The title of "most expensive car" can be interpreted in a few different ways, depending on whether we consider the:Highest base price: This refers to the manufacturer's suggested retail price (MSRP) of a new car.Highest auction price: This is the price paid for a specific car at an auction, which can be significantly higher than the MSRP due to factors like rarity, historical significance, or customization.Here are the contenders for the most expensive car in both categories: Highest Bas...