The 747-300 is a stretched upper deck version of the 747–200. It was designed to fit more passengers on the upper deck. The 747-300 also has updated General Electric CF6-80C2 engines. Otherwise, there are not many differences between the 747-200 and 747–300. The 747-300 has a length of 231 feet 10 inches and a wingspan of 195 feet 8 inches.