From the original 747-100 to the 747-8, Boeing increased capacity to nearly ... In 1971, the manufacturer introduced the -200 model, featuring more powerful engines. Two examples of this variant ...

Let's begin where it all started with the Boeing 747-100 variant that was the first to ... we can extrapolate that the fuel efficiency of this model is 0.117 mpg or 0.050 kpg.

The Boeing 747 is a widebody, four-engined airliner that was in production from 1968 until its final delivery last year. Known as the 'Jumbo Jet' or 'Queen of the Skies,' Boeing built over 20 ...