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 X85L | VP C12 | VP X85R |
|---|---|---|---|
| RON | >120 | 116 | 106 |
| MON | 120 | 108 | 90.7 |
| (R+M)/2 | >120 | 112 | 98.3 |
| Specific gravity | 0.7850 (784 kg/m³ at 15 °C) | 0.7175 (717 kg/m³ at 15 °C) | 0.8000 (799 kg/m³ at 15 °C) |
| RVP | 4.09 psi (28.2 kPa) | 7.92 psi (54.6 kPa) | 3.2 psi (22.1 kPa) |
| Oxygen content | 29.95% | 0% | 32.31% |
| Fuel type | Ethanol | Leaded | Ethanol |
| Colour | Light Purple | Green | Colorless |
| Leaded | Yes | Yes | — |
| Oxidation stability | >1440 min | >1440 min | — |
| Distillation — IBP | 145.6°F (63.1°C) | 93.6°F (34.2°C) | — |
| Distillation — 10% | 164.1°F (73.4°C) | 133.9°F (56.6°C) | — |
| Distillation — 50% | 170.1°F (76.7°C) | 215.2°F (101.8°C) | — |
| Distillation — 90% | 171.7°F (77.6°C) | 249.8°F (121.0°C) | — |
| Distillation — FBP | 185.7°F (85.4°C) | 397.6°F (203.1°C) | — |
| H:C ratio | 2.81 | 2.03 | — |
| O:C ratio | 0.4 | 0 | — |
| Stoichiometric A/F ratio | 9.78 | 14.79 | — |
Typical values as published by VP Racing Fuels.
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