Unleaded, BS EN 228:2025 Class A

3D render — PETRO STELLAR product media library
Petro Stellar supplies premium quality Motor Gasoline (Unleaded), blended to comply with international specifications. Motor Gasoline (Unleaded) is a blend of refined hydrocarbons with precisely controlled volatility, octane, and composition to meet the performance and emission requirements of modern SI (spark-ignition) engines, formulated with advanced additive technology to ensure optimal engine protection, drivability and fuel economy.
Sourced from reputable refineries and tested to meet international standards.
High octane and controlled composition ensure excellent acceleration and engine protection.
Low sulfur and optimized formulation reduce emissions and support environmental sustainability.
| Property | Unit | Limit (EN 228:2025) | Test Method |
|---|---|---|---|
| Research Octane Number (RON) | - | min. 95.0 | EN ISO 5164 |
| Motor Octane Number (MON) | - | min. 85.0 | EN ISO 5163 |
| Octane Index (RON + MON) / 2 | - | min. 90.0 | Calculated |
| Lead Content | g/L | max. 0.005 | EN 237 |
| Sulfur Content | mg/kg | max. 10 | EN ISO 20846 |
| Benzene Content | % (V/V) | max. 1.0 | EN 12177 |
| Aromatics Content | % (V/V) | max. 35.0 | EN 12916 |
| Olefins Content | % (V/V) | max. 18.0 | EN 13132 |
| Oxygen Content | % (m/m) | max. 2.7 (1) | EN 1601 |
| Ethanol Content | % (V/V) | max. 10.0 | EN 15486 |
| Copper Strip Corrosion (3 h at 50 °C) | Class | Class 1 | EN ISO 2160 |
| Existent Gum (Washed) | mg/100 mL | max. 5 | EN ISO 6246 |
| Property | Unit | ASTM D4814 Seasonal Classes (Example Limits) | Test Method |
|---|---|---|---|
| Reid Vapor Pressure (RVP) | kPa | Summer: 45 – 70 / Winter: 45 – 70 | ASTM D323 |
| Distillation — Initial Boiling Point (IBP) | °C | Report | ASTM D86 |
| Distillation — 10% Evaporated | °C | Report | ASTM D86 |
| Distillation — 50% Evaporated | °C | Report | ASTM D86 |
| Distillation — 90% Evaporated | °C | Report | ASTM D86 |
| Final Boiling Point (FBP) | °C | max. 210 | ASTM D86 |