This year, Mazda will release the RX-8 as their new sedan. Its equipped with a 1.3-liter twin-rotor rotary engine which will run like a real sport car. Mazda RX-8 has a soft suspension, so its comfortable enough even you ride your car on the top-speed. It able to boast 0 to 60 mph for less than 6 seconds. Mazda RX-8, a sedan with four doors and four seat but has a sport car engine will give a different feeling for the rider. wait till Mazda announce the RX-8 price.