Calculate fuel economy in automobiles in US or Metric units. Engine size is commonly expressed in cubic centimeters (cc) and liters (L). Topped up battery to start?) Looking for job perks? Below is the Formula to Estimate Maximum Engine Fuel Consumption. You want to be sure that your componentscan delivererthe fuel needed to supply your thirsty engine. If you can somehow get an indicative figure of the air-fuel ratio then you can calculate fuel consumption from there but I'm not sure you can find that. Min. In this application the stock line would not be able to flow much more then 60 GPH without significantpressure flow restriction accumulating. Instead, just get how much total fuel has been used (either from the last fillup or from the last app reset), just by: Don't worry about rpms, uphills, downhills, traffic, headwind, tailwind, sidewind, nowind, rain, snow, hot, dry, good tires, bad tires, stroke length, bore size, spark plug gap, or how long since the driver's last eaten meatloaf. Has depleted uranium been considered for radiation shielding in crewed spacecraft beyond LEO? You put two researches, one American and one French, to the task, with the first using kilometers per liter as an efficiency metric, while the second using liters per km. Size for 8 Hour Run Time = Fuel Consumption x 8 hours x 1.1 Actual Tank Runtime = Actual Tank Size x 0.9 Fuel Consumption The fuel tank outlet shall not be lower than the fuel transfer pump Refer to the latest edition of NFPA 20 for all fuel tank and fuel line requirements Listed below are the BSFC ranges for average efficiency Gas, E85 & Methanol engines at theirpeak hp output. Fill up your tank with fuel before you start a long trip or the block of time you want to track. The more pistons you have (V6 vs. I4) the more friction you will have. The car example uses as a basis one from Hand D. (1994) "Deconstructing Statistical Questions", Journal of the Royal Statistical Society, Series A, Vol.157-3:317-356. Compare that to the long lengthof stock 3/8 fuel line running to and from the filter. The thermal equilibrium calculator helps you determine the final temperature at which two objects or systems are in thermal equilibrium. MPG stands for miles per gallon and, as this name suggests, it's the number of miles that a car can cover on a gallon of fuel. Sorry can you explain what is MPG? If you are using a quality fuel filter like our CM filters your filter should be out flowingthe fittings and fuel lines on your car by a considerable margin. In brief, the best way to achieve better fuel economy is to: All of the above would reduce the amount of fuel consumed per unit of distance covered. in.). How much air will an engine use per tank of gas? I try to use the MAF for calculating Fuel Consumption reading this Link but my car don't support the MAF PID, 0110 i get NO DATA response, so this formula is not good. At 65, 30-35mpg for the Golf. Gas consumption when engine braking [motorcycle], Understanding the probability of measurement w.r.t. The Corrado could touch 30 mpg under the same conditions, but only with constant attention to never having fun. There are more things affecting fuel efficiency than the OBD2 connector can tell you about. If so, its MPG = infinity for a while (i.e., not a good comparison). The Trip Vehicles section above will be updated with the cost of fuel for the trip. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. https://www.gigacalculator.com/calculators/fuel-consumption-calculator.php, Avoid or reduce the use of air conditioning, Reduce the weight of the vehicle by not carrying excess cargo. Fuel economy is the amount of fuel / gas required to move a car / SUV over a distance.Fuel efficiency is the efficiency of converting energy contained in a carrier (car or SUV) gas /fuel to kinetic energy or work.Fuel / gas efficiency can mean the output one gets for a unit amount of gas input such as "miles per gallon" or "liters per 100 kilometers" for an car / SUV (sometimes called fuel . Compare to a Vittese with a straight 6 of larger displacement, they're going to be comfortable at two different speeds. I have this weird misconception that the engine size is related to the amount of fuel being burned in one cycle(4-stroke engine). It only takes a minute to sign up. Hybrids, Diesels, and Alternative Fuel Cars, Tips for Hybrids, Plug-in Hybrids, and Electric Vehicles, Plug-in and Fuel Cell Vehicles Purchased in 2023 or After, Pre-Owned Plug-in and Fuel Cell Vehicles Purchased in 2023 or After, Plug-in and Fuel Cell Vehicles Purchased Before 2023. The US engineer will see that for type A the average is 2.5 while for type B it is just 2.0, concluding that type A is more efficient than type B as it can cover a greater distance with a liter of diesel, petrol, gas, etc. Horsepower BSFC. If you are using a quality fuel filter like our, your filter should be out flowingthe fittings and fuel lines on your car by a considerable margin. Remember, if you arerunning E85 or Methanol be sure to use those BSFC values in your formula as well as the appropriate lb/gal conversion value for your chosen fuel.. To calculate peak fuel consumption for an 800 hp E-85 engine we can use a BSFC of .70 and a lb/gal of 6.59. Wir teilen auch Informationen ber Ihre Nutzung unserer Website mit unseren Social Media-, Werbe- und Analysepartnern. Fuel consumption is based on full rated horsepower at operating RPM used Arrow Engine Model HP Ratings of cylinders, N = 2; stroke length, L = 150 mm; and engine displacement, V = 200 cc. Fuel consumption calculations are performed using this online calculator. We can help you advertise its mpg. Engine aspiration, {Turbocharged, Supercharged, and Naturally Aspirated engines have different BSFC's (see Glossary of Terms for definitions)} people talk online about "gallons" but not whether it's "US Liquid Gallon" or "Imperial"). What's the cheapest way to buy out a sibling's share of our parents house if I have no cash and want to pay less than the appraised value? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Listed below are the BSFC ranges for average efficiency Gas, E85 & Methanol engines at theirpeak hp output. fuel economy in mpg US (miles per US gallon), Estimating Diesel Consumption. To calculate engine size, you can use the formula: To calculate fuel consumption, you need to consider several factors, including: A commonly used formula to estimate fuel consumption is: Fuel flow can be estimated based on engine size, engine efficiency, driving conditions, and other factors. following a course of hard acceleration, turns and braking, can be driven to a crap MPG. FMEP times volume = Power per cycle needed to fight friction. Fuel Consumption Calculator - liter/km Fuel Consumption Chart Use the chart below to estimate fuel efficiency. AE NOx = (0.031 lb NO x /bhp-hr) x 250 bhp x 2,080 hr/y = 16,120 lb NO x /yr An alternative method is used if fuel consumption is provided. in.). It only takes a minute to sign up. A Prius howling along at 80 MPH with unknown hybrid system setup (no regenerative braking? Calculation (Litres used X 100) km travelled = Litres per 100km. The engine displacement calculator helps you determine the capacity or the cc value for an engine. Unexpected uint64 behaviour 0xFFFF'FFFF'FFFF'FFFF - 1 = 0? This is the total number of liters you used for the trip. The size of the engine was insufficient to say "big = bad, small = good." My idea is time query from obd and perform calculation for real time data. All rights reserved. https://www.calculatorsoup.com - Online Calculators. The way it works, the bigger the engine size, the more space there is for fuel and air inside. when you check the fuel level, if it went up, the car got refueled. Guidance online varies from the super generic and unclear to PhD abstracts that are way over my head. What differentiates living as mere roommates from living in a marriage-like relationship? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. How to Calculate Approximate Fuel Consumption from Engine Specs. rev2023.4.21.43403. Step 4: The engine cubic inch calculator will now return the engine displacement value, such that: V = 4 * 250 * * 50 / 4 = 1,963,495 mm 119.82 cu. It's recommended for chatter outside answering the question to take it to a chat room, whether the Pitstop, or creating your own. Read about this at the piston force calculator and the engine horsepower calculator! of cylinders * Volume of a single cylinder. 360 lbs/hr. Step 1: Enter the engine displacement, V = 200 cc. Step 1: Enter the engine displacement, V = 200 cc. Fuel is measured in pounds instead of gallons. The above BSFC number tell us that our gasoline engine requires .50 lb of fuel per horsepower per hour. 565), Improving the copy in the close modal and post notices - 2023 edition, New blog post from our CEO Prashanth: Community is the future of AI. Calculate your actual miles or kilometers, Ending Odometer Reading minus Starting Odometer Reading equals miles or kilometers traveled, End - Start = Miles or Kilometers traveled, Miles driven gallons used = miles per gallon =, Kilometers driven liters used = kilometers per liter = km/l. Enter the price per liter. Learn more about Stack Overflow the company, and our products. @Dario Sure, that would allow you to calculate range. Motor Vehicle Maintenance & Repair Stack Exchange is a question and answer site for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles. By inputting the bore (diameter of the cylinder), stroke (distance traveled by the piston), and the number of cylinders, the engine size calculator can accurately determine the engine displacement. Often referred to as 'engine capacity,' this is the measurement of the total volume of the cylinders in the engine. 2) Need to be able to estimate gas used at certain RPM. Please confirm your calculations with your engineering or electrical team. Each tool is carefully developed and rigorously tested, and our content is well-sourced, but despite our best effort it is possible they contain errors. in. Most people would argue that when we care about how much fuel we would need to cover a given distance. mpg or your km/l yourself. :), @Dario If you only have the percentage of fuel tank, then require the user to input the size of the fuel tank when they setup a profile for their vehicle. Even with the hypothetical 20 MPH, it becomes a question of apples vs. oranges. The car knows how much fuel is left in the tank, that's what the fuel gauge is for, and many (but not all) vehicles relay this info through the OBD2 connector. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. When you calculate liters per 100 kilometers (l/100km) you are calculating volume per 100 units of distance. Can I connect multiple USB 2.0 females to a MEAN WELL 5V 10A power supply? It is called Break Specific Fuel Consumption (BSFC) and it may be written in grams per kilowatt-hours of work done by the engine. Check out 22 similar machines and mechanisms calculators . Input vessel, engine and transmission details and the program will calculate: Maximum achievable speed, estimated fuel consumption, recommended propeller diameter and pitch, a propeller pitch based on a required fixed diameter, plus it will suggest alternative propeller sizes using different gear ratios to provide better propeller effeciency. The fuel efficiency calculator estimates gas mileage based on the number of kilometers covered and the average fuel consumption of your car. To calculate Fuel Consumption for a 400 hp Gas engine with a BSFC of .50 lbs/hp/hr: 400 hp x .50 = 200 lbs/hr To convert this lbs/hr to a more meaningful gallons per hour we use t he conversion rate from lbs to gallons which is 6.25 lbs to 1 gallon of gas 200 lbs/hr / 6.25 lbs/gal = 32 gph And that's it! High idle. Step 2: Input the no. sequential (one-line) endnotes in plain tex/optex. Why in the Sierpiski Triangle is this set being used as the example for the OSC and not a more "natural"? Equivalent fuel economy/efficiency ratings are converted and shown for all units, mpg US, mpg Imp, km/l and l/100km. With regular driving the Air/Fuel ratio is kept constant at 14.7:1. How a top-ranked engineering school reimagined CS curriculum (Ep. Volume per distance fuel consumption is often used to compare the fuel efficiency of motor vehicles which have engines that run on liquid fuels such as petrol, gasoline or diesel. QGIS automatic fill of the attribute table by expression. of cylinder as 2 and stroke length as 150 mm. The fuel flow and distance traveled are also inputs provided by the user and are used to calculate the fuel consumption. Jump to the compression ratio calculator to find out how! Would you channel pros have recommended sending private IM to OP instead? So the question boils down to which engine has more friction per cycle, and which car has more weight to carry around. Compare the gas mileage and greenhouse gas emissions of new and used cars and trucks In our testing this filter in isolation flows close to 100 GPH with around 1/2 psi resistance. get the odometer reading and subtract it from the odometer reading at last refueling, that's your distance driven since the last refueling. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. The number of cylinders in your engine, The BASE* fuel pressure you will run (your fuel pressure at idle), *our calculator assumes a 1:1 rising rate fuel pressure regulator for turbo applications. However, if you define efficiency as covering the greatest distance given a certain fuel amount, then the US researcher would be correct. 5) Need to know actual gas left in tank (don't have a way of figuring this out) so the app can use this and the above calcs to let you know if you need to fill up. 1.3i Endura-E engine OHV 1.3 L I4. These are important questions whenselecting fuel filters, lines, and pumps for a performance engine. And from obd2 i can't read mileage (for me km percurred)only the on board car computer can manage Km (distance). or i'm wrong? {{vehicle.year}} {{vehicle.make}} {{vehicle.model}}, Hybrids, Diesels, and Alternative Fuel Cars, Tips for Hybrids, Plug-in Hybrids, and Electric Vehicles, Plug-in and Fuel Cell Vehicles Purchased in 2023 or After, Pre-Owned Plug-in and Fuel Cell Vehicles Purchased in 2023 or After, Plug-in and Fuel Cell Vehicles Purchased Before 2023. This is measured in cubic centimetres (cc). I'm not sure exactly what details are needed but wouldn't it be the size of the cylinder (bore and stroke) x cylinder size x RPM? Sand bags and water bottles could also have a role. If it were me I would look at average driving habits (50/60kph in town + 100/120 highway) and get average RPMS at these speeds, and actual measured gas consumption per engine size. Browse other questions tagged, 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. Fuel Consumption Calculator To determine the fuel consumption of your Arrow engine and compare the cost of using other fuels, please fill in the input values below and click the "Calculate" button. Yes! It can do this because the filtration media is designed for high flow and the point of restriction is limited to the stock style fittings in and out which are short in distance. How to combine several legends in one frame? Compare that to the long lengthof stock 3/8 fuel line running to and from the filter. Thanks for contributing an answer to Engineering Stack Exchange! Calculate CI (Engine Size) from Bore, Stroke, and Number of cylinders . @Dean, engines are sized in terms of the air volume to which fuel is added primarily because air is the dominant factor. Our engine size calculator is used to determine the engine size or displacement of an engine based on its specifications. These are very useful when estimating your fuel costs and can help you predict your expenses easier on a future trip. The engine capacity is measured in cubic centimeters (cc) and cubic inches (cu. This capacity is estimated based on the volume swept by the piston, i.e., the volume of a cylinder. Save my name, email, and website in this browser for the next time I comment. Would you ever say "eat pig" instead of "eat pork"? = price per kilometer. Selling your car? 800 0.55. Note that most of the mechanical losses come from the friction between the piston and the bore. I don't mind down votes, just giving my opinion. Different types of fuel make different amounts of power. 800 hp x .70 = 560 lbs/hr 560lbs/hr/ 6.59 lbs/gal = 84.98 gph, BSFC .70 / 6.59 = .106 gallons / horsepower / hour. You would need to sample many cars - perhaps crowd source it. Advertisement 300-hp Diesel Engine Example GPH = (0.4 x 300)/ 7.2 = 120/7.2 = 16.6 GPH 300-hp Gasoline Engine Example Measurement of actual carbon dioxide mass emitted from a diesel engine. Km percorribili = km that the car can percur with the remaining fuel. You can used these BSFC values to calculate the fuel requirementsfor various horsepower levels. What are the advantages of running a power tool on 240 V vs 120 V. Sounds like an interesting project, have fun. MPG = distance (km) x average gas consumption (litres) / 100 km However, it's much easier to use the MPG calculator. You can edit vehicles to personalize the MPG and fuel prices. There exists an element in a group whose order is at most the number of conjugacy classes. G = gasoline. Interestingly, if you'll notice the term: | 7.2 lb per gal. Step 3: The engine cc calculator will provide you with the bore diameter which is 23.15 mm. If it were me I would look at average driving habits (50/60kph in town + 100/120 highway) and get average RPMS at these speeds, and actual measured gas consumption per engine size.
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