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 C14 Plus | VP X85R | VP MR PRO6 REG |
|---|---|---|---|
| RON | 119 | 106 | 104 |
| MON | 115 | 90.7 | 86 |
| (R+M)/2 | 117 | 98.3 | 95 |
| Specific gravity | 0.6955 (695 kg/m³ at 15 °C) | 0.8000 (799 kg/m³ at 15 °C) | 0.7250 (724 kg/m³ at 15 °C) |
| RVP | 5.06 psi (34.9 kPa) | 3.2 psi (22.1 kPa) | 11.01 psi (75.9 kPa) |
| Oxygen content | 0% | 32.31% | 3.89% |
| Fuel type | Leaded | Ethanol | Unleaded |
| Colour | Colorless | Colorless | Colorless |
| Leaded | Yes | — | No |
| Oxidation stability | >1440 min | — | >1440 min |
| Distillation — IBP | 104.2°F (40.1°C) | — | 100.1°F (37.8°C) |
| Distillation — 10% | 167.5°F (75.3°C) | — | 116°F (46.7°C) |
| Distillation — 50% | 208.4°F (98.0°C) | — | 147.4°F (64.1°C) |
| Distillation — 90% | 226.9°F (108.3°C) | — | 321.8°F (161.0°C) |
| Distillation — FBP | 355.3°F (179.6°C) | — | 328.2°F (164.6°C) |
| H:C ratio | 2.24 | — | 1.79 |
| O:C ratio | 0 | — | 0.04 |
| Stoichiometric A/F ratio | 15.07 | — | 13.72 |
Typical values as published by VP Racing Fuels.
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