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According to the 2011 Ford F-250 diesel supplement : With engine oil filter change : ( 13.0 U.S. quarts )
The 2011 Ford F-450-Super-DUTY runs on diesel.
International Truck and Engine Company makes the PowerStroke Diesel engine for Ford. They also made the 6.9L IDI engine and 7.3L IDI engine. They made the 6.9L IDI, 7.3L IDI, 7.3L Powerstroke Diesel, 6.0L Powerstroke Diesel, and 6.4L Powerstroke Diesel. Ford strayed away from International for 2011 because of many problems with the 6.0L and 6.4L. For 2011, Ford is making its own diesel engine, the 6.7L Powerstroke Turbo Diesel V8.
The 2011 Ford Escape has 31.4 cu.ft. of cargo capacity with all of its seats in place.
The 2011 Ford Flex has 20.0 cu.ft. of cargo capacity with all of its seats in place.
The 2011 Ford Focus has 13.8 cu.ft. of cargo capacity with all of its seats in place.
The 2011 Ford Fiesta has 12.8 cu.ft. of cargo capacity with all of its seats in place.
The 2011 Ford Mustang has 13.4 cu.ft. of cargo capacity with all of its seats in place.
The 2011 Ford Taurus has 20.1 cu.ft. of cargo capacity with all of its seats in place.
The 2011 Ford Expedition has 55.0 cu.ft. of cargo capacity with all of its seats in place.
The 2011 Ford Edge has 32.2 cu.ft. of cargo capacity with all of its seats in place.
The 2011 Ford Fusion has 16.5 cu.ft. of cargo capacity with all of its seats in place.