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 C50+ REG | VP X98 | VP M1 |
|---|---|---|---|
| RON | 102 | 103 | 102 |
| MON | 87.5 | 120 | 120 |
| (R+M)/2 | 94.8 | >111.5 | 111 |
| Specific gravity | 0.7160 (715 kg/m³ at 15 °C) | 0.7940 (793 kg/m³ at 15 °C) | 0.7950 (794 kg/m³ at 15 °C) |
| RVP | 10.33 psi (71.2 kPa) | 3.04 psi (21.0 kPa) | 4.6 psi (31.7 kPa) |
| Oxygen content | 6.69% | 34.73% | 49.93% |
| Fuel type | Unleaded | Ethanol | Methanol |
| Colour | — | Colorless | Bright & Clear |
| Leaded | No | No | — |
| Oxidation stability | — | >1440 min | >1440 min |
| Distillation — IBP | — | 151°F (66.1°C) | — |
| Distillation — 10% | — | 170.1°F (76.7°C) | — |
| Distillation — 50% | — | 171.3°F (77.4°C) | — |
| Distillation — 90% | — | 171.7°F (77.6°C) | — |
| Distillation — FBP | — | 178.2°F (81.2°C) | — |
| H:C ratio | — | 3 | — |
| O:C ratio | — | 0.5 | — |
| Stoichiometric A/F ratio | — | 8.98 | 6.45 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.