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 X85 | VP MR PRO6 REG | VP C16 |
|---|---|---|---|
| RON | 108 | 104 | >120 |
| MON | 95.2 | 86 | 116 |
| (R+M)/2 | 101.6 | 95 | >118 |
| Specific gravity | 0.7800 (779 kg/m³ at 15 °C) | 0.7250 (724 kg/m³ at 15 °C) | 0.7350 (734 kg/m³ at 15 °C) |
| RVP | 4.22 psi (29.1 kPa) | 11.01 psi (75.9 kPa) | 2.18 psi (15.0 kPa) |
| Oxygen content | 30.03% | 3.89% | 0% |
| Fuel type | Ethanol | Unleaded | Leaded |
| Colour | Colorless | Colorless | Blue |
| Leaded | No | No | Yes |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 140°F (60.0°C) | 100.1°F (37.8°C) | 193.1°F (89.5°C) |
| Distillation — 10% | 163.4°F (73.0°C) | 116°F (46.7°C) | 205.9°F (96.6°C) |
| Distillation — 50% | 170.6°F (77.0°C) | 147.4°F (64.1°C) | 210.2°F (99.0°C) |
| Distillation — 90% | 172°F (77.8°C) | 321.8°F (161.0°C) | 226.4°F (108.0°C) |
| Distillation — FBP | 174.7°F (79.3°C) | 328.2°F (164.6°C) | 351.5°F (177.5°C) |
| H:C ratio | 2.85 | 1.79 | 1.97 |
| O:C ratio | 0.4 | 0.04 | 0 |
| Stoichiometric A/F ratio | 9.81 | 13.72 | 14.7 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.