In general, 5 to 8 litres per 100 km would be considered a good fuel efficiency, 8 to 12 litres per 100 km would be average, and more than 12 litres per 100 km would be considered a relatively low fuel efficiency.
What is a good MPG UK?
Petrol cars average around 36 mpg, diesel cars average around 43 mpg and all-electric cars get the equivalent of 132 MPGe. What is a good miles per gallon UK? Assuming you'll consider "better than average" to be good, then look for a car getting at least 36 miles per gallon. For diesel, you'll want at least 43 mpg.19 Nov 2021
How is fuel efficiency calculated?
The formula for determining your MPG is this: MPG = (Mileage B - Mileage A)÷Gallons. Subtract Mileage A from Mileage B. This will give you the number of miles you drove since your last fill-up.
What is a good fuel efficiency?
Anything that is listed as less than 6-litres/100km or more than 16.5km/1-litre is considered to be pretty good. The first (and most common) reference is litres per 100km (litres/100km). Rule of thumb on this one: the lower the number of litres stated, the better the fuel economy.
How is car efficiency measured?
Fuel economy is the distance travelled per unit volume of fuel used; for example, kilometres per litre (km/L) or miles per gallon (MPG), where 1 MPG (imperial) ≈ 0.354006 km/L. In this case, the higher the value, the more economic a vehicle is (the more distance it can travel with a certain volume of fuel).
How do you measure petrol efficiency?
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 does fuel efficiency mean and why is it important?
What Is Fuel Efficiency and Why Is It Important? At its most basic, fuel efficiency is defined as a measure of how much a car will convert energy in fuel into kinetic energy to travel. In other words, fuel efficiency shows how far your car can travel with a certain amount of fuel.
Why fuel-efficient is important?
Fuel-efficient driving has important environmental benefits, too. Fuel-efficient driving techniques burn less fuel than other, more aggressive driving styles and thus produce fewer greenhouse gas (GHG) emissions, the leading cause of climate change.3 Jul 2019
What do you mean by fuel efficiency?
Fuel efficiency measures the effort required to convert chemical energy from fuel into the kinetic energy your car needs to move. Although the terms fuel economy and fuel efficiency are often used interchangeably, efficiency is a broader term that encompasses how a specific vehicle uses fuel.11 Jun 2020