Airbus A321 and A330 Comparison.🚀 The Airbus A321 and A330 have distinct engine options with varying sizes. The A321 is typically equipped with smaller engines like the CFM International CFM56 or the Pratt & Whitney PW1100G, with thrust ratings ranging from 24,000 to 33,000 pounds. In contrast, the A330 is equipped with larger engines, such as the Rolls-Royce Trent 700, General Electric CF6, or Pratt & Whitney PW4000, producing between 60,000 to 75,000 pounds of thrust. These larger engines are