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 X98 | VP Import REG | VP C50+ REG |
|---|---|---|---|
| RON | 103 | >120 | 102 |
| MON | 120 | 118 | 87.5 |
| (R+M)/2 | >111.5 | >119 | 94.8 |
| Specific gravity | 0.7940 (793 kg/m³ at 15 °C) | 0.7440 (743 kg/m³ at 15 °C) | 0.7160 (715 kg/m³ at 15 °C) |
| RVP | 3.04 psi (21.0 kPa) | 4.12 psi (28.4 kPa) | 10.33 psi (71.2 kPa) |
| Oxygen content | 34.73% | 3.62% | 6.69% |
| Fuel type | Ethanol | Leaded | Unleaded |
| Colour | Colorless | Colorless | — |
| Leaded | No | Yes | No |
| Oxidation stability | >1440 min | >1440 min | — |
| Distillation — IBP | 151°F (66.1°C) | 119.5°F (48.6°C) | — |
| Distillation — 10% | 170.1°F (76.7°C) | 163.6°F (73.1°C) | — |
| Distillation — 50% | 171.3°F (77.4°C) | 216°F (102.2°C) | — |
| Distillation — 90% | 171.7°F (77.6°C) | 322.7°F (161.5°C) | — |
| Distillation — FBP | 178.2°F (81.2°C) | 333.1°F (167.3°C) | — |
| H:C ratio | 3 | 2.04 | — |
| O:C ratio | 0.5 | 0.03 | — |
| Stoichiometric A/F ratio | 8.98 | 14.11 | — |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.