AVGAS UL91
The ideal fuel for piston aircraft engines
AVGAS UL91
Greater safety, guaranteed quality
AVGAS UL91 is a high-quality fuel option for air-cooled aircraft engines. Specially formulated to meet the requirements of modern aircraft, it provides a safe and efficient energy source for flight operations. The fuel distributed by Skyfuel complies with the international standards Defstan 91-090 and ASTM D7547. AVGAS UL91 is subject to the high control and safety standards of international aviation during production, transportation, and intermediate storage.
Why choose AVGAS UL91?
AVGAS UL91 and its superior combustion characteristics are optimizing your flight operations.
- Excellent quality
AVGAS UL91 meets stringent quality standards and offers reliable performance for air-cooled aircraft engines.
- Improved environmental friendliness
As a lead-free AVGAS, UL91 reduces the environmental impact and contributes to the sustainability of aviation.
- Optimized performance
The special formulation of AVGAS UL91 ensures maximum performance, greater efficiency and less fuel consumption.
- Longevity of components
AVGAS UL91 is free from additives and is gentle on the engine. It also increases the service life of seals, cooling water systems and the carburetor of your aircraft.
Our offer for you
We offer high-quality AVGAS UL91 for your aviation requirements and support you with first-class service. We ensure that your aircraft always receives always a good-quality fuel in time.
Choose the ideal Aviation Gasoline
Whether you’re a seasoned aviator or a first-time aircraft owner, navigating the nuances of AVGAS is crucial. We’ve compiled this resource to offer clarity on various aspects of aviation gasoline, helping you make informed decisions for your aviation fuel needs.
The difference between AVGAS 100LL and AVGAS UL91 lies in their lead content and octane rating. AVGAS 100LL contains lead and has an MON rating of > 100, whereas AVGAS UL91 is lead-free and has a MON rating of > 91.
AVGAS UL91 is an unleaded fuel, while 100LL contains a lead-additive. Lead has several disadvantages for the environmental, so UL91 is preferred choice from a green perspective. Both fuels are similar in quality except for the octane rating which is a lot lower for UL91 as there is no octane boosting impact of the lead additive. However not all engine types are suitable for UL91 due to its lower octane rating. Your plane manufacturer should be able to advise your further what fuel formulations are the best choice for you.
Reach out to learn more
If you have any questions about our products or services, we are happy to help you.