One 6.0-liter Power Stroke owner explained that a 2003 Ford F-250 with a multi-inch lift and 35- to 37-inch tires was only getting between 8 and 10 miles per gallon. In addition to routinely ...

especially among Ford's 6.0 Power Stroke engine owners. Introduced in 2003, this V8 powertrain was used in vehicles like the F-250, F-750, E-Series vans, and Ford Excursions through 2007.

Diesel engines, for all their rugged usefulness, can be tremendously polluting. They produce more NOx -- nitrogen oxides-based emissions -- than gasoline-fed cars, as well as more particulates ...