I traded my 2009 Pontiac G8 GT for a 2012 Mazda3 i Touring w/ Skyactiv about 3 weeks ago. Obviously it's a big change, but I'm happy with my decision. The lowest mpg I've gotten so far is 32 mpg in mixed driving and the highest is 36.3 highway (w/ a strong headwind). I had to ditch the G8...