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 X85R | VP M5 | VP HP100 |
|---|---|---|---|
| RON | 106 | 102 | 104 |
| MON | 90.7 | 120 | 96 |
| (R+M)/2 | 98.3 | 111 | 100 |
| Specific gravity | 0.8000 (799 kg/m³ at 15 °C) | 0.8070 (806 kg/m³ at 15 °C) | 0.7165 (716 kg/m³ at 15 °C) |
| RVP | 3.2 psi (22.1 kPa) | 6.39 psi (44.1 kPa) | 6.59 psi (45.4 kPa) |
| Oxygen content | 32.31% | 48.13% | 3.77% |
| Fuel type | Ethanol | Methanol | Unleaded |
| Colour | Colorless | Colorless | Orange |
| Leaded | — | — | No |
| Oxidation stability | — | >1440 min | >1440 min |
| Distillation — IBP | — | — | 102°F (38.9°C) |
| Distillation — 10% | — | — | 141.8°F (61.0°C) |
| Distillation — 50% | — | — | 209.5°F (98.6°C) |
| Distillation — 90% | — | — | 224.4°F (106.9°C) |
| Distillation — FBP | — | — | 354.9°F (179.4°C) |
| H:C ratio | — | — | 2.17 |
| O:C ratio | — | — | 0.03 |
| Stoichiometric A/F ratio | — | 6.48 | 14.25 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.