For some reason in the US diesel is more expensive than petrol/gas, see link for prices in the Boston area: http://www.bostongasprices.com/index.aspx?fuel=C htt

For some reason in the US diesel is more expensive than petrol/gas, see link for prices in the Boston area: http://www.bostongasprices.com/index.aspx?fuel=C http://www.bostongasprices.com/index.aspx?fuel=C I was recently in Ireland and diesel was .10c cheaper a liter.