Ford 4.4 Turbo Diesel

The Ford 4.4 TD is a diesel V8 engine developed and built by Ford Motor Company. It has a power output of and of torque. As with the other AJDs, it has a compacted graphite iron block that reduces weight while increasing engine block strength. Its bore diameter and stroke are, giving a displacement of.
The was built at Chihuahua Engine plant in Chihuahua City, Mexico, along with the 6.7L Ford Power Stroke Diesel engine available in Ford Super Duty trucks. The only applications of the TD engine were the Range Rover and Range Rover Sport.
While in development, the 4.4 TD was rumored to be for use in the Ford F-150, Ford Expedition, and as an entry-level diesel option for the Super Duty. No such option ever became available with Ford citing the reason as being in low demand for a vehicle with a $6000–$8000 premium over its gasoline models.