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 M1 | VP MR12 | VP MS109 REG |
|---|---|---|---|
| RON | 102 | 101 | 111 |
| MON | 120 | 85 | 100 |
| (R+M)/2 | 111 | 93 | 105.5 |
| Specific gravity | 0.7950 (794 kg/m³ at 15 °C) | 0.7340 (733 kg/m³ at 15 °C) | 0.7200 (719 kg/m³ at 15 °C) |
| RVP | 4.6 psi (31.7 kPa) | 12.17 psi (83.9 kPa) | 6.03 psi (41.6 kPa) |
| Oxygen content | 49.93% | 8.73% | 9.32% |
| Fuel type | Methanol | Leaded | Unleaded |
| Colour | Bright & Clear | Green | Colorless |
| Leaded | — | Yes | No |
| Oxidation stability | >1440 min | >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 | 6.45 | 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.