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 C10 | VP X85L | VP C50+ REG |
|---|---|---|---|
| RON | 104 | >120 | 102 |
| MON | 96 | 120 | 87.5 |
| (R+M)/2 | 100 | >120 | 94.8 |
| Specific gravity | 0.7650 (764 kg/m³ at 15 °C) | 0.7850 (784 kg/m³ at 15 °C) | 0.7160 (715 kg/m³ at 15 °C) |
| RVP | 4.02 psi (27.7 kPa) | 4.09 psi (28.2 kPa) | 10.33 psi (71.2 kPa) |
| Oxygen content | 0% | 29.95% | 6.69% |
| Fuel type | Unleaded | Ethanol | Unleaded |
| Colour | Colorless | Light Purple | — |
| Leaded | No | Yes | No |
| Oxidation stability | >1440 min | >1440 min | — |
| Distillation — IBP | 114.4°F (45.8°C) | 145.6°F (63.1°C) | — |
| Distillation — 10% | 184.8°F (84.9°C) | 164.1°F (73.4°C) | — |
| Distillation — 50% | 219.4°F (104.1°C) | 170.1°F (76.7°C) | — |
| Distillation — 90% | 253.9°F (123.3°C) | 171.7°F (77.6°C) | — |
| Distillation — FBP | 318.7°F (159.3°C) | 185.7°F (85.4°C) | — |
| H:C ratio | 1.75 | 2.81 | — |
| O:C ratio | 0 | 0.4 | — |
| Stoichiometric A/F ratio | 14.38 | 9.78 | — |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.