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 X85R | VP C10 |
|---|---|---|
| RON | 106 | 104 |
| MON | 90.7 | 96 |
| (R+M)/2 | 98.3 | 100 |
| Specific gravity | 0.8000 (799 kg/m³ at 15 °C) | 0.7650 (764 kg/m³ at 15 °C) |
| RVP | 3.2 psi (22.1 kPa) | 4.02 psi (27.7 kPa) |
| Oxygen content | 32.31% | 0% |
| Fuel type | Ethanol | Unleaded |
| Colour | Colorless | Colorless |
| Leaded | — | No |
| Oxidation stability | — | >1440 min |
| Distillation — IBP | — | 114.4°F (45.8°C) |
| Distillation — 10% | — | 184.8°F (84.9°C) |
| Distillation — 50% | — | 219.4°F (104.1°C) |
| Distillation — 90% | — | 253.9°F (123.3°C) |
| Distillation — FBP | — | 318.7°F (159.3°C) |
| H:C ratio | — | 1.75 |
| O:C ratio | — | 0 |
| Stoichiometric A/F ratio | — | 14.38 |
Typical values as published by VP Racing Fuels.