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 R5.1 | VP C9 | VP M5 |
|---|---|---|---|
| RON | 102 | 98.5 | 102 |
| MON | 86.3 | 95 | 120 |
| (R+M)/2 | 94.3 | 96.8 | 111 |
| Specific gravity | 0.7818 (781 kg/m³ at 15 °C) | 0.7225 (722 kg/m³ at 15 °C) | 0.8070 (806 kg/m³ at 15 °C) |
| RVP | 7.28 psi (50.2 kPa) | 6.89 psi (47.5 kPa) | 6.39 psi (44.1 kPa) |
| Oxygen content | 3.68% | 0% | 48.13% |
| Fuel type | Unleaded | Unleaded | Methanol |
| Colour | Colorless | Red | Colorless |
| Leaded | No | No | — |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 113.2°F (45.1°C) | 91.8°F (33.2°C) | — |
| Distillation — 10% | 129°F (53.9°C) | 140°F (60.0°C) | — |
| Distillation — 50% | 200.3°F (93.5°C) | 217°F (102.8°C) | — |
| Distillation — 90% | 242.4°F (116.9°C) | 248.4°F (120.2°C) | — |
| Distillation — FBP | 281.7°F (138.7°C) | 376°F (191.1°C) | — |
| H:C ratio | 1.74 | 1.99 | — |
| O:C ratio | 0.03 | 0 | — |
| Stoichiometric A/F ratio | 13.69 | 14.73 | 6.48 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.