Home » QAQuestion: What Are The Rarest Cars In Forza Horizon 4?ContentsWhat is the most expensive car in Forza Horizon 4?What is the most powerful car in Forza Horizon 4?Are there hidden cars in Forza Horizon 4?What is the rarest car?What is the most expensive car in Forza Horizon 4?.What is the most powerful car in Forza Horizon 4?Are there hidden cars in Forza Horizon 4?What is the rarest car?