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 MS109 REG | VP C85 |
|---|---|---|---|
| RON | 102 | 111 | 106 |
| MON | 120 | 100 | 86.5 |
| (R+M)/2 | 111 | 105.5 | 96.3 |
| Specific gravity | 0.8070 (806 kg/m³ at 15 °C) | 0.7200 (719 kg/m³ at 15 °C) | 0.7940 (793 kg/m³ at 15 °C) |
| RVP | 6.39 psi (44.1 kPa) | 6.03 psi (41.6 kPa) | 5.98 psi (41.2 kPa) |
| Oxygen content | 48.13% | 9.32% | 31.97% |
| Fuel type | Methanol | Unleaded | Ethanol |
| Colour | Colorless | Colorless | Yellow |
| Leaded | — | No | No |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | — | 97.7°F (36.5°C) | 119.8°F (48.8°C) |
| Distillation — 10% | — | 138.6°F (59.2°C) | 153.9°F (67.7°C) |
| Distillation — 50% | — | 159.6°F (70.9°C) | 167°F (75.0°C) |
| Distillation — 90% | — | 216.1°F (102.3°C) | 171°F (77.2°C) |
| Distillation — FBP | — | 226.6°F (108.1°C) | 182.3°F (83.5°C) |
| H:C ratio | — | 2.32 | 2.85 |
| O:C ratio | — | 0.09 | 0.45 |
| Stoichiometric A/F ratio | 6.48 | 13.36 | 9.2 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.