Mazda Motor Corp. Used price Mazda RX-8 sport car on North American International Auto Show in Detroit. Base price this car egine rotary begin $25,180 dwith 4-speed automatic and for full loaded version can reach until $30,000. although this car sold in Juni 2003, but Mazda has a ordered online in this month. The price of These Mazda have comparred with Nissan 350Z. Both of them have a long story with a sport car. So the price of these car is very expensive.