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 X98 | VP MR12 |
|---|---|---|---|
| RON | 116 | 103 | 101 |
| MON | 108 | 120 | 85 |
| (R+M)/2 | 112 | >111.5 | 93 |
| Specific gravity | 0.7175 (717 kg/m³ at 15 °C) | 0.7940 (793 kg/m³ at 15 °C) | 0.7340 (733 kg/m³ at 15 °C) |
| RVP | 7.92 psi (54.6 kPa) | 3.04 psi (21.0 kPa) | 12.17 psi (83.9 kPa) |
| Oxygen content | 0% | 34.73% | 8.73% |
| Fuel type | Leaded | Ethanol | Leaded |
| Colour | Green | Colorless | Green |
| Leaded | Yes | No | Yes |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 93.6°F (34.2°C) | 151°F (66.1°C) | 93.7°F (34.3°C) |
| Distillation — 10% | 133.9°F (56.6°C) | 170.1°F (76.7°C) | 103.8°F (39.9°C) |
| Distillation — 50% | 215.2°F (101.8°C) | 171.3°F (77.4°C) | 117.5°F (47.5°C) |
| Distillation — 90% | 249.8°F (121.0°C) | 171.7°F (77.6°C) | 271.6°F (133.1°C) |
| Distillation — FBP | 397.6°F (203.1°C) | 178.2°F (81.2°C) | 330.6°F (165.9°C) |
| H:C ratio | 2.03 | 3 | 1.84 |
| O:C ratio | 0 | 0.5 | 0.08 |
| Stoichiometric A/F ratio | 14.79 | 8.98 | 12.87 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.