An example is Singapore Airlines' former New York to Singapore flight, which could carry only 100 passengers (all business class) on the 10,300-mile (16,600km) flight. An aircraft weight can be reduced with light-weight materials such as titanium, carbon fiber and other composite plastics if the expense can be recouped over the aircraft's lifetime. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Unless we are specifically interested in the mechanics of aviation, most of us take for granted the fact that airplanes just fly when we get on them (if we are lucky enough not to belong to the over one-third of the population with a fear of flying). How to tell which packages are held back due to phased updates, ERROR: CREATE MATERIALIZED VIEW WITH DATA cannot be executed from a function. A rule-of-thumb is that a reduction in fuel consumption of about 0.75% results from each 1% reduction in weight. This advanced approach eliminated 1,500 aluminium sheets and 40,000-50,000 fasteners per section, which makes the plane much lighter, more aerodynamically efficient and therefore more fuel efficient. The best answers are voted up and rise to the top, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. It might be useful to have a "third axis" giving burn for a given range or the like. The fuel economy in aircraft is the measure of the transport energy efficiency of aircraft. https://www.transportenvironment.org/si ciency.pdf, https://www.fs.fed.us/fire/contracting/ 1-2013.pdf, https://www.fs.fed.us/fire/contracting/ rs_cwn.htm, https://www.icao.int/environmental-prot 9_2016.pdf, http://www.saabaircraftleasing.com/prod 00_jar.pdf, http://www.sasgroup.net/en/airbus-a319- -a320a321/. This breaks down to $11,030.78 per hour. Lookhere says approach speed (PW2037 & RB211-535E4) 132 knots (245 km/h) Can you include what type of engine it is please. Based on 450 annual owner-operated hours and $7.00-per-gallon fuel cost, the BOEING 757-200ER has total variable costs of $4,549,702.50, total fixed costs of $414,150.00, and an annual budget of $4,963,852.50. 5000 pounds x 0.5 pound mass/hour/pound x 2 hours = 5000 pound mass of fuel. The average fuel consumption per 100 kilometers is 3.035 liters (78.5 mpg) for turbo props, 3.126 liters (76.3 mpg) for regional jets, 2.405 liters (100.5 mpg) for short haul, 2.74 liters (86.8 mpg) for medium haul, and 2.959 (80.84 mpg) liters for long haul. Beyond single-engine taxi, electric taxiing could allow taxiing on APU power alone, with the main engines shut down, to lower the fuel burn. ", 2008 Guidelines to Defra's GHG Conversion Factors: Methodology Paper for Transport Emission Factors, "Records > Aeroplane efficiency > Current", "Fuel Efficient Plane Prototype Hits Skies", "Boeing to Begin Ground Testing of X-48B Blended Wing Body Concept", "AEDC testing brings unique blended wing aircraft closer to flight", "A sharkskin coating for ships, planes and blades", "Technology Roadmap for Environmental Improvement - Fact Sheet", "When Will These Civil Aircraft Concepts Fly? [16][17][verification needed], Jet fuel cost and emissions reduction have renewed interest in the propfan concept for jetliners with an emphasis on engine/airframe efficiency that might come into service beyond the Boeing 787 and Airbus A350XWB. But under FAA and EASA regulations, the Captain of an aircraft is responsible for ensuring that it has enough fuel before taking off. Despite the high fuel consumption, because fuel was inexpensive in that era the higher speed resulted in favorable economical returns since crew costs and amortization of capital investment in the aircraft could be spread over more seat-miles flown per day. [40] Late 1950s piston airliners like the Lockheed L-1049 Super Constellation and DC-7 were 1% to 28% more energy-intensive than 1990s jet airliners which cruise 40 to 80% faster. How Much Fuel Does a Helicopter Use? ( With Statistics!) (Wingspan is limited by the available width in the ICAO Aerodrome Reference Code.) Thats why RR powered 757s are more preferred for over the pond flights. According to Boeing, a 747 usually burns around 1 gallon of fuel (around 4 liters) every second. The most fuel-efficient were Hainan Airlines and ANA with 36 pax-km/L (2.78L/100km[85mpgUS] per passenger) while Qantas was the least efficient at 22 pax-km/L (4.55L/100km[51.7mpgUS] per passenger). [50], Lufthansa, when it ordered both, stated the Airbus A350-900 and the Boeing 777X-9 will consume an average of 2.9L/100km (81mpgUS) per passenger. How much fuel does an A321 and B747 plane use on a single flight? Boeing 787 Dreamliner : Aviation: Benefits Beyond Borders I'm looking for the average fuel burn rates for a Boeing 757-200 at MTOW during the first hour of flight, and then the same, the average fuel burn rate for the second hour of flight. Do I need a thermal expansion tank if I already have a pressure tank? How Much Fuel Does an International Plane Use for a Trip? Aircraft flying government officials, Helicopters How much fuel does a Boeing 777 burn per hour? - Quora ACC is an intuitive global Web Application that easily allows users access to determine the actual costs of aviation - designed for private owners, commercial operators, fractional owners, flight departments, financial institutions and charter operators. The U.S. government has encouraged such research through grant programs, including the FAA's Continuous Lower Energy, Emissions and Noise (CLEEN) program, and NASA's Environmentally Responsible Aviation (ERA) Project. Embraer delivered 59 Phenom 300-series aircraft last year and has completed more than 700 deliveries since the 300 entered the market in 2009. [38] Consenting to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. If you preorder a special airline meal (e.g. What can a lawyer do if the client wants him to be acquitted of everything despite serious evidence? Fuel efficiency gains reduce the fuel carried, reducing the take-off weight for a positive feedback. Fly shorter routes", "Efficiency Trends for New Commercial Jet Aircraft, 1960 to 2008", "Approaches to Representing Aircraft Fuel Efficiency. They scale linearly with weight. If you need variables to run the calculation, I offer the following: Temp: 59 F/ 15 C Altimeter Setting: 29.92 In-Hg/ QNH 1013 Final, Cruising Alt: FL380 Assume standard takeoff configuration and initial climb performance. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you. The Appendix C of this ICAO document have some fuel consumption data for different aircraft at different sector length. IMHO, fuel flow is relatively easy to estimate as a function of aircraft type and weight. or 32.5 g of fuel per km, generating 102 g CO / RPK of emissions. Fixed some too high figures that relate to flights to the maximum distance and maximum load, also added some good old piston airplanes. It's bigger, heavier, and has the same engines. It is more fuel-efficient to make a non-stop flight at less than this distance and to make a stop when covering a greater total distance.[7]. Designed for owners, operators, flight departments, financial institutions and charter operators. Mutually exclusive execution using std::atomic? [citation needed], The deadweight of the airframe and fuel is non-payload that must be lifted to altitude and kept aloft, contributing to fuel consumption. then go to the worldwide standard: KM, meters, liters, centigrade. The MAX9 shows an improvement in fuel costs of nearly 12% over the 737-900ER. ", "Comparing two aircraft over a specific mission and the results were +/-3 % of what I came up with on my own. In Europe in 2017, the average airline fuel consumption per passenger was 3.4 L/100 km (69 mpg US), . Scrapped and to be scrapped aircraft, or museum aircraft, http://www.flywestwind.com/hangar/aircraft_files/foms/B752FOM.pdf, http://www.boeing.com/assets/pdf/commercial/airports/acaps/757_23.pdf, Fuerza Aerea Argentina to receive new 757 government aircraft, developed by Pemco Aeroplex as conversion to existing 757 aircraft, combi; mixed cargo/passenger version; only one delivered to Royal Nepal Airlines, modified 200 converted to Special Freighter, extended range version; more than 1000 km increase in range, military version; 4 built for US Air Force, PW2037/RB211-535E4: 42680 liters (11276 US gallons), from 178 in 2-class to 239 passengers in all tourist, 1 front portside, 2 rear mid ships (239 passenger version), 13.59 meter (min) (44 ft 6 in) / 13.74 meter (max) (45 ft 1 in), 19.8 m (699.23 cu ft) (forward) / 27.5 m (971.15 cu ft) (rear), PW: 58440 - 59160 kg (128840 - 130440 lb), max take-off weight (PW2037 & RB211-535E4), max take-off weight (PW2040 & RB211-535E4--B), max landing weight (PW2037 & RB211-535E4), max landing weight (PW2040 & RB211-535E4-B), 11675 meter (38300 ft) / 10760 meter (35300 ft), cruising height (RB211-535E4 / RB211-535E4-B), 11800 meter (38700 ft) / 10850 meter (35600 ft), 1825 meter (6000 ft) / 2360 meter (7750 ft), take-off field length (RB211-535E4 / RB211-535E4-B), 1660 meter (5450 ft) / 2070 mtr (6800 ft), 1475 meter (4850 ft) / 1550 meter (5100 ft), landing field length )(RB211-535E4 / RB211-535E4-B), 1420 meter (4660 ft) / 1505 meter (4950 ft). Maximum. How Much Fuel Does A Jet Aircraft Use During A Typical Flight? Live Chat for any questions you may need answered. Rising fuel prices are also in the news as a result of the war in Ukraine. Over the course of a 10-hour flight, it might burn 36,000 gallons (150,000 liters). Depreciation schedules fully editable by the user. PDF Airline Operating Costs and Productivity - ICAO While the exact fuel consumption of your car changes based on your circumstances (city or highway, road conditions, tire. Boeing is excited to announce that the 737 MAX 10 and the 777-9 will be unveiled at the Farnborough Airshow. Their installation adds 200 kilograms (440lb) but offers a 3.5% fuel burn reduction on flights over 2,800km (1,500nmi). In 2014, MSCI ranked Ryanair as the lowest-emissions-intensity airline in its ACWI index with 75g CO2-e/revenue passenger kilometre below Easyjet at 82g, the average at 123g and Lufthansa at 132g by using high-density 189-seat Boeing 737-800s. What is the fuel consumption of a Boeing 757? - Answers Published Jun 12, 2010. At constant propulsive efficiency, the maximum range speed is when the ratio between velocity and drag is minimal,[23] while maximum endurance is attained at the best lift-to-drag ratio. Pre-loaded data (fully editable by the user) based upon owners, operators, and fleet managers actual expenses accessible on any device. Airbus installed wingtip fences on its planes since the A310-300 in 1985, and Sharklet blended-winglets for the A320 were launched during the November 2009 Dubai air show. A jet aircraft uses a phenomenal amount of fuel. The Soviet aircraft resource was also inferior to Western aircraft, for example, the maximum known number of cycles for the Soviet jet the Tu-134 is 31,000 cycles, while the DC-9 reached 105,000 cycles. This is useful when I need to balance the fuel in the main tanks with crossfeed. [citation needed]. Is there somewhere where you can find out the fuel burn for take off? How can I calculate the fuel consumption of an Airbus 320-200 at various loads? Updated for Q4 of 2022 the average price of jet fuel from a typical FBO in the United States is currently hovering around $7.50 per gallon. As such, we thought it would be a good time to look into exactly how much fuel an airliner needs to fulfill some of its most common missions. Every engine brand and type has a different performance, and so take-off fields will be different; runway widths are dependable on type of aircraft; please read following link for more information on runway widths. When it comes to fueling aircraft, there are strict guidelines in place because of the vast amounts involved. ACC has all the data that CEOs, CFOs, and financial institutions need to know, including: ACC's interface is incredibly simple to use and navigate. 15 . 160 KIAS may exceed allowable tire rotation speed. To learn more, see our tips on writing great answers. As the aircraft's weight decreases throughout the flight, due to fuel burn, its optimum cruising altitude increases. For flights of 500700nmi (9301,300km), For flights around 2,0003,000nmi (3,7005,600km), transcontinental (e.g. Aircraft Fuel Consumption With 268.6 total hours of flight time. how it is calculated with respect to wing dimensions. according to Boeing manual, the front passenger door: [36] Maintenance can also save fuel: 100kg (220lb) more fuel is consumed without an engine wash schedule; 50kg (110lb) with a 5mm (0.20in) slat rigging gap, 40kg (88lb) with a 10mm (0.39in) spoiler rigging gap, and 15kg (33lb) with a damaged door seal. Knowing the maximum range and weight of the aircraft, it is easy to calculate the fuel consumption of A350-1000 and 787-10. Air Force One - Boeing Most aircraft have vast reserves for storing fuel, with the A350 capable of carrying over 37,000 gallons. rev2023.3.3.43278. What is the typical fuel consumption of a 737 in MPG? RANGE: 5,917 NM / 6,809 SM SPEED: 459 KTS / 528 MPH PRICE: $20,000,000.00 MAX PASSENGERS: every 5 miles per hour your drive over 50mph is the equivalent of paying $0.19 more for each gallon of gas. [113], Last edited on 26 February 2023, at 15:25, Learn how and when to remove this template message, Continuous Lower Energy, Emissions and Noise, "CO2 emissions from commercial aviation, 2018", International Council on Clean Transportation, "Dubai 09: A320s sharklets to deliver 3.5% lower fuel burn from 2012", Why the Longest Nonstop Flights Are Ending, "SIA to drop nonstop USA flights as Airbus buys back A340s", "Last Call for the Long Haul From Singapore to Newark", "A new era of 'ultra-long-haul' aviation", "Effect of Fuel Properties on the Specific Thrust of a Ramjet Engine", "Back to the Future: Return of the Turboprop? Fuel economy in aircraft - Wikipedia Determine operating costs based on your actual utilization levels, inclusive of charter revenue contribution. When taking into account the number of passengers onboard, the efficiency is advertised by Airbus at 120 miles per gallon (MPG). This design provides greater fuel efficiency, since the whole craft produces lift, not just the wings. In 2021, the highest seating density in its A330neo, with 459 single-class seats, enabled Cebu Pacific to claim the lowest carbon footprint with 1.4kg (3lb) of fuel per seat per 100km,[32] equivalent to 1.75L/100km[134mpgUS] per seat. This included the services provided by Singapore Airlines from Singapore to both Newark and Los Angeles that was ended in late 2013. For powered aircraft, the optimum glide ratio has to be balanced with thrust efficiency. [38] See the range of aircraft overlaid on map of the world - specific to your location. Yes but when observing an aircraft fire melting wiring, plastics, and insulation produce black smoke as well as the jet fuel. Turboprops have an optimum speed below 460 miles per hour (740 km/h). one for one type of Pratt=Whitney engines and the other for another type of Pratt whiteny engine? I want to Know which cargo aircraft having maximum payload of 20000kg -30000kg of short range any one can say. According to Boeing's website, the 747 consumes about 5 gallons of fuel each mile (12 liters per . U.S. Navy Orders Up To 64 Beechcraft King Air 260 Turboprops For New Multi-Engine Training System, Gulfstream Completes 100th Delivery Of Award-Winning G600 Business Jet, Embraer Phenom 300 Series Tops Light Jet Class In Deliveries For 11th Consecutive Year, Following Seasonal Inventory Declines, Aircraft Asking Values Continue Year-Over-Year Growth. In 2013, the World Bank evaluated the business class carbon footprint as 3.04 times higher than economy class in wide-body aircraft, and first class 9.28 times higher, due to premium seating taking more space, lower weight factors, and larger baggage allowances (assuming Load Factors of 80% for Economy Class, 60% for Business Class, and 40% for First Class).[22]. Aircraft efficiency is augmented by maximizing lift-to-drag ratio, which is attained by minimizing parasitic drag and lift-generated induced drag, the two components of aerodynamic drag. FedEx Express Introduces Fuel Efficient Boeing 757 To Aircraft Fleet [26] Still, I appreciate the suggestion. Let's take a look at how much Jet A a widebody aircraft actually uses as it traverses the skies. thanks, Sir 3. It may consume 36,000 gallons of fuel during the course of a 10-hour journey (150,000 liters). Im doing a comparison between the 737-800 and the 757-200 and there is some data missing. That way that you are comparing apples to apples. What is this tube connected to a 757 for? This breaks down to $15,253.61 per hour. For example, fuel consumption and flight time, it is not difficult to calculate the average fuel consumption in US gal/hr. [43], Today's turboprop airliners have better fuel-efficiency than current jet airliners, in part because of their propellers and turbines that are more efficient than those of the 1950s-era piston-powered airliners. [8] For these reasons, the world's longest commercial flights were cancelled c.2013. Day 4: As It Happens. Are there tables of wastage rates for different fruit and veg? vegan) just to try it, does this inconvenience the caterers and staff? How much fuel per passenger an aircraft is consuming? - OpenAirlines A small piston-powered helicopter normally uses between 6-16 gallons of fuel per hour. ", "U.S. domestic airline fuel-efficiency ranking 2017-2018", "Calculating the carbon footprint from different classes of air travel", "SAS flies slower to save costs and emissions", "Transpacific airline fuel efficiency ranking, 2016", "Aeroflot, the route to a modern airline. Understand how financing, capital cost considerations, residual values, and lease payments affect your operating costs. max. Views from inside the cockpit, Aircraft Cabins Next, we go into the details. How much fuel does a Boeing 757 use per hour? - Quora According to the latest Sandhills Global market reports covering used piston single, turboprop, and jet aircraft and piston helicopters in Sandhills marketplaces, asking values remained elevated in January and continue year-over-year growth. Flights: How much fuel your plane consumes per second | Mint Im not a pilot but what is the two take-off field lengths for? Have you any of this information of the 737-800? Moderators: richierich, ua900, PanAm_DC10, hOMSaR, Military Aircraft The amount of fuel an aircraft buns per hour depends on the weight of the aircraft, its altitude and the speed it is maintaining. This, therefore, marks a sizeable increase in the operating cost of a private jet. Would like to know the condition being made when yielding such table, After analyzing the DOT statistics and some other sources, including operating manuals, it is necessary to make some corrections to the fuel burn data list. Aviation Stack Exchange is a question and answer site for aircraft pilots, mechanics, and enthusiasts. What is that Boeing 757 custom cockpit interface? raising ticket costs to cope with the additional expenses. The 757 is a narrow-body airliner with the normal configuration being 3 seats on either side of a single aisle. Stay informed: Sign up for our daily and weekly aviation news digests. As a non aeronautical person, who is mildly OCD and loves reading lists (and phone books), I found it very interesting that an A350 burns through 5800kg/hr, and a B748 9800kg/hr, for a pretty equivalent passenger load. [36], Operational procedures can save 35kg (77lb) fuel for every 10-minute reduction in use of the Auxiliary power unit (APU), 15kg (33lb) with a reduced flap approach and 30kg (66lb) with reduced thrust reversal on landing. Large carriers, for example, have maintenance budgets in excess of $1 billion. PDF used jet review Boeing 757 Additional Information - Business Jet Traveler Sorted by: 11 The following table shows the long range cruise control data for a Boeing 737-800 (source: FCOMv1 Performance Inflight - All Engine PI.31.2): Let us consider a typical cruise at FL370 with a weight of $ 65 \, \mathrm {t} $. Fully editable pre-loaded "real world" data for over 500+ aircraft - piston, turboprop, jet, & helicopter available in ONE application. Comfort would not be affected and trials are limited to two aircraft to reduce complexity but the concept could be expanded to include more. The Boeing 757-200 freighters can carry 15 pallets on the cargo main deck. Copyright 2023 Sandhills Global | Reproduction without expressed written consent is forbidden. [34][35], Airbus presented the following measures to save fuel, in its example of an A330 flying 2,500 nautical miles (4,600km) on a route like BangkokTokyo: direct routing saves 190kg (420lb) fuel by flying 40km (25mi) less; 600kg (1,300lb) more fuel is consumed if flying 600m (2,000ft) below optimum altitude without vertical flight profile optimization; cruising 0.01 mach above optimum consumes 800kg (1,800lb) more fuel; 1,000kg (2,200lb) more fuel on board consumes 150kg (330lb) more fuel while 100 litres (22impgal; 26USgal) of unused potable water consumes 15kg (33lb) more fuel. Thanks for contributing an answer to Aviation Stack Exchange! ACC can quickly and efficiently generate in-depth reports for high-level presentations - clear,concise, and graphical presentations. A powered aircraft counters its weight through aerodynamic lift and counters its aerodynamic drag with thrust. I know on paper the PW have that advantage, but actual performance wise, the RRs win. Fuel consumption table - Airliners.net please tell me about dimension of spoiler length and breadth ? Obviously there are many other factors involved, but it's pretty clear why 350s sell like hotcakes (just how do hotcakes sell? Specific fuel consumption of air-breathing jet engines at their maximum efficiency is more or less proportional to exhaust speed. And max G loading for which I am looking. Hong Kong San Francisco International is 6,000 nmi).[92]. It was my understanding that its the other way around. The Tu-144C was definitely the most uneconomical passenger aircraft ever. I find it remarkable it is matching the fuel burn of a 727. The helicopter with the highest fuel consumption is the MIL MI-26. 4. PDF Transatlantic airline fuel efficiency ranking, 2017 Modern commercial aircraft vs cars: which is more fuel efficient? [107] Aviation is a major potential application for new technologies such as aluminium metal foam and nanotechnology. [101] While this shows the capabilities of the vehicles, the load factors (percentage of seats occupied) may differ between personal use (commonly just the driver in the car) and societal averages for long-distance auto use, and among those of particular airlines. [39], Modern jet aircraft have twice the fuel efficiency of the earliest jet airliners. Average fuel burn of new aircraft fell 45% from 1968 to 2014, a compounded annual reduction 1.3% with variable reduction rate. The Boeing 757-300 is short-to-medium-range jetliner, launched in Sept. 2, 1996, with an order from Condor Flugdienst. [47], Concorde, a supersonic transport, managed about 17 passenger-miles to the Imperial gallon, which is 16.7 L/100km per passenger; similar to a business jet, but much worse than a subsonic turbofan aircraft. With a specifically designed aircraft, such as the (in development) Aerion AS2, the Mach1.1 range at 3,700nmi is 70% of the maximum range of 5,300nmi at Mach0.95, but increases to 4,750nmi at Mach1.4 for 90% before falling again. To provide the best experiences, we use technologies like cookies to store and/or access device information. It . What sort of strategies would a medieval military use against a fantasy giant? Would anyone know of any second hand Boeing 757-200 passenger aircrafts and cargo aircrafts available for sale, please do kindly inform me with full specifications and pricing. Its 92,000-pound (41,731 kilogram) fuel capacity allows the aircraft to travel 5,500 nautical miles unrefueled. The aircraft's maximum range is determined by the level of efficiency with which thrust can be applied to overcome the aerodynamic drag. In 2018, the US airlines had a fuel consumption of 58mpgUS (4.06L/100km) per revenue passenger for domestic flights,[21] Every. just checking. Hi Steve, Create custom reports with your company's branding. Aviation Fuel: 100-Low Lead Aviation Fuel: 100 Octane Automotive Gasoline (thous gal) Total Fuel Use Other Fuel AVERAGE FUEL CONSUMPTION RATE BY AIRCRAFT TYPE Fixed Wing: Piston Fixed Wing: Turboprop Fixed Wing: Turbojet Rotorcraft: Piston Rotorcraft: Turbine Jet Fuel: Turbine Columns may not add to totals due to rounding. PDF Calculating The Carbon Dioxide Emissions Of Flights Geometrical patterns or variable cloudings in the most vivid color.boeing 777 fuel consumption per hour"I can't consent to that," she said with painfully compressed lips. I think that's it, let me know if I forgot something. Boeing 757-300: 1998: 243: 500 nmi (930 km) 5.19 kg/km (18.41 . [4], As the weight indirectly generates lift-induced drag, its minimization leads to better aircraft efficiency. For such flights, the critical fiscal factor is the quantity of fuel burnt per seat-nautical mile. Let's call it 500 people to make the math easier. [25], In 2016, over the transpacific routes, the average fuel consumption was 31 pax-km per L (3.23L/100km[73mpgUS] per passenger). But consider that a 747 can carry as many as 568 people. The technical storage or access that is used exclusively for statistical purposes. 757 Fuel Burn - Airliners.net How Much Fuel Does a Boeing 747 Use During Take Off? - Reference.com This works out to about 852 - 941 gallons per hour (at 6.8 Lbs per gallon) For rough calculations, I consider 100 pounds per minute of flight. But even if the flight isnt fully occupied, and only around 500 seats are sold, it becomes clear that air travel isnt as uneconomical as it first appears. One includes 31 small devices that will blow jets of air on the vertical tail and the other involves non-stick coatings to help repel bugs from the leading edge of wings. The fuel consumption of a Boeing 767-200 ER aircraft on a 7 hour flight is approximately 8,400 gallons. Not consenting or withdrawing consent, may adversely affect certain features and functions. A more realistic passenger load is 90 per cent, in which case fuel consumption per passenger is 2.2 litres/100km. I think the B757 burns appreciably more fuel than an A320, in fact I believe it's around 1,000 kg/hr more at MTOW. It is a very good product. Avalon 2023 : Australian International Airshow and Aerospace & Defence Second hour: 7680 kgs; Third hour: 11,160 kgs; Fourth hour: 14,880 kgs; Fifth hour: 18,750 kgs; Sixth hour: 22,860 kgs; Seventh hour: 26,880 kgs; Eighth hour: 30,960 kgs.