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 X85R | VP M5 |
|---|---|---|
| RON | 106 | 102 |
| MON | 90.7 | 120 |
| (R+M)/2 | 98.3 | 111 |
| Specific gravity | 0.8000 (799 kg/m³ at 15 °C) | 0.8070 (806 kg/m³ at 15 °C) |
| RVP | 3.2 psi (22.1 kPa) | 6.39 psi (44.1 kPa) |
| Oxygen content | 32.31% | 48.13% |
| Fuel type | Ethanol | Methanol |
| Colour | Colorless | Colorless |
| Oxidation stability | — | >1440 min |
| Stoichiometric A/F ratio | — | 6.48 |
Typical values as published by VP Racing Fuels.