There are only seven car brands on our list of the most expensive cars in the world, and while Ferrari and Mercedes-Benz dominate this list because of their Formula 1

The world of car auctions has seen some of the rarest models in the world go under the hammer, with some fetching sky-high prices as a result.

A $2.72 million sticker price puts the Mercedes-AMG One hypercar out of reach of all but the wealthiest car enthusiasts, but one Mercedes collector could have had 20 of them for the money he paid for a classic Benz racer last weekend.