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 MR PRO6 REG | VP X85R | VP M5 |
|---|---|---|---|
| RON | 104 | 106 | 102 |
| MON | 86 | 90.7 | 120 |
| (R+M)/2 | 95 | 98.3 | 111 |
| Specific gravity | 0.7250 (724 kg/m³ at 15 °C) | 0.8000 (799 kg/m³ at 15 °C) | 0.8070 (806 kg/m³ at 15 °C) |
| RVP | 11.01 psi (75.9 kPa) | 3.2 psi (22.1 kPa) | 6.39 psi (44.1 kPa) |
| Oxygen content | 3.89% | 32.31% | 48.13% |
| Fuel type | Unleaded | Ethanol | Methanol |
| Colour | Colorless | Colorless | Colorless |
| Leaded | No | — | — |
| Oxidation stability | >1440 min | — | >1440 min |
| Distillation — IBP | 100.1°F (37.8°C) | — | — |
| Distillation — 10% | 116°F (46.7°C) | — | — |
| Distillation — 50% | 147.4°F (64.1°C) | — | — |
| Distillation — 90% | 321.8°F (161.0°C) | — | — |
| Distillation — FBP | 328.2°F (164.6°C) | — | — |
| H:C ratio | 1.79 | — | — |
| O:C ratio | 0.04 | — | — |
| Stoichiometric A/F ratio | 13.72 | — | 6.48 |
Typical values as published by VP Racing Fuels.
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