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 M5 | VP C85 | VP C9 |
|---|---|---|---|
| RON | 102 | 106 | 98.5 |
| MON | 120 | 86.5 | 95 |
| (R+M)/2 | 111 | 96.3 | 96.8 |
| Specific gravity | 0.8070 (806 kg/m³ at 15 °C) | 0.7940 (793 kg/m³ at 15 °C) | 0.7225 (722 kg/m³ at 15 °C) |
| RVP | 6.39 psi (44.1 kPa) | 5.98 psi (41.2 kPa) | 6.89 psi (47.5 kPa) |
| Oxygen content | 48.13% | 31.97% | 0% |
| Fuel type | Methanol | Ethanol | Unleaded |
| Colour | Colorless | Yellow | Red |
| Leaded | — | No | No |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | — | 119.8°F (48.8°C) | 91.8°F (33.2°C) |
| Distillation — 10% | — | 153.9°F (67.7°C) | 140°F (60.0°C) |
| Distillation — 50% | — | 167°F (75.0°C) | 217°F (102.8°C) |
| Distillation — 90% | — | 171°F (77.2°C) | 248.4°F (120.2°C) |
| Distillation — FBP | — | 182.3°F (83.5°C) | 376°F (191.1°C) |
| H:C ratio | — | 2.85 | 1.99 |
| O:C ratio | — | 0.45 | 0 |
| Stoichiometric A/F ratio | 6.48 | 9.2 | 14.73 |
Typical values as published by VP Racing Fuels.
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