How much does a 747 jet engine cost?
A new GEnx-2B engine designed for the 747-8 is currently priced between $25 million and $30 million per unit. Consequently, the most expensive jet in operation is widely considered to be the Boeing 747-8 VIP. While exact figures are confidential, industry experts estimate the value as follows: Approximate Value: This most expensive personal plane is estimated to cost in excess of USD 500 million, when fully outfitted.Did you know the engine is the most expensive part of an airplane? A single jet engine can cost between $10 million and $30 million (€9,5 million – €28,7 million), depending on its size and technology. Engines are meticulously maintained to ensure safety and performance.The cost of the engine is $20. Lockheed Martin delivered a record 191 F-35 Lightning II fighter jets in 2025, bringing the global fleet to approximately 1,300 aircraft.