1 min readBy Aaron Spray
Rolls-Royce UltraFan Explained: The Engine Built For The Next Generation Of Widebodies
The second UltraFan 80 demonstrator is soon expected to run as Rolls-Royce develops a new generation of engines for widebody and narrowbody airliners.
By Aaron SprayZimbabwe

The Rolls-Royce UltraFan demonstrator is the flagship of Rolls-Royce's next generation of widebody aircraft engines. Currently, it remains unclear which aircraft the engine will eventually power: it may be a future A350 variant or updated 'neo' variants of today's widebody.
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About this article
- Length
- 40 words · 1 min read
- Published
- October 18, 2026
- Byline
- Aaron Spray
- Source
- Simple Flying