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 C85 | VP C10 | VP C12 |
|---|---|---|---|
| RON | 106 | 104 | 116 |
| MON | 86.5 | 96 | 108 |
| (R+M)/2 | 96.3 | 100 | 112 |
| Specific gravity | 0.7940 (793 kg/m³ at 15 °C) | 0.7650 (764 kg/m³ at 15 °C) | 0.7175 (717 kg/m³ at 15 °C) |
| RVP | 5.98 psi (41.2 kPa) | 4.02 psi (27.7 kPa) | 7.92 psi (54.6 kPa) |
| Oxygen content | 31.97% | 0% | 0% |
| Fuel type | Ethanol | Unleaded | Leaded |
| Colour | Yellow | Colorless | Green |
| Leaded | No | No | Yes |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 119.8°F (48.8°C) | 114.4°F (45.8°C) | 93.6°F (34.2°C) |
| Distillation — 10% | 153.9°F (67.7°C) | 184.8°F (84.9°C) | 133.9°F (56.6°C) |
| Distillation — 50% | 167°F (75.0°C) | 219.4°F (104.1°C) | 215.2°F (101.8°C) |
| Distillation — 90% | 171°F (77.2°C) | 253.9°F (123.3°C) | 249.8°F (121.0°C) |
| Distillation — FBP | 182.3°F (83.5°C) | 318.7°F (159.3°C) | 397.6°F (203.1°C) |
| H:C ratio | 2.85 | 1.75 | 2.03 |
| O:C ratio | 0.45 | 0 | 0 |
| Stoichiometric A/F ratio | 9.2 | 14.38 | 14.79 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.