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 C50+ REG | VP T4+ |
|---|---|---|---|
| RON | >120 | 102 | 105 |
| MON | 120 | 87.5 | 92 |
| (R+M)/2 | >120 | 94.8 | 98.5 |
| Specific gravity | 0.7850 (784 kg/m³ at 15 °C) | 0.7160 (715 kg/m³ at 15 °C) | 0.7475 (747 kg/m³ at 15 °C) |
| RVP | 4.09 psi (28.2 kPa) | 10.33 psi (71.2 kPa) | 7.47 psi (51.5 kPa) |
| Oxygen content | 29.95% | 6.69% | 5.94% |
| Fuel type | Ethanol | Unleaded | Unleaded |
| Colour | Light Purple | — | Colorless |
| Leaded | Yes | No | No |
| Oxidation stability | >1440 min | — | >1440 min |
| Distillation — IBP | 145.6°F (63.1°C) | — | 103.4°F (39.7°C) |
| Distillation — 10% | 164.1°F (73.4°C) | — | 136.6°F (58.1°C) |
| Distillation — 50% | 170.1°F (76.7°C) | — | 172.1°F (77.8°C) |
| Distillation — 90% | 171.7°F (77.6°C) | — | 226.9°F (108.3°C) |
| Distillation — FBP | 185.7°F (85.4°C) | — | 255.3°F (124.1°C) |
| H:C ratio | 2.81 | — | 1.95 |
| O:C ratio | 0.4 | — | 0.06 |
| Stoichiometric A/F ratio | 9.78 | — | 13.55 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.