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 C12 | VP C14 | VP X85 |
|---|---|---|---|
| RON | 116 | 118 | 108 |
| MON | 108 | 114 | 95.2 |
| (R+M)/2 | 112 | 116 | 101.6 |
| Specific gravity | 0.7175 (717 kg/m³ at 15 °C) | 0.6930 (692 kg/m³ at 15 °C) | 0.7800 (779 kg/m³ at 15 °C) |
| RVP | 7.92 psi (54.6 kPa) | 5.8 psi (40.0 kPa) | 4.22 psi (29.1 kPa) |
| Oxygen content | 0% | 0% | 30.03% |
| Fuel type | Leaded | Leaded | Ethanol |
| Colour | Green | Yellow | Colorless |
| Leaded | Yes | Yes | No |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 93.6°F (34.2°C) | 102.4°F (39.1°C) | 140°F (60.0°C) |
| Distillation — 10% | 133.9°F (56.6°C) | 157.6°F (69.8°C) | 163.4°F (73.0°C) |
| Distillation — 50% | 215.2°F (101.8°C) | 208.2°F (97.9°C) | 170.6°F (77.0°C) |
| Distillation — 90% | 249.8°F (121.0°C) | 225.7°F (107.6°C) | 172°F (77.8°C) |
| Distillation — FBP | 397.6°F (203.1°C) | 351.7°F (177.6°C) | 174.7°F (79.3°C) |
| H:C ratio | 2.03 | 2.24 | 2.85 |
| O:C ratio | 0 | 0 | 0.4 |
| Stoichiometric A/F ratio | 14.79 | 15.07 | 9.81 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.