You must have read about a 2 liter engine or a 100 cc motorcycle. The data you need for this calculation is . Odometer at 1st fuel fill eg 1000km. 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 Generic Doubly-Linked-Lists C implementation. 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. At the end of your trip, fill up your tank again. High idle. How are you planning to address this? Why did US v. Assange skip the court of appeal? This engine cc calculator will calculate the engine capacity using the dimensions of the cylinder and piston system. All rights reserved. Next choose a qualityfuel filter to match your line size that uses high flow high filtration media like our CM filters. What are the advantages of running a power tool on 240 V vs 120 V? lb = pound(s). fuel economy in mpg US (miles per US gallon), How can I control PNP and NPN transistors together from one pin? Why in the Sierpiski Triangle is this set being used as the example for the OSC and not a more "natural"? For example, a 1,000cc engine can hold one litre of air-fuel mixture and would be . (miles left / MPG = gallons needed, km left * L/100 km / 100 = litres needed; if the amount of fuel needed is bigger than current fuel level, you will need to make at least 1 more fuel stop). For further information, visit the cylinder volume calculator! Anyways I am see this a number of separate needs: 1) tank size and engine size, you need to basically be able to estimate used per stroke and how many strokes you have in the tank. Entera price per mile or price per kilometer to calculate the total charge incurred on this trip. h = hour(s). How read/calculate the amount of consumed fuel estimated for a travel? Example: Using the engine size calculator. This may be helpful for expense, tax deductions or lease-related calculations; in some situations you will be given or allowed a cost per unit mile or kilometerto cover the expense of using a vehicle. I read some Question like that but the best that i found is to fill the tank and read how many km you can do with that tank and register it. Sorry can you explain what is MPG? Selling your car? Use this form to help you figure out your engine specs. Engine Displacement Calculator - Capacity of an Engine So was giving my answer from perspective of developer to developer. 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. Also, the problem statement requires the engine capacity in cubic inches. 4 Ways To Calculate Fuel Consumption (incl. calculator) Gasoline .45 - .50E85 .63 - .70Methanol .90 - 1.0. Expressedas a formula it looks like this: Given Horsepower x .50 lb fuel/hp = lbs of fuel for given horsepower. See our full terms of service. These things affect fuel efficiency, yes, but they are not things you can calculate. What is it costing you in fuel per kilometer? If so, its MPG = infinity for a while (i.e., not a good comparison). Check out 22 similar machines and mechanisms calculators . Selling your car? What does cc mean in an engine What is cc in an engine nomenclature? To calculate KMPL, the following equation is used: KMPL = D / F where ' D ' or distance is in kilometers and ' F ' or fuel is in liters. The formula for calculating fuel consumption used in this online fuel consumption calculator is: Fuel consumption = Fuel used / Distance travelled The result depends on the metrics used as input: miles per gallon if the input was in miles and gallons, and km per liter if the input was in kilometers and liters. How to use the engine displacement calculator? Most people would argue that when we care about how much fuel we would need to cover a given distance. 75% Load. Even with the hypothetical 20 MPH, it becomes a question of apples vs. oranges. What is the the base fuel calculation in a fuel injected vehicle based on? 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. What is scrcpy OTG mode and how does it work? This website is administered by Oak Ridge National Laboratory for the U.S. DOE and the U.S. EPA. And that's it! I don't mind down votes, just giving my opinion. mechanics.stackexchange.com/q/27882/12030, New blog post from our CEO Prashanth: Community is the future of AI, Improving the copy in the close modal and post notices - 2023 edition, How to arrive to an instantaneous estimation of fuel consumption using OBD2 ELM327 parameters, How can I calculate MPG using an OBD-II Device, Calculate car battery life using OBD parameters, Difference between fuel pressure and fuel rail pressure, Realistc V8 fuel consumption and values displayed on vehicle instruments, Calculating fuel flow rate through obd || sensor not supporting 015E and 0110 commands. The French will see that for type A the average is 0.625 while for type B it is 0.5 and will conclude that type B is more efficient than type A, as the car will use less fuel to cover the same distance. 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. Answers to frequently asked questions about octane. In this application the stock line would not be able to flow much more then 60 GPH without significantpressure flow restriction accumulating. It can only be done as the vehicle system, with a screw, for a specific speed through the water. For one heavy truck, the cost of idle fuel waste averages about $8,730. Compare the gas mileage and greenhouse gas emissions of new and used cars and trucks But i'm developing an application that read information with phone via the OBD2 port. One of my vehicles has a fuel mileage thing included, and I was surprised at how much the instantaneous fuel efficiency changed from coasting to hard acceleration. Consumo stimato = stimed consumption Given, no. A few notes here A/F ration on cars can actually vary a lot 12:1ish for maximum power to 18:1sih in lean cruise modes. GPH = (specific fuel consumption x HP)/Fuel Specific Weight Constants | Gas | Diesel SFC: .50 lb. - Vehicle Reviews with Riyasewana (Sinhala), Volkswagen Fuel Consumption Per 100km (All Variants till 2023), KIA Fuel Consumption Per 100km (All model, variants), Suzuki Fuel Consumption Per 100km (All Models), Nissan Fuel Consumption Per 100km (All Models and Variants), Hyundai Fuel Consumption Per 100km (All Variants), Driving conditions (e.g. How about saving the world? A Prius howling along at 80 MPH with unknown hybrid system setup (no regenerative braking? BSFC measures the amount of fuel needed per horsepower per hour. 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. A narrowband O2 sensor tells the ECU if it is over or under stoichiometric mixing and it will adjust instantly. It follows that type A is more efficient than type B using this definition. For example, say you want to compare two types of cars: A and B. Interesting idea, probably should have patented it before putting it in the public domain, can see this being useful to GPS peeps/MAP peeps. Fuel rate = price per liter divided by kilometers per liter I'm not sure how this gives the OP information about the PID they're requesting? Let's set the unit for the engine displacement to cu in. Therefore, engine displacement can also be referred to as: Engine displacement = No. What does the power set mean in the construction of Von Neumann universe? of Cylinders, N = 4; bore diameter, D = 50 mm; and stroke length, L = 250 mm. Even though the fuel consumption required at your engine's peak horsepowerwill be effected by several variablessuch as throttle position, RPM, and aspirationtype these calculations can get you close. Adding EV Charger (100A) in secondary panel (100A) fed off main (200A). To learn more, see our tips on writing great answers. The size of the engine was insufficient to say "big = bad, small = good." Jump to the compression ratio calculator to find out how! Note that the km/l average is not misleading here, as it is 2.5 km/l, and 2 x 2.5 = 5, which is correct. I have not been a "developer" for decades, but if you have access to the phone API for the GPS data, most of your hard work will be done. Calculation (Litres used X 100) km travelled = Litres per 100km. The more pistons you have (V6 vs. I4) the more friction you will have. 800 0.55. The long length and twist and turns in the fuel line mean resistanceto flow is much greater. For an engine with N cylinders, each having the bore diameter, D and depth, L, the engine displacement can be written as: This formula is based on the cylinder volume formula. Plan your route, estimate fuel costs, and compare vehicles! With regular driving the Air/Fuel ratio is kept constant at 14.7:1. Engine fuel consumption is something that is measured through experiments and recorded as a function of speed (RPM) and load (torque). per HP | .40 lb. Do simple math to get fuel efficiency since last fillup and last app reset (distance / fuel used = MPG, fuel used / distance * 100 = L/100 km), If the user inputs the distance needing to be driven for the entire Engine Size Calculator (Find out in Litters, cc, Gallons) How a top-ranked engineering school reimagined CS curriculum (Ep. In our testing this filter in isolation flows close to 100 GPH with around 1/2 psi resistance. mpg US, Regarding the small differences in the numbers between the methods, that is a result in rounding differences. km/l and l/100km. MPG = distance (km) x average gas consumption (litres) / 100 km However, it's much easier to use the MPG calculator. The depth of the cylinder, L can also be written as stroke length. A BMW throbbing along at a similar speed, driven perhaps not so hard because it would go faster or slower given the same inputs, will produce a happier MPG. For more in-depth advice, check out our list of ways to improve your fuel economy. Find and Compare Cars - Fuel Economy Generator Fuel Consumption Calculator | HD Power Equipment Learn more about Stack Overflow the company, and our products. G = gasoline. Counting and finding real solutions of an equation, Embedded hyperlinks in a thesis or research paper. When you calculate liters per 100 kilometers (l/100km) you are calculating volume per 100 units of distance. Save my name, email, and website in this browser for the next time I comment. fuel consumption in l/100km (liters per 100 kilometers). This capacity is estimated based on the volume swept by the piston, i.e., the volume of a cylinder. The thermal equilibrium calculator helps you determine the final temperature at which two objects or systems are in thermal equilibrium. mpg I need some particular Pids of OBD besides rpm, speed, fuel level and fuel type? The stroke length is the distance traveled by the piston inside a cylinder. Odometer ar 2nd fuel fill eg 1500km The 1.3 L number is the volume of the cylinder, not necessarily how much fuel is being burned. I had gone through the manual on the boat - which didn't have the fuel consumption data; but after posting this I eventually found some sales info online which did have it, for different RPM. Livello carburante = Tank level fuel Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Sponsored Links Related Topics It only takes a minute to sign up. if the fuel level went down, the car has been driven. The Absolute Fuel Consumption Value Fuel cost and CO2 calculator The Relative Fuel Consumption Per Distance Fuel consumption in liters per 100 kilometers The formula for calculating relative fuel consumption Relative fuel consumption in liter per 100 km calculator Online calculator - planning fuel consumption Fuel consumption in miles per gallon Our filter tests showed that in stock based applications with OE fittings and. If you want to convert MPG as measured in US gallons into KMPL, the following equations are used: MPG = 2.352145836 KMPL KMPL = 0.425143707 MPG Engine aspiration, {Turbocharged, Supercharged, and Naturally Aspirated engines have different BSFC's (see Glossary of Terms for definitions)} The fuel consumption calculation is correct in both cases. Fuel Consumption - mpg - Engineering ToolBox The above is an illustration of why when using our fuel consumption calculator, as well as other such tools, it is important to keep track of the end goal and define the question at hand precisely, before measuring and making conclusions. If you hold down the accelerator, the gas use calc will increase and the estimated travel. The point is that the air-fuel mix is not all fuel. MPG Calculator: What's your car's True MPG? | What Car? Is this plug ok to install an AC condensor? The Canton Blogis your source for information and insight on the world of engine oil and cooling systems. Step 3: The engine cc calculator will provide you with the bore diameter which is 23.15 mm. Record the trip starting odometer reading at the time you fill up. Step 2: Input the no. Then determine the line size and pump to support that flow. 65mph and < 27mpg was more typical. You would need to sample many cars - perhaps crowd source it. @Dean, engines are sized in terms of the air volume to which fuel is added primarily because air is the dominant factor. Compare that to the long lengthof stock 3/8 fuel line running to and from the filter. Save my name, email, and website in this browser for the next time I comment. It is called Break Specific Fuel Consumption (BSFC) and it may be written in grams per kilowatt-hours of work done by the engine. According to our calculations, the turbocharged small-block Ford will require a minimum of at least 440 pounds of fuel per hour, and the all-motor LSX will need 360 pounds of fuel per hour. And i can read type of fuel, engine coolant temp, rpm and speed. Speed = Distance/Time, so Distance = Speed x Time. i get time monitoring using phone from start travel to lecture consuming and calculate the percurred km. anyway with this method the result is obsolete if car is stopped because 0km/h = no consuming :D :D (and it's wrong)maybe i can set some standard value if the car is stopped but the motor is on. What risks are you taking when "signing in with Google"? Engines & Components . Next choose a qualityfuel filter to match your line size that uses high flow high filtration media like our. Please confirm your calculations with your engineering or electrical team. Download and print scalable Fuel Consumption Chart! In short, if you're trying to compare efficiency between two engines, size is not the deciding factor. Listed below are the BSFC ranges for average efficiency Gas, E85 & Methanol engines at theirpeak hp output. Calculate vehicle fuel economy in mpg US (miles per US gallon), mpg Imp (miles per Imperial gallon), km/l (kilometers per liter) or fuel consumption in l/100km (liters per 100 kilometers). Making statements based on opinion; back them up with references or personal experience. 1.3i Endura-E engine OHV 1.3 L I4. For type B both researchers will correctly estimate that 100 liters will be required for the same task. Or how to find an engine's horsepower? For gasoline engines, the stoichiometric , A/F ratio is 14.7:1, which means 14.7 parts of air to one part of fuel. he conversion rate from lbs to gallons which is 6.25 lbs to 1 gallon of gas. This calculator can estimate fuel cost according to the distance of a trip, the fuel efficiency of the car, and the price of gas using various units. I have this weird misconception that the engine size is related to the amount of fuel being burned in one cycle(4-stroke engine). Now that you've mastered calculating an engine's volume, why not learn how to find the force associated with a piston? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. What does that GPH rate mean for my Filter? Our filter tests showed that in stock based applications with OE fittings andfuel lines in the 3/8 range thefitting and line size was the determining factor for flow. However, if you define efficiency as covering the greatest distance given a certain fuel amount, then the US researcher would be correct. Connect and share knowledge within a single location that is structured and easy to search. Different types of fuel make different amounts of power. 0.6 gallons per hour) (C) Cost of fuel (I) Time duration at idle Here is an explanation why: if you were to take both cars of type A and want to cover 100 kilometers with each of them, you would need not 200 / 2.5 = 80 liters, but 125 liters of petrol (100 liters for the first car and 25 liters for the second). Input Engine Displacement (L): The size of the engine, measured in liters.. Once you have this input, you can use the formula to calculate the idling fuel consumption in liters per hour. The long length and twist and turns in the fuel line mean resistanceto flow is much greater. First, the annual amount of heat input (MMBtu) using the following equation: Q = U max x H v x x t/ (efficiency x 10 6) Where, Q = Annual heat input ( MMBtu) The Trip Vehicles section above will be updated with the cost of fuel for the trip. 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? Suppose we're looking for optimum fuel consumption. The above BSFC number tell us that our gasoline engine requires .50 lb of fuel per horsepower per hour. How to Estimate Your Engine's Required Fuel Flow. - Canton Racing Products We are occasionally asked, what fuel flow do I need to support my application? Why did DOS-based Windows require HIMEM.SYS to boot? The unit of measure here is lbs / hp / hr. P.S. For example I drive a Ford Ka with a: @Dario "MPG" is the acronym for "miles per gallon," the measure of fuel-efficiency using Imperial units (miles and gallons). Engine Capacity and Compression Calculator - AA Performance Products This website is administered by Oak Ridge National Laboratory for the U.S. Department of Energy and the U.S. Environmental Protection Agency. Find and Compare Cars PTO = power take-off. To start the calculations for fuel consumption we use theBSFC (Brake-Specific Fuel Consumption)for the fuel being used. Equivalent fuel economy/efficiency ratings are converted and shown for all units, At 18:1 you likely to get lots of NOx emssions and it 12:1 you get lots of unburned gas and other pollutants (see. Arrow Engine Company - Fuel Consumption Calculator | Toolbox Fuel Cost Calculator There are more things affecting fuel efficiency than the OBD2 connector can tell you about. Or only hands write from user the the level of inputed fuel? 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. 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. At the end of your trip or week, fill up your tank again. Below is the Formula to Estimate Maximum Engine Fuel Consumption. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. So if a larger engine needs more air (more swept volume) per cycle then yes it will require more fuel. 2) Need to be able to estimate gas used at certain RPM. 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. As I mention on outlet, was gonna just post as a comment because I did not have an answer. Can someone explain why this point is giving me 8.3V? Find and compare the fuel economy, fuel costs, and safety ratings of new and used cars and trucks. @Dario Sure, that would allow you to calculate range. How To Select A Turbo Part 2: Calculations - Garrett Motion Thanks for contributing an answer to Engineering Stack Exchange! Min. This is because an engine can run at a specific rpm at no load, half load, full oad, etc. Wir teilen auch Informationen ber Ihre Nutzung unserer Website mit unseren Social Media-, Werbe- und Analysepartnern. @AdrianK You're very welcome, glad that it helped. Fuel makes power. Now you have an approximatepeak gph fuel requirement for your engine that can guide you in choosing your fuel system components. Calculate fuel economy in automobiles in US or Metric units. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. It is called Break Specific Fuel Consumption (BSFC) and it may be written in grams per kilowatt-hours of work done by the engine. 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. Record the number of liters required to fill the tank. You can used these BSFC values to calculate the fuel requirementsfor various horsepower levels. If you are resetting your calculations every fillup, use this number. BSFC .50 / 6.25 = .0800 gallons / horsepower / hour. Air Conditioner Brackets; Alternator Bracket Components; Alternator Brackets; . Alternatively, you can calculate the diameter of the cylinder of stroke length using the engine displacement. Then we need that plot, and we need to look at the smallest round shape that is inside all other, larger, round shapes. The following formula is used to calculate fuel consumption in litres / 100kms, the most commonly used measure of fuel consumption. 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. trip, your app can calculate the amount of fuel needed (at the start This is the total number of gallons or liters you used for the trip (or the time period). We can help you calculate and track your fuel economy. These are very useful when estimating your fuel costs and can help you predict your expenses easier on a future trip. Engine Size And Fuel Consumption Calculator City percent must be a number between 0 and 100. Find a fuel efficient vehicle that meets your needs. 2006 - 2023 CalculatorSoup 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. The stoichiometric AFR depends on fuel type- for alcohol it is 6.4:1 and 14.5:1 for diesel. This website is administered by Oak Ridge National Laboratory for the U.S. DOE and the U.S. EPA. Step 1: Identify the number of cylinders and input the appropriate value as N = 4. Advertisement 300-hp Diesel Engine Example GPH = (0.4 x 300)/ 7.2 = 120/7.2 = 16.6 GPH 300-hp Gasoline Engine Example I suspect the interface between that core API and your code would be the hardest part. The best answers are voted up and rise to the top, Not the answer you're looking for? For example a Triumph Herald with inline 4 cylinder, 949 cc motor, versus the same car with an 1149 cc motor. Product Tech. Fuel Cost Calculator. Subtract the current fuel level from the last saved fuel level, that's how much fuel was used. Often referred to as 'engine capacity,' this is the measurement of the total volume of the cylinders in the engine. How to determine injector size for custom engine? Estimate the fuel consumption rate by entering the kilowatt rating of your diesel or natural gas generator. Km percorsi = percurred km 2010 Ford Fusion hybrid-- terrible gas mileage. Said another way, we know for each horsepower our gas engine creates we will need .50 lbs of fuel per hour. Guidance online varies from the super generic and unclear to PhD abstracts that are way over my head. Calculate fuel economy in automobiles in US or Metric units. We are not to be held responsible for any resulting damages from proper or improper use of the service. = diesel. The difference there being the Prius was being driven flat out, way past what it was designed to do efficiently whereas the M3 was cruising along because it has the power and gearing to go much faster. 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. I have a marine diesel engine, and I'd like to calculate the approximate fuel consumption based on the size of the engine, at a given number of RPM - specifically for the cruising recommended cruising RPM of 2880 - 3240. Find a fuel efficient vehicle that meets your needs. Given, no. How to Calculate Approximate Fuel Consumption from Engine Specs Engine Fuel Injector Calculator | MAPerformance Engine size is the most important fact in determining the power and performance of a vehicle. These calculations are essential for determining the efficiency of an engine and can help in making informed decisions when purchasing a vehicle or managing fuel costs. Also save the odometer reading taken at this time. per HP FSW: 6.1 lb. The following outline is generally applicable to both calculations. Naturally aspirated LSX: 800 0.45. following a course of hard acceleration, turns and braking, can be driven to a crap MPG. 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. PTO on. Step 1: Enter the engine displacement, V = 200 cc. Why don't we use the 7805 for car phone charger? The default values are for distance 200 km, volume 200 liter and consumption 10 liter/100 km. Cost to Idle - vCalc Gal = gallon(s). = price per kilometer. highway fuel consumption and city drive consumption could replace Car 1 and Car 2 in the above table and produce the same result. It is an important factor in determining the engines power and performance. The engine size and fuel consumption calculator works by using the following formula: The bore, stroke, and number of cylinders are inputs provided by the user and are used to calculate the engine size.