A used McLaren P4, represented as the MP4-12C supercar, usually sells for a price range of $100,000 to $150,000 in today's market, a significant decrease from its original MSRP of $239,400 because of reliability problems and costly maintenance. Nevertheless, the twin-turbo V8 excitement still attracts a lot of enthusiasts willing to pay for it. Its pricing is very close to that of future models like the McLaren P47, which is just a guess.