Official drawings of the 2019 Mazda3 – keep in mind that at this time, we don’t know if it will be sold as a 2019MY or 2020MY in the U.S.A. and Canada.    The new “3” will employ Mazda’s latest Skyactiv-Vehicle Architecture. The platform is said to be stronger while providing a much better ride quality.   But the big news for the fourth-generation “3” is the debut of Mazda’s new SkyActiv-X gasoline enginefeaturing Spark Controlled Compression Ignition. This innovative four-cylinder unit comb