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 MS100 | VP M5 | VP X85 |
|---|---|---|---|
| RON | 106 | 102 | 108 |
| MON | 94.5 | 120 | 95.2 |
| (R+M)/2 | 100.3 | 111 | 101.6 |
| Specific gravity | 0.7650 (764 kg/m³ at 15 °C) | 0.8070 (806 kg/m³ at 15 °C) | 0.7800 (779 kg/m³ at 15 °C) |
| RVP | 6.79 psi (46.8 kPa) | 6.39 psi (44.1 kPa) | 4.22 psi (29.1 kPa) |
| Oxygen content | 3.61% | 48.13% | 30.03% |
| Fuel type | Unleaded | Methanol | Ethanol |
| Colour | Orange | Colorless | Colorless |
| Leaded | No | — | No |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 101.4°F (38.6°C) | — | 140°F (60.0°C) |
| Distillation — 10% | 141.7°F (60.9°C) | — | 163.4°F (73.0°C) |
| Distillation — 50% | 211.4°F (99.7°C) | — | 170.6°F (77.0°C) |
| Distillation — 90% | 217.7°F (103.2°C) | — | 172°F (77.8°C) |
| Distillation — FBP | 234.4°F (112.4°C) | — | 174.7°F (79.3°C) |
| H:C ratio | 1.82 | — | 2.85 |
| O:C ratio | 0.03 | — | 0.4 |
| Stoichiometric A/F ratio | 13.82 | 6.48 | 9.81 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.