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 RX102 | VP T4 | VP X98 |
|---|---|---|---|
| RON | 102 | 103.5 | 103 |
| MON | 89 | 90.5 | 120 |
| (R+M)/2 | 95.5 | 97 | >111.5 |
| Specific gravity | 0.7560 (755 kg/m³ at 15 °C) | 0.7500 (749 kg/m³ at 15 °C) | 0.7940 (793 kg/m³ at 15 °C) |
| RVP | 7.65 psi (52.7 kPa) | 6.7 psi (46.2 kPa) | 3.04 psi (21.0 kPa) |
| Oxygen content | 3.45% | 5.92% | 34.73% |
| Fuel type | Unleaded | Unleaded | Ethanol |
| Colour | Colorless | Yellow | Colorless |
| Leaded | No | No | No |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 109.8°F (43.2°C) | 104.9°F (40.5°C) | 151°F (66.1°C) |
| Distillation — 10% | 130.8°F (54.9°C) | 142.2°F (61.2°C) | 170.1°F (76.7°C) |
| Distillation — 50% | 208.8°F (98.2°C) | 175.1°F (79.5°C) | 171.3°F (77.4°C) |
| Distillation — 90% | 240.8°F (116.0°C) | 223°F (106.1°C) | 171.7°F (77.6°C) |
| Distillation — FBP | 336.7°F (169.3°C) | 266.2°F (130.1°C) | 178.2°F (81.2°C) |
| H:C ratio | 1.87 | 1.94 | 3 |
| O:C ratio | 0.03 | 0.06 | 0.5 |
| Stoichiometric A/F ratio | 13.91 | 13.54 | 8.98 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.