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 T4 | VP C14 Plus |
|---|---|---|---|
| RON | >120 | 103.5 | 119 |
| MON | 120 | 90.5 | 115 |
| (R+M)/2 | >120 | 97 | 117 |
| Specific gravity | 0.7850 (784 kg/m³ at 15 °C) | 0.7500 (749 kg/m³ at 15 °C) | 0.6955 (695 kg/m³ at 15 °C) |
| RVP | 4.09 psi (28.2 kPa) | 6.7 psi (46.2 kPa) | 5.06 psi (34.9 kPa) |
| Oxygen content | 29.95% | 5.92% | 0% |
| Fuel type | Ethanol | Unleaded | Leaded |
| Colour | Light Purple | Yellow | Colorless |
| Leaded | Yes | No | Yes |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 145.6°F (63.1°C) | 104.9°F (40.5°C) | 104.2°F (40.1°C) |
| Distillation — 10% | 164.1°F (73.4°C) | 142.2°F (61.2°C) | 167.5°F (75.3°C) |
| Distillation — 50% | 170.1°F (76.7°C) | 175.1°F (79.5°C) | 208.4°F (98.0°C) |
| Distillation — 90% | 171.7°F (77.6°C) | 223°F (106.1°C) | 226.9°F (108.3°C) |
| Distillation — FBP | 185.7°F (85.4°C) | 266.2°F (130.1°C) | 355.3°F (179.6°C) |
| H:C ratio | 2.81 | 1.94 | 2.24 |
| O:C ratio | 0.4 | 0.06 | 0 |
| Stoichiometric A/F ratio | 9.78 | 13.54 | 15.07 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.