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 X85 | VP MR PRO6 REG |
|---|---|---|---|
| RON | 102 | 108 | 104 |
| MON | 120 | 95.2 | 86 |
| (R+M)/2 | 111 | 101.6 | 95 |
| Specific gravity | 0.7950 (794 kg/m³ at 15 °C) | 0.7800 (779 kg/m³ at 15 °C) | 0.7250 (724 kg/m³ at 15 °C) |
| RVP | 4.6 psi (31.7 kPa) | 4.22 psi (29.1 kPa) | 11.01 psi (75.9 kPa) |
| Oxygen content | 49.93% | 30.03% | 3.89% |
| Fuel type | Methanol | Ethanol | Unleaded |
| Colour | Bright & Clear | Colorless | Colorless |
| Leaded | — | No | No |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | — | 140°F (60.0°C) | 100.1°F (37.8°C) |
| Distillation — 10% | — | 163.4°F (73.0°C) | 116°F (46.7°C) |
| Distillation — 50% | — | 170.6°F (77.0°C) | 147.4°F (64.1°C) |
| Distillation — 90% | — | 172°F (77.8°C) | 321.8°F (161.0°C) |
| Distillation — FBP | — | 174.7°F (79.3°C) | 328.2°F (164.6°C) |
| H:C ratio | — | 2.85 | 1.79 |
| O:C ratio | — | 0.4 | 0.04 |
| Stoichiometric A/F ratio | 6.45 | 9.81 | 13.72 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.