low mpg

Auto Stop started behaving strangely, Malfunction Indicator lamp coming on & low mpg We moved to hilly part of Devon in the UK and we live at the top of a long and steep hill (22% average incline). I mention this as my 2000 Insight went from an average 85 mpg to about 50 mpg, in the last 6...

Hi, I just got my 2010 Insight last Friday and I already have 300 miles on it. I don't understand why I am only getting about 30 MPG when the last 3 drives say 40 or over and I'm always driving and my lighting are green. how come that is ? & how can i improve that ? ... Also i always have the...