Compare VP race fuels side by side
Pick two or three blends below to see their published specs side by side — the same figures, in the same units, as each blend's own page.
| Spec | VP MS109 REG | VP X85L | VP HP100 |
|---|---|---|---|
| RON | 111 | >120 | 104 |
| MON | 100 | 120 | 96 |
| (R+M)/2 | 105.5 | >120 | 100 |
| Specific gravity | 0.7200 (719 kg/m³ at 15 °C) | 0.7850 (784 kg/m³ at 15 °C) | 0.7165 (716 kg/m³ at 15 °C) |
| RVP | 6.03 psi (41.6 kPa) | 4.09 psi (28.2 kPa) | 6.59 psi (45.4 kPa) |
| Oxygen content | 9.32% | 29.95% | 3.77% |
| Fuel type | Unleaded | Ethanol | Unleaded |
| Colour | Colorless | Light Purple | Orange |
| Leaded | No | Yes | No |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 97.7°F (36.5°C) | 145.6°F (63.1°C) | 102°F (38.9°C) |
| Distillation — 10% | 138.6°F (59.2°C) | 164.1°F (73.4°C) | 141.8°F (61.0°C) |
| Distillation — 50% | 159.6°F (70.9°C) | 170.1°F (76.7°C) | 209.5°F (98.6°C) |
| Distillation — 90% | 216.1°F (102.3°C) | 171.7°F (77.6°C) | 224.4°F (106.9°C) |
| Distillation — FBP | 226.6°F (108.1°C) | 185.7°F (85.4°C) | 354.9°F (179.4°C) |
| H:C ratio | 2.32 | 2.81 | 2.17 |
| O:C ratio | 0.09 | 0.4 | 0.03 |
| Stoichiometric A/F ratio | 13.36 | 9.78 | 14.25 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.