2012 Mazda3 with Modest Styling Tweaks and New Skyactive-G Engine Debuts in Toronto

Mazda has dropped the first photos and details on its 2012 model year Mazda3 sedan and five-door hatchback models that are making their world premiere at this week's 2011 Canadian International AutoShow in Toronto. In addition to receiving a cosmetic pick-me-up, the refreshed Mazda3 gains the Japanese firm's new Skyactiv-G gasoline engine and Skyactiv-Drive automatic transmission. The automaker