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 MR12 | VP MR PRO6 REG | VP X85R |
|---|---|---|---|
| RON | 101 | 104 | 106 |
| MON | 85 | 86 | 90.7 |
| (R+M)/2 | 93 | 95 | 98.3 |
| Specific gravity | 0.7340 (733 kg/m³ at 15 °C) | 0.7250 (724 kg/m³ at 15 °C) | 0.8000 (799 kg/m³ at 15 °C) |
| RVP | 12.17 psi (83.9 kPa) | 11.01 psi (75.9 kPa) | 3.2 psi (22.1 kPa) |
| Oxygen content | 8.73% | 3.89% | 32.31% |
| Fuel type | Leaded | Unleaded | Ethanol |
| Colour | Green | Colorless | Colorless |
| Leaded | Yes | No | — |
| Oxidation stability | >1440 min | >1440 min | — |
| Distillation — IBP | 93.7°F (34.3°C) | 100.1°F (37.8°C) | — |
| Distillation — 10% | 103.8°F (39.9°C) | 116°F (46.7°C) | — |
| Distillation — 50% | 117.5°F (47.5°C) | 147.4°F (64.1°C) | — |
| Distillation — 90% | 271.6°F (133.1°C) | 321.8°F (161.0°C) | — |
| Distillation — FBP | 330.6°F (165.9°C) | 328.2°F (164.6°C) | — |
| H:C ratio | 1.84 | 1.79 | — |
| O:C ratio | 0.08 | 0.04 | — |
| Stoichiometric A/F ratio | 12.87 | 13.72 | — |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.