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 X85R | VP MR12 |
|---|---|---|---|
| RON | 116 | 106 | 101 |
| MON | 108 | 90.7 | 85 |
| (R+M)/2 | 112 | 98.3 | 93 |
| Specific gravity | 0.7175 (717 kg/m³ at 15 °C) | 0.8000 (799 kg/m³ at 15 °C) | 0.7340 (733 kg/m³ at 15 °C) |
| RVP | 7.92 psi (54.6 kPa) | 3.2 psi (22.1 kPa) | 12.17 psi (83.9 kPa) |
| Oxygen content | 0% | 32.31% | 8.73% |
| Fuel type | Leaded | Ethanol | Leaded |
| Colour | Green | Colorless | Green |
| Leaded | Yes | — | Yes |
| Oxidation stability | >1440 min | — | >1440 min |
| Distillation — IBP | 93.6°F (34.2°C) | — | 93.7°F (34.3°C) |
| Distillation — 10% | 133.9°F (56.6°C) | — | 103.8°F (39.9°C) |
| Distillation — 50% | 215.2°F (101.8°C) | — | 117.5°F (47.5°C) |
| Distillation — 90% | 249.8°F (121.0°C) | — | 271.6°F (133.1°C) |
| Distillation — FBP | 397.6°F (203.1°C) | — | 330.6°F (165.9°C) |
| H:C ratio | 2.03 | — | 1.84 |
| O:C ratio | 0 | — | 0.08 |
| Stoichiometric A/F ratio | 14.79 | — | 12.87 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.