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 MR12 | VP MS109 REG | VP C50+ REG |
|---|---|---|---|
| RON | 101 | 111 | 102 |
| MON | 85 | 100 | 87.5 |
| (R+M)/2 | 93 | 105.5 | 94.8 |
| Specific gravity | 0.7340 (733 kg/m³ at 15 °C) | 0.7200 (719 kg/m³ at 15 °C) | 0.7160 (715 kg/m³ at 15 °C) |
| RVP | 12.17 psi (83.9 kPa) | 6.03 psi (41.6 kPa) | 10.33 psi (71.2 kPa) |
| Oxygen content | 8.73% | 9.32% | 6.69% |
| Fuel type | Leaded | Unleaded | Unleaded |
| Colour | Green | Colorless | — |
| Leaded | Yes | No | No |
| Oxidation stability | >1440 min | >1440 min | — |
| Distillation — IBP | 93.7°F (34.3°C) | 97.7°F (36.5°C) | — |
| Distillation — 10% | 103.8°F (39.9°C) | 138.6°F (59.2°C) | — |
| Distillation — 50% | 117.5°F (47.5°C) | 159.6°F (70.9°C) | — |
| Distillation — 90% | 271.6°F (133.1°C) | 216.1°F (102.3°C) | — |
| Distillation — FBP | 330.6°F (165.9°C) | 226.6°F (108.1°C) | — |
| H:C ratio | 1.84 | 2.32 | — |
| O:C ratio | 0.08 | 0.09 | — |
| Stoichiometric A/F ratio | 12.87 | 13.36 | — |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.