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Fuel efficiency: meaning, definitions and examples

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fuel efficiency

[ ˈfjuːəl ɪˈfɪʃənsi ]

Noun

^{Context #1 | Noun}

vehicle performance

Fuel efficiency refers to the ability of a vehicle to maximize the use of fuel or energy for driving. It is a measure of how far a vehicle can travel with a certain amount of fuel.

Synonyms

energy efficiency, fuel economy, gas mileage.

Which Synonym Should You Choose?

Word	Description / Examples
fuel efficiency	Used to describe how effectively a vehicle uses fuel to travel a certain distance. It’s generally used in technical contexts and discussions about automotive performance. The new model boasts improved fuel efficiency compared to its predecessor. Advancements in engine technology have significantly increased fuel efficiency over the past decade.
gas mileage	A more casual and colloquial term primarily used in North America. It describes how far a car can travel per unit of gas, usually quoted in miles per gallon (MPG). This car gets great gas mileage, making it perfect for long commutes. I chose a compact car because I was looking for better gas mileage.
fuel economy	Related to the cost-effectiveness of fuel consumption in vehicles. It’s commonly used in everyday conversations and marketing materials where cost savings on fuel are highlighted. She bought a hybrid car for its excellent fuel economy. If you’re concerned about fuel economy, you might want to consider a smaller engine.
energy efficiency	Refers to how well energy is used in a broader sense, not limited to vehicles. Can be applied to appliances, buildings, and various systems to indicate that they use less energy to perform the same task. Switching to LED bulbs can greatly improve a home’s energy efficiency. The company implemented energy efficiency measures to reduce its overall carbon footprint.

Examples of usage

A hybrid car has excellent fuel efficiency, allowing it to go long distances without frequent refueling.
Improving fuel efficiency is important for reducing greenhouse gas emissions and conserving natural resources.

^{Context #2 | Noun}

general usage

Fuel efficiency can also refer to the efficiency of any process or system in utilizing fuel or energy.

Synonyms

energy efficiency, resource conservation.

Which Synonym Should You Choose?

Word	Description / Examples
fuel efficiency	Discussing the performance of vehicles, machinery, or engines in terms of their ability to operate using a minimal amount of fuel. The new hybrid car boasts impressive fuel efficiency Improving fuel efficiency can drastically reduce operational costs
energy efficiency	Referring to the effectiveness of an entire system, building, or appliance in using energy, not limited to fuel, to perform tasks. Upgrading to LED bulbs can greatly improve energy efficiency in homes The energy efficiency of this office building is among the best in the city
resource conservation	Describing the broader practice of managing and using resources sustainably, often in environmental and ecological discussions. Resource conservation strategies are essential for sustainable development The park's new policy emphasizes resource conservation and reduced waste

Word

Description / Examples

fuel efficiency

Discussing the performance of vehicles, machinery, or engines in terms of their ability to operate using a minimal amount of fuel.

The new hybrid car boasts impressive fuel efficiency
Improving fuel efficiency can drastically reduce operational costs

energy efficiency

Referring to the effectiveness of an entire system, building, or appliance in using energy, not limited to fuel, to perform tasks.

Upgrading to LED bulbs can greatly improve energy efficiency in homes
The energy efficiency of this office building is among the best in the city

resource conservation

Describing the broader practice of managing and using resources sustainably, often in environmental and ecological discussions.

Resource conservation strategies are essential for sustainable development
The park's new policy emphasizes resource conservation and reduced waste

Examples of usage

Increasing the fuel efficiency of a factory's operations can lead to cost savings and environmental benefits.
Efforts to enhance fuel efficiency in heating systems can result in reduced energy consumption.

Translations

Translations of the word "fuel efficiency" in other languages:

🇵🇹 eficiência de combustível

🇮🇳 ईंधन दक्षता

🇩🇪 Kraftstoffeffizienz

🇮🇩 efisiensi bahan bakar

🇺🇦 економія палива

🇵🇱 efektywność paliwowa

🇯🇵 燃料効率 (ねんりょうこうりつ)

🇫🇷 efficacité énergétique

🇪🇸 eficiencia del combustible

🇹🇷 yakıt verimliliği

🇰🇷 연료 효율성 (연료 효율)

🇸🇦 كفاءة الوقود

🇨🇿 účinnost paliva

🇸🇰 účinnosť paliva

🇨🇳 燃油效率 (rán yóu xiào lǜ)

🇸🇮 učinkovitost goriva

🇮🇸 eldsneytisnýting

🇰🇿 отын тиімділігі

🇬🇪 საწვავის ეფექტურობა

🇦🇿 yanacaq səmərəliliyi

🇲🇽 eficiencia del combustible

Etymology

The concept of fuel efficiency became increasingly important with the rise of the automotive industry and concerns about energy conservation and environmental impact. The focus on fuel efficiency has led to advancements in technology, such as hybrid and electric vehicles, as well as the development of regulations and standards to improve efficiency and reduce emissions.