Billionaire horse lover buys stallion for 720,000 euros – what makes a horse so expensive?. Noble breeding horses reach top prices in the millions, which can often only be paid by top earners or breeders.

Between the ages of five and nine, horses are considered to be the most expensive. From around the age of 17, the animals lose value. Noble animals in particular are preferred to be branded about breeding and breed affiliation. The Arabian thoroughbred and the American Quarter Horse are considered the expensive horse breeds in the world.