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 X85R | VP Q16 REG | VP MR PRO6 REG |
|---|---|---|---|
| RON | 106 | >120 | 104 |
| MON | 90.7 | 116 | 86 |
| (R+M)/2 | 98.3 | >118 | 95 |
| Specific gravity | 0.8000 (799 kg/m³ at 15 °C) | 0.7200 (719 kg/m³ at 15 °C) | 0.7250 (724 kg/m³ at 15 °C) |
| RVP | 3.2 psi (22.1 kPa) | 5.64 psi (38.9 kPa) | 11.01 psi (75.9 kPa) |
| Oxygen content | 32.31% | 9.41% | 3.89% |
| Fuel type | Ethanol | Leaded | Unleaded |
| Colour | Colorless | Yellow | Colorless |
| Leaded | — | Yes | No |
| Oxidation stability | — | >1440 min | >1440 min |
| Distillation — IBP | — | 118.9°F (48.3°C) | 100.1°F (37.8°C) |
| Distillation — 10% | — | 151.5°F (66.4°C) | 116°F (46.7°C) |
| Distillation — 50% | — | 173.1°F (78.4°C) | 147.4°F (64.1°C) |
| Distillation — 90% | — | 204.6°F (95.9°C) | 321.8°F (161.0°C) |
| Distillation — FBP | — | 269.2°F (131.8°C) | 328.2°F (164.6°C) |
| H:C ratio | — | 2.31 | 1.79 |
| O:C ratio | — | 0.09 | 0.04 |
| Stoichiometric A/F ratio | — | 13.33 | 13.72 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.