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 MR PRO6 REG | VP X98 |
|---|---|---|
| RON | 104 | 103 |
| MON | 86 | 120 |
| (R+M)/2 | 95 | >111.5 |
| Specific gravity | 0.7250 (724 kg/m³ at 15 °C) | 0.7940 (793 kg/m³ at 15 °C) |
| RVP | 11.01 psi (75.9 kPa) | 3.04 psi (21.0 kPa) |
| Oxygen content | 3.89% | 34.73% |
| Fuel type | Unleaded | Ethanol |
| Colour | Colorless | Colorless |
| Leaded | No | No |
| Oxidation stability | >1440 min | >1440 min |
| Distillation — IBP | 100.1°F (37.8°C) | 151°F (66.1°C) |
| Distillation — 10% | 116°F (46.7°C) | 170.1°F (76.7°C) |
| Distillation — 50% | 147.4°F (64.1°C) | 171.3°F (77.4°C) |
| Distillation — 90% | 321.8°F (161.0°C) | 171.7°F (77.6°C) |
| Distillation — FBP | 328.2°F (164.6°C) | 178.2°F (81.2°C) |
| H:C ratio | 1.79 | 3 |
| O:C ratio | 0.04 | 0.5 |
| Stoichiometric A/F ratio | 13.72 | 8.98 |
Typical values as published by VP Racing Fuels.