I was reading an old mondeo review from an online magazine and it said that the 4 cyl got 40 mpg around town. My contour (zetec auto) has at best gotten 34 mpg on a really long trip, and for some reason lately it has been getting 30 mpg delivering pizzas in a rural area. I know my auto eats some of the mpg, but why does the mondeo do so much better? I could I swap my ecu for a european one and pick up some better mileage?