gas engine

American  

noun

1. an internal-combustion engine driven by a mixture of air and gas.

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gas engine British  

noun

1. a type of internal-combustion engine using a flammable gas, such as coal gas or natural gas, as fuel

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Etymology

Origin of gas engine

First recorded in 1870–75

Example Sentences

For an additional $4,850, CX-50 buyers can opt for the naturally aspirated 2.5-liter four-cylinder gas engine, three electric motors, continuously variable transmission, and hybrid all-wheel drive, using an independent rear traction motor.

From The Wall Street Journal • Feb. 27, 2026

California Governor Gavin Newsom spoke about his state's leadership on climate policies, including a ban on the sale of new gas engine vehicles by 2035.

From Reuters • Sep. 20, 2023

Some environmentalists don’t like PHEVs because they’re not pure electric drive and people don’t always charge up, instead relying more heavily on the gas engine.

From Los Angeles Times • Aug. 16, 2023

Toyota has long been a leader in hybrids, which switch back and forth between an electric motor and gas engine to deliver higher mileage.

From Seattle Times • Jul. 31, 2023

They glided lower, listening with keen ears, and Serafina Pekkala soon made out the beat of a gas engine, muffled by the fog.

From "The Subtle Knife" by Philip Pullman