How fuel efficient is a jet engine?

Jet airliners have become 70% more fuel efficient between 1967 and 2007. Jetliner fuel efficiency improves continuously, 40% of the improvement come from engines and 30% from airframes.

How much fuel do jet engines use?

The four engines of the Boeing 747 Jumbo Jet burn approximately 10 to 11 tonnes of fuel an hour when in the cruise. This equates to roughly 1 gallon (approximately 4 litres) of fuel every second. It can carry a maximum of 238,604 liters of fuel and it has a range of about 7,790 nautical miles.

How much fuel does a 747 burn on takeoff?

A typical Boeing 747-400 passenger jet burns between 5,633 and 5,772 pounds of jet fuel on takeoff. For Boeing 747-400 freighters, the amount increases to between 6,389 and 6,589 pounds. The 747-8 passenger plane can carry up to 422,000 pounds of jet fuel, or 63,034 gallons.

How much is a gallon of jet fuel?

170.8 Cents (US dollars) per Gallon.

Why do jet engines use so much fuel?

With its higher flash point, kerosene offers higher octane ratings to achieve greater power and efficiency when compared to its gasoline counterpart. In fact, this is the main reason kerosene fuel is used in airplanes. For decades, airplanes originally used gasoline.

How much is jet fuel per Litre?

JET-A1-FUEL.com provides jet price per Barrel, per metric ton per gallon, per liter today in Canada.

Today: 05 August 2021 JET A1 Price in Canada.

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JET FUELS RATE USD
Jet A1 per MT (metric ton) in USD $630.4
per Gallon in USD $1.9
cost per Liter in USD $0.505
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