Most of the resin model car makers produce these in limited capacity using polyurethane resin. These are very delicate and the prices go higher because these are almost handcrafted with time and efforts involved for giving higher attention to details. These require pretty neat skill to intricately put together all the intricate details like interior components, engine parts and exterior finishes.
As these are produced in less numbers, it increases the model cars exclusively which significantly elevate their price.
Resin is a high-quality rare material not that mass produces as zamac or any alloy that offers superior detail and durability compared to other materials used in model cars. This added quality contributes to the higher price point.
Manufacturers often need to obtain licenses from car manufacturers or designers to produce models of specific vehicles. These licensing fees can increase the overall cost of the model.
Resin models, especially those produced by renowned manufacturers or featuring rare or iconic vehicles, can become highly sought-after by collectors. This demand can drive up the price significantly.