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 X98 | VP T4 | VP C16 |
|---|---|---|---|
| RON | 103 | 103.5 | >120 |
| MON | 120 | 90.5 | 116 |
| (R+M)/2 | >111.5 | 97 | >118 |
| Specific gravity | 0.7940 (793 kg/m³ at 15 °C) | 0.7500 (749 kg/m³ at 15 °C) | 0.7350 (734 kg/m³ at 15 °C) |
| RVP | 3.04 psi (21.0 kPa) | 6.7 psi (46.2 kPa) | 2.18 psi (15.0 kPa) |
| Oxygen content | 34.73% | 5.92% | 0% |
| Fuel type | Ethanol | Unleaded | Leaded |
| Colour | Colorless | Yellow | Blue |
| Leaded | No | No | Yes |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 151°F (66.1°C) | 104.9°F (40.5°C) | 193.1°F (89.5°C) |
| Distillation — 10% | 170.1°F (76.7°C) | 142.2°F (61.2°C) | 205.9°F (96.6°C) |
| Distillation — 50% | 171.3°F (77.4°C) | 175.1°F (79.5°C) | 210.2°F (99.0°C) |
| Distillation — 90% | 171.7°F (77.6°C) | 223°F (106.1°C) | 226.4°F (108.0°C) |
| Distillation — FBP | 178.2°F (81.2°C) | 266.2°F (130.1°C) | 351.5°F (177.5°C) |
| H:C ratio | 3 | 1.94 | 1.97 |
| O:C ratio | 0.5 | 0.06 | 0 |
| Stoichiometric A/F ratio | 8.98 | 13.54 | 14.7 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.