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 C10 | VP X98 | VP T4 |
|---|---|---|---|
| RON | 104 | 103 | 103.5 |
| MON | 96 | 120 | 90.5 |
| (R+M)/2 | 100 | >111.5 | 97 |
| Specific gravity | 0.7650 (764 kg/m³ at 15 °C) | 0.7940 (793 kg/m³ at 15 °C) | 0.7500 (749 kg/m³ at 15 °C) |
| RVP | 4.02 psi (27.7 kPa) | 3.04 psi (21.0 kPa) | 6.7 psi (46.2 kPa) |
| Oxygen content | 0% | 34.73% | 5.92% |
| Fuel type | Unleaded | Ethanol | Unleaded |
| Colour | Colorless | Colorless | Yellow |
| Leaded | No | No | No |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 114.4°F (45.8°C) | 151°F (66.1°C) | 104.9°F (40.5°C) |
| Distillation — 10% | 184.8°F (84.9°C) | 170.1°F (76.7°C) | 142.2°F (61.2°C) |
| Distillation — 50% | 219.4°F (104.1°C) | 171.3°F (77.4°C) | 175.1°F (79.5°C) |
| Distillation — 90% | 253.9°F (123.3°C) | 171.7°F (77.6°C) | 223°F (106.1°C) |
| Distillation — FBP | 318.7°F (159.3°C) | 178.2°F (81.2°C) | 266.2°F (130.1°C) |
| H:C ratio | 1.75 | 3 | 1.94 |
| O:C ratio | 0 | 0.5 | 0.06 |
| Stoichiometric A/F ratio | 14.38 | 8.98 | 13.54 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.