The McLaren Speedtail is a limited-edition hypercar that has been highly sought after by car enthusiasts. Now, owners of the Speedtail have the opportunity to double their investment by taking advantage of a new program from McLaren. Through this program, owners can trade in their Speedtail for a new model and receive a credit of up to 100% of the original purchase price. This means that owners can upgrade to the latest model without having to pay the full price. This is a great opportunity for those who want to stay up to date with the latest technology and performance features offered by McLaren.