We make the quietest, most efficient, most reliable engine for the Airbus A380. Superlative performance, the most flexible service program, and the largest global support network combine to minimize cost and maximize revenue. Built on 186 years of experience from GE Aviation and Pratt & Whitney, it's no wonder we've been selected to power 57% of the world's A380 fleet. The Engine Alliance makes the quietest, most efficient, most reliable engine for the Airbus A380. Superlative performance, the most flexible service program, and the largest global support network combine to minimize cost and maximize revenue. Built on 186 years of experience from GE Aviation and Pratt & Whitney, it's no wonder we've been selected to power 57% of the world's A380 fleet.