On the 2006 Mazda3, the Mazda corporation offers the car with two version; the 4-door and 5-door versions with different prices. They also bring 2.0-liter engine on the engine which it delivers 150 horsepower. Some features include Variable Valve Timing (VVT), automatic climate control and a driver information system, which it lacked on the 2005 Mazda3 model.
http://www.pdfownersmanual.com/download/files/om/mazda/mazda3/2006
