# How is engine fuel consumption calculated?

Contents

The following formula is used to calculate fuel consumption in litres / 100kms, the most commonly used measure of fuel consumption. (Litres used X 100) ÷ km travelled = Litres per 100km.

## How is engine fuel consumption measured?

In most countries, using the metric system, fuel economy is stated as “fuel consumption” in liters per 100 kilometers (L/100 km) or kilometers per liter (km/L or kmpl).

## How do you calculate actual fuel consumption?

Divide mileage by fuel usage to see your car’s fuel consumption. This tells you how many miles you drove per gallon of gas. For example, if you drove 335 miles before refueling, and you filled your car up with 12 gallons of gas, your fuel consumption was 27.9 miles per gallon, or mpg (335 miles / 12 gallon = 27.9 mpg).

## What are the factors that determine engine fuel consumption?

Factors that affect fuel efficiency

• Driving behaviour: Rapid acceleration, speeding, driving at inconsistent speeds and even extended idling can increase your fuel consumption. …
• Weather: The colder it is, the worse your fuel consumption will be. …
• Weight: It’s a fact that lighter cars use less fuel.

## What is the rate of fuel consumption?

Fuel consumption is the inverse of fuel economy. It is the amount of fuel consumed in driving a given distance. It is measured in the United States in gallons per 100 miles, and in liters per 100 kilometers in Europe and elsewhere throughout the world.

## What is the average fuel consumption in kilometers per Litre?

The average fuel economy for new 2017 model year cars, light trucks and SUVs in the United States was 24.9 mpgUS (9.4 L/100 km). 2019 model year cars (ex.

## How much fuel does a 1500cc car consume per kilometer?

The most popular Fielder choice is the 1500cc model which has an average consumption of about 15 km/L.

## How do I calculate fuel consumption per Litre?

Or, to work it out yourself:

1. Fill your tank to the top.
2. Zero the trip counter.
3. When you next fill up, note the mileage driven.
4. Fill the tank again and note the number of litres put in.
5. Divide the number of miles driven by the amount of fuel used in litres (miles per litre)

## How is LPG consumption calculated?

For example, a 25MJ heater will consume 1 litre per hour or a 91,502 BTU heater will consume 1 gallon of propane per hour.

LPG – Propane Gas Consumption Conversion Chart
LPG – Propane Unit of Measure MJ BTU
1 KG 49 46,452
45 KG 2205 2,090,340
1 Gallon 96.5 91,502

## How can I reduce fuel consumption?

10 ways to reduce fuel consumption

1. Keep tires pumped up. Tires that are underinflated have a higher rolling resistance on the road. …
2. Lose the weight in your boot. …
3. Drive with AC. …
4. Don’t go too fast or too slow. …
5. Remain steady when accelerating. …
6. Avoid braking aggressively. …
7. Cruise in top gear. …
8. Practice predictive driving.
IMPORTANT:  What are Nascar windshields made of?

## In which type of engine fuel consumption is less?

Generally speaking, diesels are about 25 per cent more fuel efficient than petrol engines in normal urban and highway use. However, hybrid engine installations have progressed to the point where they are the most efficient of all.

## What causes bad fuel consumption?

A bad fuel injector or dirty/old fuel filter can drastically affect the flow of fuel into the engine. A fuel system problem is one of the most common causes of poor gas mileage. The more you run your A/C, the lower gas mileage you will get.

## Does engine size determine fuel consumption?

A car’s engine size, also known as the engine capacity or simply CC, is the size of the volume swept by each of the cylinders, which inside combine and burn air and fuel to generate energy. The larger the engine size, the more fuel your vehicle consumes, the more power it produces, and the more your car accelerates.

## How do I calculate fuel usage per km?

You can take the cost for your fuel per tank and divide it by the kilometres driven to find out your fuel cost per kilometre. e.g. \$130 / 800km = \$0.16 per kilometre.

## How do you calculate fuel cost per km?

If you know the price of fuel, then you can simply multiply the price per litre by the result and that gives you your cost per 100km. E.g. if fuel is \$2, then 8.98l/100km means that it takes \$17.96 of fuel to travel 100km, or around \$0.18 per kilometre, not including your other costs like wear and tear.

IMPORTANT:  Are electric car batteries harmful to your health?