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 X85L | VP C10 |
|---|---|---|---|
| RON | 116 | >120 | 104 |
| MON | 108 | 120 | 96 |
| (R+M)/2 | 112 | >120 | 100 |
| Specific gravity | 0.7175 (717 kg/m³ at 15 °C) | 0.7850 (784 kg/m³ at 15 °C) | 0.7650 (764 kg/m³ at 15 °C) |
| RVP | 7.92 psi (54.6 kPa) | 4.09 psi (28.2 kPa) | 4.02 psi (27.7 kPa) |
| Oxygen content | 0% | 29.95% | 0% |
| Fuel type | Leaded | Ethanol | Unleaded |
| Colour | Green | Light Purple | Colorless |
| Leaded | Yes | Yes | No |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 93.6°F (34.2°C) | 145.6°F (63.1°C) | 114.4°F (45.8°C) |
| Distillation — 10% | 133.9°F (56.6°C) | 164.1°F (73.4°C) | 184.8°F (84.9°C) |
| Distillation — 50% | 215.2°F (101.8°C) | 170.1°F (76.7°C) | 219.4°F (104.1°C) |
| Distillation — 90% | 249.8°F (121.0°C) | 171.7°F (77.6°C) | 253.9°F (123.3°C) |
| Distillation — FBP | 397.6°F (203.1°C) | 185.7°F (85.4°C) | 318.7°F (159.3°C) |
| H:C ratio | 2.03 | 2.81 | 1.75 |
| O:C ratio | 0 | 0.4 | 0 |
| Stoichiometric A/F ratio | 14.79 | 9.78 | 14.38 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.