Engine size is calculated by multiplying the bore, stroke, and number of cylinders of an engine and converting the result to liters. Sounds like an interesting project, have fun. PTO on. miles kilometers (km) Fuel Efficiency. l = liter(s). I'm not sure how this gives the OP information about the PID they're requesting? 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. 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. What are the advantages of running a power tool on 240 V vs 120 V. Step 3: Use the stroke length, L = 250 mm. Most people would argue that when we care about how much fuel we would need to cover a given distance. Calculation (Litres used X 100) km travelled = Litres per 100km. To calculate engine size, you can use the formula: Engine Size= Math.PI / 4 * bore * bore * stroke * cylinders reffers to engine displacment Where: bore is the diameter of the cylinder in inches (or millimeters) stroke is the distance traveled by the piston in inches (or millimeters) cylinders is the number of cylinders in the engine Product Tech. OP is a software developer clearly (see profile). Fill up your tank with fuel before you start a long trip or the block of time you want to track. Different types of fuel make different amounts of power. For further information, visit the cylinder volume calculator! P.S. Find and Compare Cars - Fuel Economy Fuel Economy Calculator | Good Calculators Save this new fuel level for your next calculations, and store the previous fuel consumed tally if you plan on using it later. You must have read about a 2 liter engine or a 100 cc motorcycle. Thanks @saeed, the explanation of BSFC was very useful too. The issue is what we care about when we calculate fuel consumption and fuel efficiency. 800 0.55. You can also get the mileage through the OBD2 connector. Then, an interesting problem needs to be solved: with the said speed (RPM) and load (torque), how fast can your boat go and carrying what load! This is measured in cubic centimetres (cc). These are important questions whenselecting fuel filters, lines, and pumps for a performance engine. Or, will your fuel filter flow enough for my engine? 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 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. Said another way, we know for each horsepower our gas engine creates we will need .50 lbs of fuel per hour. @draksia, For emmisions sake when operating in closed loop, the A/F ratio is very controlled. 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. Imp (miles per Imperial gallon), of Cylinders, N = 4; bore diameter, D = 50 mm; and stroke length, L = 250 mm. Step 2: Enter the bore diameter, D = 50 mm. Follow the steps below to know how to find engine displacement using our ingenious engine displacement calculator: Step 1: Count the number of cylinders for the engine, N. Step 4: The engine size calculator will return the engine displacement value in cubic centimeters (cc) or cubic inches (cu. mpg or your km/l yourself. Gas/Fuel Price. 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. following a course of hard acceleration, turns and braking, can be driven to a crap MPG. What is MPG? mpg Imp, Fuel rate = price per liter divided by kilometers per liter Calculator Use. There exists an element in a group whose order is at most the number of conjugacy classes. For example I drive a Ford Ka with a: The way it works, the bigger the engine size, the more space there is for fuel and air inside. Km percorsi = percurred km 65mph and < 27mpg was more typical. A Prius howling along at 80 MPH with unknown hybrid system setup (no regenerative braking? The unit of measure here is lbs / hp / hr. The tools listed on this page are for estimating or educational purposes only. 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. Next choose a qualityfuel filter to match your line size that uses high flow high filtration media like our. QGIS automatic fill of the attribute table by expression. Step 3: The engine cc calculator will provide you with the bore diameter which is 23.15 mm. The best answers are voted up and rise to the top, Not the answer you're looking for? fuel consumption in l/100km (liters per 100 kilometers). per gal. The two researchers would come to different conclusions as they are using different metrics! For instance, let us determine the diameter of a cylinder for a 2-cylinder engine having a displacement of 200 cc with a stroke length of 150 mm. per HP FSW: 6.1 lb. The following formula is used to calculate fuel consumption in litres / 100kms, the most commonly used measure of fuel consumption. With regular driving the Air/Fuel ratio is kept constant at 14.7:1. This filter features OEM style Fordfuel fittings specifically found on the 4.6 modular motor Mustangs. in.). Calculating Fuel Demands And Injector Sizing With EFI University Find and Compare Cars This engine cc calculator will calculate the engine capacity using the dimensions of the cylinder and piston system. When planning your fuel delivery system we recommend first starting with an estimate of the fuel consumption your engine will require. of cylinder as 2 and stroke length as 150 mm. Additionally, the fuel consumption calculator will output the fuel cost per mile or fuel cost per km, depending on the metric units selected, as well as miles per $ / km per $. Does a password policy with a restriction of repeated characters increase security? Use this fuel calculator to easily calculate the fuel consumption of a vehicle: car, bus, truck, etc. Fuel is measured in pounds instead of gallons. rev2023.4.21.43403. How Much Gas Does Idling Waste? | Verizon Connect At 65, 30-35mpg for the Golf. Sorry can you explain what is MPG? 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. It is called Break Specific Fuel Consumption (BSFC) and it may be written in grams per kilowatt-hours of work done by the engine. About fuel level, yes you can see the % of fuel with PID 015E if i'm right. Is it feasible to Turbo a NA engine while maintaining 87 AKI octane fuel use? Idling Fuel Consumption Calculator (Exact and Estimated) G = gasoline. Gasoline .45 - .50E85 .63 - .70Methanol .90 - 1.0. 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! This filter features OEM style Fordfuel fittings specifically found on the 4.6 modular motor Mustangs. Engine Size and Fuel Consumption (cost of driving Audi TTS). by converting the BSFC you preferfor your fuel from the normal lbs/hp/hr unit of measure to a gal/hp/hr measure. 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 . With regular driving the Air/Fuel ratio is kept constant at 14.7:1. Calculation Method of Marine Ship Fuel Consumption - ResearchGate Therefore, engine displacement can also be referred to as: Engine displacement = No. With the space travel calculator, you can plan your journey to another star system or even another galaxy. 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. L/100km Fuel Consumption Calculator - Calculator-Converter.com Compare Cars Side-by-Side - Fuel Economy As others have implied, this mitigates all the "tire pressure/driving style/coasting/parked running" details and becomes a simple question of * calculated GPS distance/fuel % delta*. If you are continuing your calculations from the last time the app was reset, add this amount to the previous fuel tally (but don't overwrite the previous fuel tally). rev2023.4.21.43403. This capacity is estimated based on the volume swept by the piston, i.e., the volume of a cylinder. 2006 - 2023 CalculatorSoup You have each researcher record the efficiency of 2 cars of each type, or, alternatively, the consumption of one and the same car in two different environments (the data available is the same for both), and the results recorded by them look like so: Average above means the arithmetic mean. Find a fuel efficient vehicle that meets your needs. Gas Mileage Calculator 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? Compare that to the long lengthof stock 3/8 fuel line running to and from the filter. 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. 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? What are the advantages of running a power tool on 240 V vs 120 V? How to combine several legends in one frame? If you hold down the accelerator, the gas use calc will increase and the estimated travel. How to use the fuel efficiency calculator? Engine size explained | What do engine sizes mean? | Jamjar In short, the Prius was driven at its top (not very high) speed and the M3 remained right behind it for ten laps. rev2023.4.21.43403. See our full terms of service. Sand bags and water bottles could also have a role. The hot car calculator shows how fast a car's interior heats up during a summer day. Understanding that is key for the correct interpretation and comparison of fuel consumption estimates such as those produced by this calculator. The calculation is performed as: D = ( (4 * V) / (N * * L)) = ( (4 * 200000) / (2 * * 150)) = 23.15 mm The key to the calculation is the value from the Mass Air Flow sensor, the vehicle speed, and the proper air/fuel ratio of your vehicles fuel type. The fuel efficiency calculator estimates gas mileage based on the number of kilometers covered and the average fuel consumption of your car. For example, if you notice that your usually spend $0.15 per mile (15 cents per mile), then if you know you will be travelling for 200 miles, you can calculate the cost of the trip by multiplying 200mi x $0.15 = $30 for a 200 mile trip. of cylinders, N = 2; stroke length, L = 150 mm; and engine displacement, V = 200 cc. Topped up battery to start?) The engine displacement calculator can work backward. This website is administered by Oak Ridge National Laboratory for the U.S. Department of Energy and the U.S. Environmental Protection Agency. If you will be doing this calculation often, you can make it even easierby converting the BSFC you preferfor your fuel from the normal lbs/hp/hr unit of measure to a gal/hp/hr measure. The unit of measure here is lbs / hp / hr. Thanks for contributing an answer to Engineering Stack Exchange! Will higher octane fuel improve gas mileage? 360 lbs/hr. However, if you define efficiency as covering the greatest distance given a certain fuel amount, then the US researcher would be correct. The money quote from Jeremy Clarkson was "It isn't what you drive that matters, it's how you drive it.". An engine's BSFC can vary depending on load and RPM, these rates aim to represent the peak horsepower environment. If you need to magnify the effect, let some air out of the Prius tires and pump some into the BMW's. Suppose we're looking for optimum fuel consumption. wanna understand how those calculations are made, mechanics.stackexchange.com/questions/21434/, 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. Just use the fuel used and the distance travelled. What differentiates living as mere roommates from living in a marriage-like relationship? Calculate CI (Engine Size) from Bore, Stroke, and Number of cylinders . You can probably get a serial number from thew OBD2 connector so people can have multiple profiles in the app, one for each vehicle. 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. Once you know the capacity of the engine, you can also calculate its compression ratio. Hahahahha sir your are the BEST. Fuel is an additive to the air, not the other way around. Now you have an approximatepeak gph fuel requirement for your engine that can guide you in choosing your fuel system components. 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. The long length and twist and turns in the fuel line mean resistanceto flow is much greater. 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. 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. fitting and line size was the determining factor for flow. Odometer at 1st fuel fill eg 1000km. Also save the odometer reading taken at this time. Example: To determine the deck height required for a 2332cc engine with a compression ratio of 9.5:1, and cylinder heads with a combustion . It is important to note that this formula is a simplified version of the idling fuel consumption calculation and may not provide accurate results for all vehicles.The accuracy of the calculation will depend on . In short, if you're trying to compare efficiency between two engines, size is not the deciding factor. This is how to calculate your Record the number of liters required to fill the tank. Step 1: Enter the engine displacement, V = 200 cc. Connect and share knowledge within a single location that is structured and easy to search. For one heavy truck, the cost of idle fuel waste averages about $8,730. This is the total number of liters you used for the trip. Fuel Cost Calculator. Estimate the fuel consumption rate by entering the kilowatt rating of your diesel or natural gas generator. For example, you may just want to track your weekly gas usage. Note that it is associated with a unique speed and load combination. Addiction calculator tells you how much shorter your life would be if you were addicted to alcohol, cigarettes, cocaine, methamphetamine, methadone, or heroin. Note that most of the mechanical losses come from the friction between the piston and the bore. What risks are you taking when "signing in with Google"? The engine displacement calculator helps you determine the capacity or the cc value for an engine. It is called Break Specific Fuel Consumption (BSFC) and it may be written in grams per kilowatt-hours of work done by the engine. The calculator allows for easy and accurate calculation of engine size and fuel consumption in liters and liters per 100 km. Read about this at the piston force calculator and the engine horsepower calculator! Can I connect multiple USB 2.0 females to a MEAN WELL 5V 10A power supply? Step 1: Enter the engine displacement, V = 200 cc. 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 depth of the cylinder, L can also be written as stroke length. four parts: f uel consumption of main engine(M/E), fuel consumpt ion of auxiliary engine(A/E), fuel con- sumption of marine boiler and fuel oil substitution for using s hore-to-ship power in port[4]. We can help you calculate and track your fuel economy. Manufacturer will give info like fuel consumption figures - have you looked for that info? This parameter indicates the power generated by the engine and amount of fuel consumed. of cylinder as 2 and stroke length as 150 mm. Engine Capacity and Compression Calculator - AA Performance Products Equivalent fuel economy/efficiency ratings are converted and shown for all units, mpg US, mpg Imp, km/l and l/100km. Subtract the current fuel level from the last saved fuel level, that's how much fuel was used. 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. It's possible to do that with the obd2 connected with the phone? But i'm developing an application that read information with phone via the OBD2 port. per HP | .40 lb. in liters per 100km, kilometers per liter, price per km travelled, etc. Usingour25-902 fuel filteras an example lets see how the filter fitting size and line size relates to flow. Scroll down and read through our guide to understand better. These things affect fuel efficiency, yes, but they are not things you can calculate. The engine capacity is measured in cubic centimeters (cc) and cubic inches (cu. The default values are for distance 200 km, volume 200 liter and consumption 10 liter/100 km.
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