Equus (genus) and pioneer spirit of the West" under the Wild and Free-Roaming Horses and Burros Act of 1971, and in "Kleppe v. New Mexico", the United States Supreme Court ruled that the animals so designated were, as a matter of law, wildlife. Equus (genus) Equus is a genus of mammals in the family Equidae, which includes horses, donkeys, and zebras. Within Equidae, "Equus" is the only recognized extant genus, comprising seven living species. The term equine refers to any member of this genus, including horses. Like Equidae more broadly, "Equus" has numerous extinct species known only from fossils. The genus most
Hyundai Equus only Tau 4.6 MPi for the 2011 model (390PS) engine. The Tau 5.0 GDi was from 2012 forward. All models included ZF 6-speed automatic transmission with SHIFTRONIC manual control. 2012 model vehicles include 8-speed automatic transmission, introduction of GDI engines. It was also revealed that the Hyundai Equus will be receiving a 5.0L V8 with and . This engine will be an option for the Equus after January 2011. This engine will also be placed in the facelifted 2012 Hyundai Genesis. Korean models went on sale in 2012. It is a limited (3 units) version of 2013 Hyundai Equus limousine