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 C50+ REG | VP C14 Plus |
|---|---|---|---|
| RON | 108 | 102 | 119 |
| MON | 95.2 | 87.5 | 115 |
| (R+M)/2 | 101.6 | 94.8 | 117 |
| Specific gravity | 0.7800 (779 kg/m³ at 15 °C) | 0.7160 (715 kg/m³ at 15 °C) | 0.6955 (695 kg/m³ at 15 °C) |
| RVP | 4.22 psi (29.1 kPa) | 10.33 psi (71.2 kPa) | 5.06 psi (34.9 kPa) |
| Oxygen content | 30.03% | 6.69% | 0% |
| Fuel type | Ethanol | Unleaded | Leaded |
| Colour | Colorless | — | Colorless |
| Leaded | No | No | Yes |
| Oxidation stability | >1440 min | — | >1440 min |
| Distillation — IBP | 140°F (60.0°C) | — | 104.2°F (40.1°C) |
| Distillation — 10% | 163.4°F (73.0°C) | — | 167.5°F (75.3°C) |
| Distillation — 50% | 170.6°F (77.0°C) | — | 208.4°F (98.0°C) |
| Distillation — 90% | 172°F (77.8°C) | — | 226.9°F (108.3°C) |
| Distillation — FBP | 174.7°F (79.3°C) | — | 355.3°F (179.6°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.
You're comparing the maximum of three blends. Remove one to add another.