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 | VP X85L | VP T4 |
|---|---|---|---|
| RON | 118 | >120 | 103.5 |
| MON | 114 | 120 | 90.5 |
| (R+M)/2 | 116 | >120 | 97 |
| Specific gravity | 0.6930 (692 kg/m³ at 15 °C) | 0.7850 (784 kg/m³ at 15 °C) | 0.7500 (749 kg/m³ at 15 °C) |
| RVP | 5.8 psi (40.0 kPa) | 4.09 psi (28.2 kPa) | 6.7 psi (46.2 kPa) |
| Oxygen content | 0% | 29.95% | 5.92% |
| Fuel type | Leaded | Ethanol | Unleaded |
| Colour | Yellow | Light Purple | Yellow |
| Leaded | Yes | Yes | No |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 102.4°F (39.1°C) | 145.6°F (63.1°C) | 104.9°F (40.5°C) |
| Distillation — 10% | 157.6°F (69.8°C) | 164.1°F (73.4°C) | 142.2°F (61.2°C) |
| Distillation — 50% | 208.2°F (97.9°C) | 170.1°F (76.7°C) | 175.1°F (79.5°C) |
| Distillation — 90% | 225.7°F (107.6°C) | 171.7°F (77.6°C) | 223°F (106.1°C) |
| Distillation — FBP | 351.7°F (177.6°C) | 185.7°F (85.4°C) | 266.2°F (130.1°C) |
| H:C ratio | 2.24 | 2.81 | 1.94 |
| O:C ratio | 0 | 0.4 | 0.06 |
| Stoichiometric A/F ratio | 15.07 | 9.78 | 13.54 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.