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 X85L | VP M5 | VP MR PRO6 REG |
|---|---|---|---|
| RON | >120 | 102 | 104 |
| MON | 120 | 120 | 86 |
| (R+M)/2 | >120 | 111 | 95 |
| Specific gravity | 0.7850 (784 kg/m³ at 15 °C) | 0.8070 (806 kg/m³ at 15 °C) | 0.7250 (724 kg/m³ at 15 °C) |
| RVP | 4.09 psi (28.2 kPa) | 6.39 psi (44.1 kPa) | 11.01 psi (75.9 kPa) |
| Oxygen content | 29.95% | 48.13% | 3.89% |
| Fuel type | Ethanol | Methanol | Unleaded |
| Colour | Light Purple | Colorless | Colorless |
| Leaded | Yes | — | No |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 145.6°F (63.1°C) | — | 100.1°F (37.8°C) |
| Distillation — 10% | 164.1°F (73.4°C) | — | 116°F (46.7°C) |
| Distillation — 50% | 170.1°F (76.7°C) | — | 147.4°F (64.1°C) |
| Distillation — 90% | 171.7°F (77.6°C) | — | 321.8°F (161.0°C) |
| Distillation — FBP | 185.7°F (85.4°C) | — | 328.2°F (164.6°C) |
| H:C ratio | 2.81 | — | 1.79 |
| O:C ratio | 0.4 | — | 0.04 |
| Stoichiometric A/F ratio | 9.78 | 6.48 | 13.72 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.