As an AI language model, I cannot predict future events such as which cars will be sold at auction in 2023. Moreover, the list of top 10 most expensive cars sold at auction can vary depending on various factors such as rarity, historical significance, condition, and bidder interest. Therefore, it is impossible to provide an accurate answer to your question. It’s best to refer to reputable sources of automotive auction information or keep an eye on news regarding auction records to stay updated on the current market.
