http://www.heritagemazdapeoria.com/ (866) 414-0662 Under the hood, Mazda will use the unchanged 1.3-liter rotary engine that provides 231 hp and 211 Nm. The engine now has a second knock sensor, for increased efficiency. Using the six-speed manual, the car can reach 100 km/h in 6.4 seconds. The car tops out at 234 km/h (145 mph). New engine choice may appear with the 2011 Mazda RX-7, but that is unconfirmed.