The true differences between Pratt & Whitney & CFM engines

Both companies make engines that power narrow-bodies, but have different design philosophies.

Why the Boeing 737 MAX & Airbus A320neo have such similar engines

Two rivals, one engine: the story behind the choice.
Morningstar

Avolon selects CFM LEAP engines to power new A320neo fleet

Avolon places a firm order for 100 CFM LEAP-1A engines to power 50 Airbus A320neo family aircraft DUBAI, UAE, Nov. 17, 2025 /PRNewswire/ -- Avolon, one of the world's leading aircraft leasing ...
Seeking Alpha

StandardAero Adds Lease Engines To Its CFM International LEAP-1A And LEAP-1B Service Offering, Supporting the Airbus A320neo And Boeing 737 MAX Customer Base

SCOTTSDALE, Ariz.--(BUSINESS WIRE)-- StandardAero, a leading independent pure-play provider of aerospace engine aftermarket services, including engine maintenance, repair and overhaul (MRO) and engine ...