The Spirit R is a limited edition of the RX-8 built to celebrate the end of the RX-8's production. The name "Spirit R" was based on the final limited edition of the RX-7, the RX-7 Spirit R. It is the fastest and most expensive RX-8 ever made. Limited to only 1,000 cars and exclusively sold in Japan, with the car having such a limited run, the Spirit R was mainly bought by car collectors and die-hard enthusiasts. Mazda…