Engines on display
Tech & Auto
The 5 Biggest Engines In The World Are Absolutely Colossal
By ELI SHAYOTOVICH
Caterpillar 797F truck powered by the C175-20 engine
Caterpillar C175-20
The Caterpillar C175-20 is used to power the company’s two-and-a-half-story tall 797F mining trucks, which can haul 400 tons.
Workers building a C175-20 engine
This versatile engine, which can also be used as a stand-alone generator, has four turbochargers producing 4,000 horsepower at 1,800 rpm and 16,474 pound-foot of torque.
The Fiat S76 in a car
Beast of Turin
While the Beast of Turin was made in 1910, this Fiat-built engine is still considered the single largest engine put into a car. Two engines were built, but only one survives today.
The Fiat S76 running
Also known as the Fiat S76, the engine was a 28.5-liter inline-four cylinder that produced nearly 300 horsepower and set a new one-mile land speed record at 116 mph in 1911.
General Electric GE9X
GE GE9X
According to Guinness, General Electric’s GE9X is the world’s biggest and most powerful commercial jet engine. It has a thrust output of 134,300 pounds.
General Electric GE9X on a jet
The engine is 18 feet long, 11.25 feet wide, and weighs 8.3 tons. It generates four times more thrust than an F-16 jet and 12,000 pounds more than the Mercury-Redstone rocket.
Rockwell International Rocketdyne F-1
Rocketdyne F-1
The Rocketdyne F-1 is 18 feet long, 12 feet in diameter, and capable of producing 1.5 million pounds of thrust. It is still considered the most powerful single-engine rocket.
Rocketdyne F-1 launching a spacecraft
NASA used five F-1s for the six 363-foot Saturn V launch vehicles used to send men to the moon during the Apollo missions between 1969 and 1972.
The RT-flex96C engine
Wärtsilä RT-flex96C
Made by the Finland-based Wärtsilä Corporation, the RT-flex96C is a behemoth engine used to power the world’s largest cargo ships.
The RT-flex96C
The 14-cylinder RT-flex96C weighs 2,300 tons and is almost 43 feet high and 85 feet long. It powers ships that can haul 11,000 20-foot-long shipping containers at 25 to 31 knots.