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 T4+ | VP X85 | VP C14 |
|---|---|---|---|
| RON | 105 | 108 | 118 |
| MON | 92 | 95.2 | 114 |
| (R+M)/2 | 98.5 | 101.6 | 116 |
| Specific gravity | 0.7475 (747 kg/m³ at 15 °C) | 0.7800 (779 kg/m³ at 15 °C) | 0.6930 (692 kg/m³ at 15 °C) |
| RVP | 7.47 psi (51.5 kPa) | 4.22 psi (29.1 kPa) | 5.8 psi (40.0 kPa) |
| Oxygen content | 5.94% | 30.03% | 0% |
| Fuel type | Unleaded | Ethanol | Leaded |
| Colour | Colorless | Colorless | Yellow |
| Leaded | No | No | Yes |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 103.4°F (39.7°C) | 140°F (60.0°C) | 102.4°F (39.1°C) |
| Distillation — 10% | 136.6°F (58.1°C) | 163.4°F (73.0°C) | 157.6°F (69.8°C) |
| Distillation — 50% | 172.1°F (77.8°C) | 170.6°F (77.0°C) | 208.2°F (97.9°C) |
| Distillation — 90% | 226.9°F (108.3°C) | 172°F (77.8°C) | 225.7°F (107.6°C) |
| Distillation — FBP | 255.3°F (124.1°C) | 174.7°F (79.3°C) | 351.7°F (177.6°C) |
| H:C ratio | 1.95 | 2.85 | 2.24 |
| O:C ratio | 0.06 | 0.4 | 0 |
| Stoichiometric A/F ratio | 13.55 | 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.