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 C50+ REG | VP Q16 |
|---|---|---|---|
| RON | 103 | 102 | >120 |
| MON | 120 | 87.5 | 116 |
| (R+M)/2 | >111.5 | 94.8 | >118 |
| Specific gravity | 0.7940 (793 kg/m³ at 15 °C) | 0.7160 (715 kg/m³ at 15 °C) | 0.7200 (719 kg/m³ at 15 °C) |
| RVP | 3.04 psi (21.0 kPa) | 10.33 psi (71.2 kPa) | 5.64 psi (38.9 kPa) |
| Oxygen content | 34.73% | 6.69% | 9.41% |
| Fuel type | Ethanol | Unleaded | Leaded |
| Colour | Colorless | — | Yellow |
| Leaded | No | No | Yes |
| Oxidation stability | >1440 min | — | >1440 min |
| Distillation — IBP | 151°F (66.1°C) | — | 118.9°F (48.3°C) |
| Distillation — 10% | 170.1°F (76.7°C) | — | 151.5°F (66.4°C) |
| Distillation — 50% | 171.3°F (77.4°C) | — | 173.1°F (78.4°C) |
| Distillation — 90% | 171.7°F (77.6°C) | — | 204.6°F (95.9°C) |
| Distillation — FBP | 178.2°F (81.2°C) | — | 269.2°F (131.8°C) |
| H:C ratio | 3 | — | 2.31 |
| O:C ratio | 0.5 | — | 0.09 |
| Stoichiometric A/F ratio | 8.98 | — | 13.33 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.