Product Overview
AeroShell Oil W80 is formulated by Shell Aviation for pilots and MROs who prefer straight mineral oils during warmer seasons or controlled break-in periods.
This oil provides stable lubrication, good thermal resistance, and clean engine operation when used as recommended by the engine manufacturer. It is commonly used in general aviation piston engines where ashless dispersant oils are not required.
Think of it as a dependable summer-grade oil: simple formulation, predictable performance, and wide industry acceptance.
Product Specifications
- Product Name: AeroShell Oil W80
- Oil Type: Mineral, Single Grade
- SAE Grade: 40
- Application: Aircraft piston engines
- Seasonal Use: Summer grade
- Specification: MIL-L-6082E
- Color: Amber (typical for mineral oils)
Technical Information
- Base Oil: High-quality mineral base oil
- Additives: Non-dispersant formulation
- Operating Temperature Range: Suitable for warm ambient conditions
- Compatibility: Approved for engines calling for SAE 40 mineral oil
Usage Notes
- Often selected during engine break-in
- Not recommended where ashless dispersant oils are specified
- Follow aircraft and engine OEM manuals before use
Possible Alternative Product Numbers
These are commonly considered equivalents, subject to OEM approval:
- AeroShell Oil W100 (SAE 50, higher viscosity)
- Total Aero DM 80
- Exxon Elite 80 (legacy reference)
Always confirm viscosity and approval requirements before substitution.
Packaging & Commercial Details
- Available Packs:
- 1 US Quart (946 ml)
- 1 US Gallon (3.78 L)
- Drum packaging on request
- Shelf Life: Typically 5 years (sealed, stored correctly)
- Storage: Cool, dry place away from direct sunlight
- HS Code: Available on request for export documentation
Frequently Asked Questions (FAQ)
Q1. Is AeroShell Oil W80 suitable for winter operations?
No. W80 is a summer-grade oil. For colder conditions, lower-viscosity grades are usually recommended.
Q2. Can this oil be used for engine break-in?
Yes. Mineral oils like W80 are commonly used during break-in, if approved by the engine manufacturer.
Q3. Does AeroShell W80 contain ashless dispersants?
No. It is a straight mineral oil without ashless dispersant additives.
Q4. Is it approved for all piston engines?
Only for engines that specify SAE 40 mineral oil under MIL-L-6082E. Always check the engine manual.
Q5. Can I mix W80 with ashless dispersant oils?
Mixing is generally not recommended unless explicitly allowed by the engine OEM.

