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 C9 | VP MR12 |
|---|---|---|---|
| RON | 111 | 98.5 | 101 |
| MON | 100 | 95 | 85 |
| (R+M)/2 | 105.5 | 96.8 | 93 |
| Specific gravity | 0.7200 (719 kg/m³ at 15 °C) | 0.7225 (722 kg/m³ at 15 °C) | 0.7340 (733 kg/m³ at 15 °C) |
| RVP | 6.03 psi (41.6 kPa) | 6.89 psi (47.5 kPa) | 12.17 psi (83.9 kPa) |
| Oxygen content | 9.32% | 0% | 8.73% |
| Fuel type | Unleaded | Unleaded | Leaded |
| Colour | Colorless | Red | Green |
| Leaded | No | No | Yes |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 97.7°F (36.5°C) | 91.8°F (33.2°C) | 93.7°F (34.3°C) |
| Distillation — 10% | 138.6°F (59.2°C) | 140°F (60.0°C) | 103.8°F (39.9°C) |
| Distillation — 50% | 159.6°F (70.9°C) | 217°F (102.8°C) | 117.5°F (47.5°C) |
| Distillation — 90% | 216.1°F (102.3°C) | 248.4°F (120.2°C) | 271.6°F (133.1°C) |
| Distillation — FBP | 226.6°F (108.1°C) | 376°F (191.1°C) | 330.6°F (165.9°C) |
| H:C ratio | 2.32 | 1.99 | 1.84 |
| O:C ratio | 0.09 | 0 | 0.08 |
| Stoichiometric A/F ratio | 13.36 | 14.73 | 12.87 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.