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 X85L | VP X85 | VP C14 |
|---|---|---|---|
| RON | >120 | 108 | 118 |
| MON | 120 | 95.2 | 114 |
| (R+M)/2 | >120 | 101.6 | 116 |
| Specific gravity | 0.7850 (784 kg/m³ at 15 °C) | 0.7800 (779 kg/m³ at 15 °C) | 0.6930 (692 kg/m³ at 15 °C) |
| RVP | 4.09 psi (28.2 kPa) | 4.22 psi (29.1 kPa) | 5.8 psi (40.0 kPa) |
| Oxygen content | 29.95% | 30.03% | 0% |
| Fuel type | Ethanol | Ethanol | Leaded |
| Colour | Light Purple | Colorless | Yellow |
| Leaded | Yes | No | Yes |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 145.6°F (63.1°C) | 140°F (60.0°C) | 102.4°F (39.1°C) |
| Distillation — 10% | 164.1°F (73.4°C) | 163.4°F (73.0°C) | 157.6°F (69.8°C) |
| Distillation — 50% | 170.1°F (76.7°C) | 170.6°F (77.0°C) | 208.2°F (97.9°C) |
| Distillation — 90% | 171.7°F (77.6°C) | 172°F (77.8°C) | 225.7°F (107.6°C) |
| Distillation — FBP | 185.7°F (85.4°C) | 174.7°F (79.3°C) | 351.7°F (177.6°C) |
| H:C ratio | 2.81 | 2.85 | 2.24 |
| O:C ratio | 0.4 | 0.4 | 0 |
| Stoichiometric A/F ratio | 9.78 | 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.