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