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 X85 | VP C14 | VP C50+ REG |
|---|---|---|---|
| RON | 108 | 118 | 102 |
| MON | 95.2 | 114 | 87.5 |
| (R+M)/2 | 101.6 | 116 | 94.8 |
| Specific gravity | 0.7800 (779 kg/m³ at 15 °C) | 0.6930 (692 kg/m³ at 15 °C) | 0.7160 (715 kg/m³ at 15 °C) |
| RVP | 4.22 psi (29.1 kPa) | 5.8 psi (40.0 kPa) | 10.33 psi (71.2 kPa) |
| Oxygen content | 30.03% | 0% | 6.69% |
| Fuel type | Ethanol | Leaded | Unleaded |
| Colour | Colorless | Yellow | — |
| Leaded | No | Yes | No |
| Oxidation stability | >1440 min | >1440 min | — |
| Distillation — IBP | 140°F (60.0°C) | 102.4°F (39.1°C) | — |
| Distillation — 10% | 163.4°F (73.0°C) | 157.6°F (69.8°C) | — |
| Distillation — 50% | 170.6°F (77.0°C) | 208.2°F (97.9°C) | — |
| Distillation — 90% | 172°F (77.8°C) | 225.7°F (107.6°C) | — |
| Distillation — FBP | 174.7°F (79.3°C) | 351.7°F (177.6°C) | — |
| H:C ratio | 2.85 | 2.24 | — |
| O:C ratio | 0.4 | 0 | — |
| Stoichiometric A/F ratio | 9.81 | 15.07 | — |
Typical values as published by VP Racing Fuels.
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