 70,000 Euro, not including tax.
The $5,000 (1863) 2014 Equivalent: A $93,000 bill. Things got really big for the first time back in the 1860s when the US Bureau of Engraving and Printing (yes, moneyfactory.gov) decided to kick it up a notch. If it were around today, it could have bought a Porsche all by itself.