The fuel efficiency calculator estimates gas mileage based on the number of kilometers covered and the average fuel consumption of your car. The engine capacity is measured in cubic centimeters (cc) and cubic inches (cu. When planning your fuel delivery system we recommend first starting with an estimate of the fuel consumption your engine will require. What is scrcpy OTG mode and how does it work? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Save my name, email, and website in this browser for the next time I comment. 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. If we give each car of type A a liter of fuel, they will cover 5 kilometers combined while giving each car of type B a liter of fuel, they will cover only 4 km combined. = diesel. Next choose a qualityfuel filter to match your line size that uses high flow high filtration media like our CM filters. 0.6 gallons per hour) (C) Cost of fuel (I) Time duration at idle 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! 2) Need to be able to estimate gas used at certain RPM. My idea is time query from obd and perform calculation for real time data. 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. l = liter(s). Calculate vehicle What is MPG? The French will get it right by multiplying 200 x 0.625 = 125. Note that the #of camshafts, #of valves and #of journal bearings also affect friction. And the axes of the plot are speed and load. in.). 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. Our online calculators, converters, randomizers, and content are provided "as is", free of charge, and without any warranty or guarantee. per HP FSW: 6.1 lb. Because i can only read the % of fuel tank but not the total liters or Kg for CNG and GPL. have some suggestion? As I mention on outlet, was gonna just post as a comment because I did not have an answer. Search by MPG, price, make, body style, and much more with our. 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. Km percorsi = percurred km Thanks @saeed, the explanation of BSFC was very useful too. Find and compare the fuel economy, fuel costs, and safety ratings of new and used cars and trucks. 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. What differentiates living as mere roommates from living in a marriage-like relationship? 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. Is this plug ok to install an AC condensor? 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. Is this plug ok to install an AC condensor? 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 Guidance online varies from the super generic and unclear to PhD abstracts that are way over my head. GVWR = gross vehicle weight rating. 100% Load. This way you will only need to multiply your horsepower by that figure to arriveat your GPH rate, without the need for converting from lbs to gallons after. Learn more about Stack Overflow the company, and our products. Step 1: Enter the engine displacement, V = 200 cc. happy to take advice using non-metric, but if so please just be precise in terms of what you're using (e.g. Fuel consumption calculations are performed using this online calculator. 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 short, the Prius was driven at its top (not very high) speed and the M3 remained right behind it for ten laps. Learn more about Stack Overflow the company, and our products. The data you need for this calculation is . The engine size and fuel consumption calculator works by using the following formula: Engine Size = (bore x stroke x cylinders x 0.7854) / 1000 Fuel Consumption = (fuel flow x 100) / distance The bore, stroke, and number of cylinders are inputs provided by the user and are used to calculate the engine size. Given, no. Compare the gas mileage and greenhouse gas emissions of new and used cars and trucks We answer the common and not so common questions that come up in our daily work as a designer and manufacturer of engine oiling and cooling solutions. 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), 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. Most people would argue that when we care about how much fuel we would need to cover a given distance. Compare that to the long lengthof stock 3/8 fuel line running to and from the filter. 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 . 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. In our testing this filter in isolation flows close to 100 GPH with around 1/2 psi resistance. What does the power set mean in the construction of Von Neumann universe? Clarkson was and is an entertainer. 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. Connect and share knowledge within a single location that is structured and easy to search. Engine size is calculated by multiplying the bore, stroke, and number of cylinders of an engine and converting the result to liters. Jump to the compression ratio calculator to find out how! Or only hands write from user the the level of inputed fuel? Similarly, for km. @AdrianK You're very welcome, glad that it helped. How to Calculate Approximate Fuel Consumption from Engine Specs. Counting and finding real solutions of an equation, Embedded hyperlinks in a thesis or research paper. Larger engines generally produce more power, but may also be less fuel efficient than smaller engines. Fuel Consumption Calculator - liter/km Fuel Consumption Chart Use the chart below to estimate fuel efficiency. 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? This is more complicated than a simple ratio. There exists an element in a group whose order is at most the number of conjugacy classes. rev2023.4.21.43403. Estimate the fuel consumption rate by entering the kilowatt rating of your diesel or natural gas generator. The stroke length is the distance traveled by the piston inside a cylinder. This website is administered by Oak Ridge National Laboratory for the U.S. DOE and the U.S. EPA. This is the total number of gallons or liters you used for the trip (or the time period). highway fuel consumption and city drive consumption could replace Car 1 and Car 2 in the above table and produce the same result. 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. Our Engine Size and Fuel Consumption Calculator helps determine the size of an engine and its fuel consumption rate. But I think people would like the know their actual L/100 km. RPM is insufficient to provide what you desire. Subscribe to The Canton Blog for ongoing access to: How to Estimate Your Engine's Required Fuel Flow. @Dario Sure, that would allow you to calculate range. Step 1: Identify the number of cylinders and input the appropriate value as N = 4. Enter the average amount of fuel used per unit of distance travelled. Despite having the same horsepower goal, notice how each . 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. Calculate CI (Engine Size) from Bore, Stroke, and Number of cylinders . Advertisement 300-hp Diesel Engine Example GPH = (0.4 x 300)/ 7.2 = 120/7.2 = 16.6 GPH 300-hp Gasoline Engine Example All other things being equal- same car body shape, mass, road, tires, cylinders, strokes, fuel/air system and ignition etc, a larger engine operating at middling RPM and power will require slightly more fuel to overcome friction than a smaller engine also comfortably operating at middling rpm and power. What risks are you taking when "signing in with Google"? of cylinder as 2 and stroke length as 150 mm. * D * L / 4 = Volume. How can "mpg" be high under low engine load? BSFC measures the amount of fuel needed per horsepower per hour. This is because an engine can run at a specific rpm at no load, half load, full oad, etc. Check out 22 similar machines and mechanisms calculators . :), @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. How to combine several legends in one frame? At the end of your trip, fill up your tank again. Selling your car? 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. Vehicles produce about half of the greenhouse gases from a typical U.S. household. However, the actual figure will vary dramatically. 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 . 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 Use MathJax to format equations. For one heavy truck, the cost of idle fuel waste averages about $8,730. 800 0.55. On whose turn does the fright from a terror dive end? Understanding that is key for the correct interpretation and comparison of fuel consumption estimates such as those produced by this calculator. Note that it is associated with a unique speed and load combination. Sand bags and water bottles could also have a role. The default values are for distance 200 km, volume 200 liter and consumption 10 liter/100 km. Step 2: Enter the bore diameter, D = 50 mm. Find a fuel efficient vehicle that meets your needs. I have this weird misconception that the engine size is related to the amount of fuel being burned in one cycle(4-stroke engine). Why don't we use the 7805 for car phone charger? = price per kilometer. 50% Load. Calculate the capacity of a 4 cylinder engine having bore diameter 50 mm and stroke length of 250 mm in cubic inches. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Input Unit Type 1 = Inches 2 = mm : Bore Size : Stroke Size : Number of Cylinders: Rod Length . You would need to sample many cars - perhaps crowd source it. This website is administered by Oak Ridge National Laboratory for the U.S. DOE and the U.S. EPA. What differentiates living as mere roommates from living in a marriage-like relationship? Side-by-Side comparison of cars and trucks. Will higher octane fuel improve gas mileage? Km percorribili = km that the car can percur with the remaining fuel. Use this fuel calculator to easily calculate the fuel consumption of a vehicle: car, bus, truck, etc. 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. Engine size is the most important fact in determining the power and performance of a vehicle. 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*. Ending Odometer Reading minus Starting Odometer Reading equals total kilometers, 100 * liters used kilometers driven = liters per 100 kilometers = l/100km. The fuel flow and distance traveled are also inputs provided by the user and are used to calculate the fuel consumption. Generator Nameplate KW. Unexpected uint64 behaviour 0xFFFF'FFFF'FFFF'FFFF - 1 = 0? Sorry can you explain what is MPG? of cylinder as 2 and stroke length as 150 mm. And that's it! Are there any canonical examples of the Prime Directive being broken that aren't shown on screen? So the question boils down to which engine has more friction per cycle, and which car has more weight to carry around. How to determine injector size for custom engine? Can I connect multiple USB 2.0 females to a MEAN WELL 5V 10A power supply? Using an Ohm Meter to test for bonding of a subpanel. 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. This engine cc calculator will calculate the engine capacity using the dimensions of the cylinder and piston system. 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. Or, will your fuel filter flow enough for my engine? Fuel is an additive to the air, not the other way around. Then you have a way of taking the engine size, RPM and historical average data and infer gas use real time. Fuel efficiency, or fuel economy, can be a tricky concept. 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. as an example lets see how the filter fitting size and line size relates to flow. Would you ever say "eat pig" instead of "eat pork"? Can someone explain why this point is giving me 8.3V? 2006 - 2023 CalculatorSoup @Dario "MPG" is the acronym for "miles per gallon," the measure of fuel-efficiency using Imperial units (miles and gallons). And i can read type of fuel, engine coolant temp, rpm and speed. Yes! lb = pound(s). Engineering Stack Exchange is a question and answer site for professionals and students of engineering. If they did the test 20MPH slower it'd been a different story. The way it works, the bigger the engine size, the more space there is for fuel and air inside. 800 hp x .70 = 560 lbs/hr 560lbs/hr/ 6.59 lbs/gal = 84.98 gph, BSFC .70 / 6.59 = .106 gallons / horsepower / hour. Our engine size calculator is used to determine the engine size or displacement of an engine based on its specifications. 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 $. 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. 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. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. To start the calculations for fuel consumption we use theBSFC (Brake-Specific Fuel Consumption)for the fuel being used. The engine displacement calculator helps you determine the capacity or the cc value for an engine. How read/calculate the amount of consumed fuel estimated for a travel? Is the Prius running on battery? 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 . sequential (one-line) endnotes in plain tex/optex. BSFC is a great tool to quickly examine the relationship between fuel flow and horsepower. This capacity is estimated based on the volume swept by the piston, i.e., the volume of a cylinder. It only takes a minute to sign up. I know this is stupid but how does engine size relate to the amount of fuel being burned in one cycle. Engine size is also called engine displacement and it is the total displacement of an engine, which is the volume of air/fuel mixture an engine can draw in during one complete engine cycle. How a top-ranked engineering school reimagined CS curriculum (Ep. Record the number of liters required to fill the tank. The point is that the air-fuel mix is not all fuel. On whose turn does the fright from a terror dive end? 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. city or highway driving). Therefore, type B is more efficient than type A. 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. 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. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. We can help you advertise its mpg. Calculation (Litres used X 100) km travelled = Litres per 100km. 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. 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. https://www.calculatorsoup.com/calculators/tools/gas-mileage-calculator.php. In our testing this filter in isolation flows close to 100 GPH with around 1/2 psi resistance. At the end of your trip or week, fill up your tank again. I suspect the interface between that core API and your code would be the hardest part. Enter your desired engine parameters to figure out your Compression Ratio, Deck Height, Combustion Chamber CC, or Displacement. Example: Using the engine size calculator. Listed below are the BSFC ranges for average efficiency Gas, E85 & Methanol engines at theirpeak hp output. Engine fuel consumption is something that is measured through experiments and recorded as a function of speed (RPM) and load (torque). Note that most of the mechanical losses come from the friction between the piston and the bore. running 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. To start the calculations for fuel consumption we use the. At a steady 55, driven gently, the Golf delivered 35-40 mpg in California's Central Valley. 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. Our filter tests showed that in stock based applications with OE fittings and. Making statements based on opinion; back them up with references or personal experience. Fuel rate = price per liter divided by kilometers per liter 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. Gas consumption when engine braking [motorcycle], Understanding the probability of measurement w.r.t. Does a password policy with a restriction of repeated characters increase security? Wir teilen auch Informationen ber Ihre Nutzung unserer Website mit unseren Social Media-, Werbe- und Analysepartnern. So if a larger engine needs more air (more swept volume) per cycle then yes it will require more fuel. In this application the stock line would not be able to flow much more then 60 GPH without significantpressure flow restriction accumulating. Accessory Brackets & Eliminators. 3) Need to know how far you get with certain RPMs for a certain quantity of gas. Odometer ar 2nd fuel fill eg 1500km Air/Fuel Ratio: The AFR defines the ratio of the amount of air consumed by the engine compared to the amount of fuel. Then determine the line size and pump to support that flow. I don't mind down votes, just giving my opinion. The resulting fuel economy results were: That's the comparison between a 1.5 liter 4 cylinder vs. a 4 liter V8 and the bigger engine was significantly more efficient. Then determine the line size and pump to support that flow. Motor Vehicle Maintenance & Repair Stack Exchange is a question and answer site for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles. When a gnoll vampire assumes its hyena form, do its HP change? 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. What does that GPH rate mean for my Filter? I'm italian so i need to understand better what you say using some traslater for technical parts and i will try your suggestion. People used to use cubic centimetres for engine size, but "litres" is easier to say and the number is the same anyway (albeit with a decimal in a different spot). This parameter indicates the power generated by the engine and amount of fuel consumed. OP is a software developer clearly (see profile). G = gasoline. Engine aspiration, {Turbocharged, Supercharged, and Naturally Aspirated engines have different BSFC's (see Glossary of Terms for definitions)} Sources ANL 1: Stutenberg, K., and Lohse-Busch, H. "APRF [Advanced Powertrain Research Facility at Argonne National Laboratory] Conventional Vehicles Snapshot Study." people talk online about "gallons" but not whether it's "US Liquid Gallon" or "Imperial"). I present as evidence exhibit A: the comparison between the BMW M3 and the Toyota Prius on the Top Gear test track. 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. It is an important factor in determining the engines power and performance. D = ((4 * V) / (N * * L)) = ((4 * 200000) / (2 * * 150)) = 23.15 mm. 4) Need to add fuzzy factor for terrain (hills, etc), weather (snow, wind, etc), gas type (high octain, etc), engines running off spec (leaks, etc). The more pistons you have (V6 vs. I4) the more friction you will have. It is called Break Specific Fuel Consumption (BSFC) and it may be written in grams per kilowatt-hours of work done by the engine. Learn more about Stack Overflow the company, and our products. of cylinders, N = 2; stroke length, L = 150 mm; and engine displacement, V = 200 cc. If you track your gas usage you can evaluate your vehicle's fuel economy. Find a fuel efficient vehicle that meets your needs. Would you channel pros have recommended sending private IM to OP instead? High idle. Adding EV Charger (100A) in secondary panel (100A) fed off main (200A). But i'm developing an application that read information with phone via the OBD2 port. Next choose a qualityfuel filter to match your line size that uses high flow high filtration media like our. 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. km/l (kilometers per liter) or Sounds like an interesting project, have fun. Said another way, we know for each horsepower our gas engine creates we will need .50 lbs of fuel per hour. Its important to note that these calculations are only rough estimates and actual fuel consumption can vary greatly based on the specific vehicle and driving conditions. So I thought that in one cycle 1.3L of fuel is burned, but this is not the case so can someone please explain how they are related. Alternatively, you can calculate the diameter of the cylinder of stroke length using the engine displacement. The 1.3 L number is the volume of the cylinder, not necessarily how much fuel is being burned. Gal = gallon(s). 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. Gas/Fuel Price. Gasoline .45 - .50E85 .63 - .70Methanol .90 - 1.0. Connect and share knowledge within a single location that is structured and easy to search. 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.
