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 C85 | VP MR PRO6 REG | VP C12 |
|---|---|---|---|
| RON | 106 | 104 | 116 |
| MON | 86.5 | 86 | 108 |
| (R+M)/2 | 96.3 | 95 | 112 |
| Specific gravity | 0.7940 (793 kg/m³ at 15 °C) | 0.7250 (724 kg/m³ at 15 °C) | 0.7175 (717 kg/m³ at 15 °C) |
| RVP | 5.98 psi (41.2 kPa) | 11.01 psi (75.9 kPa) | 7.92 psi (54.6 kPa) |
| Oxygen content | 31.97% | 3.89% | 0% |
| Fuel type | Ethanol | Unleaded | Leaded |
| Colour | Yellow | Colorless | Green |
| Leaded | No | No | Yes |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 119.8°F (48.8°C) | 100.1°F (37.8°C) | 93.6°F (34.2°C) |
| Distillation — 10% | 153.9°F (67.7°C) | 116°F (46.7°C) | 133.9°F (56.6°C) |
| Distillation — 50% | 167°F (75.0°C) | 147.4°F (64.1°C) | 215.2°F (101.8°C) |
| Distillation — 90% | 171°F (77.2°C) | 321.8°F (161.0°C) | 249.8°F (121.0°C) |
| Distillation — FBP | 182.3°F (83.5°C) | 328.2°F (164.6°C) | 397.6°F (203.1°C) |
| H:C ratio | 2.85 | 1.79 | 2.03 |
| O:C ratio | 0.45 | 0.04 | 0 |
| Stoichiometric A/F ratio | 9.2 | 13.72 | 14.79 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.