Although it’s tempting to look at a vehicle that gets 50 mpg on the highway and say it’s fuel-efficient, you might not drive that same vehicle. … You might think the Accord gets the better fuel economy; however, the 25 mpg combined with a sports car is a solid number.

equally, How do I calculate Litres per 100km?

Litres per 100km (l/100km)

The calculation is: litres / distance * 100 = l/100km. For example: 57 litres / 635 km * 100 = 8.98l/100km. 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.

Then, Is 30 miles to the gallon good?

A normal petrol engine just has trusty old gasoline and no fancy electric motors. While the Prius gets around 60 mpg, something that gets at least 30 mpg might classify as good. Here are some cars that get at least 30 mpg from the last few years: 2014 BMW 328i (35 mpg highway, $21,000)

likewise Is a 47 MPG good? But with all that being said, a good MPG figure to aim for is anything between 50 and 60MPG. This will ensure that your car is efficient and economical, which means low running costs and car tax rates.

What is the most fuel efficient speed to drive at?

The Energy Saving Trust says that the most efficient speed you can travel in a car in terms of achieving the best fuel economy is 55-65mph. Any faster, though, and the fuel efficiency decreases rapidly. For example, driving at 85mph uses 40% more fuel than at 70mph (oh, and it’s illegal too).

17 Related Questions Answers Found

What is the formula to calculate fuel consumption?

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 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 many kms Can a truck run in 1 litre of diesel?

Today, the average mileage that trucks can manage on Indian roads is about four kms a litre, increasing their average trip expenses to over Rs 1 per tonne-km. A normal 16-tonne truck can clock no more 250-400 kms a day in India, compared to 700-800 kms in developed countries.

Is 37 miles per gallon good?

The generally accepted standard has risen from a consumption of around 8.1 to 7.1 litres per 100km (35-40mpg) in the past to more like 5.6 to 5.1 litres (50-55mpg). As a rule of thumb, vehicles listed at less than 6.0 litres/100km are considered to have ‘good’ MPG.

What cars get more than 40 MPG?


10 Best Used Cars That Get 40 MPG

  • 2013-2018 Ford C-Max. The Ford C-Max was a hybrid hatchback based on the Ford Focus. …
  • 2018-2020 Honda Accord Hybrid. …
  • 2017-2019 Hyundai Ioniq. …
  • 2017-2019 Kia Niro. …
  • 2017-2020 Kia Optima Hybrid. …
  • 2019-2020 Lexus UX 250h. …
  • 2017-2020 Lincoln MKZ Hybrid. …
  • 2016-2018 Toyota Prius.

What cars get 30 40 miles per gallon?


10 Non-Hybrid Cars That Get 30 MPG

  • 2017 Chevrolet Cruze Turbodiesel Sedan. …
  • 2017 Jaguar XE 20d Turbodiesel Sedan. …
  • 2017 BMW 328d. …
  • 2017 Honda Civic. …
  • 2017 Hyundai Elantra Eco. …
  • 2017 Toyota Yaris iA. …
  • 2017 Ford Fiesta SFE. …
  • 2017 Subaru Impreza.

Is 59 miles per gallon good?

The generally accepted standard has risen from a consumption of around 8.1 to 7.1 litres per 100km (35-40mpg) in the past to more like 5.6 to 5.1 litres (50-55mpg). As a rule of thumb, vehicles listed at less than 6.0 litres/100km are considered to have ‘good’ MPG.

Is 14 miles per gallon Good or bad?

Getting 15 MPG driving around town might be entirely acceptable for some people as good fuel economy. For others, this might be low. For example, a 2019 Porsche Boxster gets 25 MPG combined city and highway, while a 2019 Honda Accord LX gets 31 MPG combined. … But 24 MPG combined for a sports car is not bad.

What is the average mpg?

Fuel economy decreased by 0.2 miles per gallon to 24.9 mpg, or slightly below the record high achieved in model year 2018. Since 2004, CO2 emissions have decreased 23%, or 105 g/mi, and fuel economy has increased 29%, or 5.6 mpg.

At what RPM is an engine most efficient?

It is likely to be geared for 2500 rpm or so at that speed, yet for maximum efficiency the engine should be running at about 1000 rpm to generate that power as efficiently as possible for that engine (although the actual figures will vary by engine and vehicle).

What RPM should a car be driven at?

For the best fuel efficiency, keep your RPMs between 1,500 and 2,000 RPM when driving at a constant speed.

Does driving slower save fuel?

The short answer: Nope. The reason: The common understanding is that going faster burns more fuel and therefore, the slower you drive, the less fuel your car will use, but this actually isn’t true. … Any slower, and your transmission will automatically shift to a lower gear, which requires more fuel to maintain.

How many miles will 5 Litres of petrol do?

We have converted 5 Litres per 100 kilometres to 56 Miles per Gallon.

How do you calculate fuel per hour?

For example, if you traveled 200 miles and it took you 4 hours, then 200 / 4 = 50 miles an hour on average. Divide your average speed by the miles per gallon to find how many gallons per hour of fuel you’re burning. In the example used here, 50 / 35 = 1.43 gallons per hour (rounded).

How do you calculate km per Litre?

The actual formula to get km per litre is

100 divided by 8 = 12.5

(Your car will give you 12.5 km on one litre).



To convert Formula to use.

km per litre to litres per 100 km divide 100 by km per litre
litres per 100km to km per litre divide 100 by litres per 100 km

Aug 3, 2021

How far can you travel with 1 Litre petrol?

The actual formula to get km per litre is 100 divided by 8 = 12.5 (Your car will give you 12.5 km on one litre).

How do you calculate fuel consumption per hour?


Simple Method

  1. Formula To Estimate Maximum Engine Fuel Consumption. Gallon Per Hour (GPH) = (specific fuel consumption x HP)/Fuel Specific Weight. …
  2. 300-hp Diesel Engine Example. GPH = (0.4 x 300)/ 7.2 = 105/7.2 = 16.6 GPH.
  3. 300-hp Gasoline Engine Example. GPH = (0.50 x 300)/ 6.1 = 150/6.1 = 24.5 GPH.
  4. Other Related Resources:

How far can I drive with 1 Litre of petrol?

The actual formula to get km per litre is 100 divided by 8 = 12.5 (Your car will give you 12.5 km on one litre).

How many Litres does a truck use per km?

The average rigid truck had an average fuel consumption of 28.6 litres per 100 kilometres. The average articulated truck had an average fuel consumption of 53.1 litres of fuel per 100 kilometres in 2020. The average non-freight carrying truck had an average fuel consumption of 21.3 litres per 100 kilometres in 2020.

What is average km 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.