Summary GE9X is a new giant with unmatched thrust at 134,000 pounds, setting new industry fuel efficiency standards. GE9X's noise reduction and cooling tech make it one of the quietest and durable engines in its class. Rolls-Royce UltraFan marks a new era with a massive 140-inch fan, promising up to 100,000 lbf of thrust.

As the demand for fuel efficiency continues to rise, jet engines have grown in both size and power. These days, the scale of modern jet engines is typically measured by the diameter of their fans . Let’s take a closer look at some of the top 10 largest jet engines ever built, sorted in order from the smallest to the largest in the world.

10 General Electric CF6-80 Competing with the best The General Electric CF6-80E1 is the highest thrust engine among the CF6-80 family, designed to compete with the Rolls-Royce Trent 700 and the Pratt & Whitney PW4000 for powering the Airbus A330neo. This engine features a fan diameter of 96.2 inches (244 cm) and a bypass ratio of 5.

3, producing up to 72,000 lbf (320 kN) of thrust. The CF6-80E1 has proven to be a reliable and versatile option for airlines around the world. The CF6-80E1 is known for its durability and performance, making it a preferred choice for many airlines.

The engine: Has been used in a wide range of aircraft, including the Boeing 747 and the McDonnell Douglas MD-11. Is capable of operating efficiently across a wide range of flight conditions, making it a versatile engine for airlines. Has a proven trac.