The 2011 Hyundai Equus is available as a 4-door, 5-seat sedan. Starting at $58,000, the 2011 Hyundai Equus Signature is powered by a 4.6L, 8-cylinder engine mated to an automatic transmission that returns an EPA estimated 16-mpg in the city and 24-mpg on the highway. The top of the line 2011 Hyundai Equus Ultimate, priced at $64,500, is powered by a 4.6L, 8-cylinder engine mated to an automatic transmission that returns an EPA estimated 16-mpg in the city and 24-mpg on the highway.