How fuel-efficient is the 747-8?
A plane like a Boeing 747 uses approximately 1 gallon of fuel (about 4 liters) every second. Over the course of a 10-hour flight, it might burn 36,000 gallons (150,000 liters). According to Boeing’s Web site, the 747 burns approximately 5 gallons of fuel per mile (12 liters per kilometer).
What is the most efficient commercial aircraft?
Otto Aviation says on its website that 31 successful test flights have so far been performed, with aerodynamic efficiency proven in 2019, bolstering its declaration that “the Celera 500L is the most fuel-efficient, commercially viable aircraft in existence.”
What is the best fuel-efficient aircraft?
The Boeing 787-9 in particular was the most fuel-efficient aircraft on 2016 transpacific flights at 39 passenger kilometers per liter of fuel, or 60% better than the A380. There’s a reason airlines around the world are no longer buying very large aircraft like the 747 and A380.
Which is more efficient Boeing 747 or Boeing 747-8?
The Boeing 747-8’s engine is more efficient than previous generations. The chevrons reduce jet blast noise by controlling the way the air mixes after passing through and around the engine. Photo: Lufthansa So what is the result of a much newer engine?
What kind of engine does a Boeing 747-400 have?
The 747-400 has three engine options: the Pratt & Whitney PW4000, the Rolls-Royce RB211, and the General Electric CF-6. However, the engine that was being fitted on the 747-8 created a new problem.
Why are the engines moved on the Boeing 747-8?
It is now ten years since the Boeing 747-8 Intercontinental was revealed. While we look back at the journey of the widebody and the whole 747 series, we thought we’d take a look at why the latest variant’s had its engines moved. There is good reasoning for the change in engine placement on the 747-8. Photo: Boeing
Which is the third generation of the Boeing 747?
It was officially announced in 2005. The 747-8 is the third generation of the 747, with a lengthened fuselage, redesigned wings, new engines, and improved efficiency. The 747-8 is the largest 747 version, the largest commercial aircraft built in the United States, and the longest passenger aircraft in the world.