How much is the cost of worlds costliest car?

The cost of the world's most expensive car is a matter of some debate and depends on the definition of "costliest." There isn't a single universally agreed-upon answer. Prices can fluctuate based on customization, specific features, and the buyer's negotiation. However, cars frequently cited as contenders for the title, often exceeding $20 million USD, include various bespoke creations from companies like Rolls-Royce and others.