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 MS109 REG | VP C14 Plus |
|---|---|---|---|
| RON | 103 | 111 | 119 |
| MON | 120 | 100 | 115 |
| (R+M)/2 | >111.5 | 105.5 | 117 |
| Specific gravity | 0.7940 (793 kg/m³ at 15 °C) | 0.7200 (719 kg/m³ at 15 °C) | 0.6955 (695 kg/m³ at 15 °C) |
| RVP | 3.04 psi (21.0 kPa) | 6.03 psi (41.6 kPa) | 5.06 psi (34.9 kPa) |
| Oxygen content | 34.73% | 9.32% | 0% |
| Fuel type | Ethanol | Unleaded | Leaded |
| Colour | Colorless | Colorless | Colorless |
| Leaded | No | No | Yes |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 151°F (66.1°C) | 97.7°F (36.5°C) | 104.2°F (40.1°C) |
| Distillation — 10% | 170.1°F (76.7°C) | 138.6°F (59.2°C) | 167.5°F (75.3°C) |
| Distillation — 50% | 171.3°F (77.4°C) | 159.6°F (70.9°C) | 208.4°F (98.0°C) |
| Distillation — 90% | 171.7°F (77.6°C) | 216.1°F (102.3°C) | 226.9°F (108.3°C) |
| Distillation — FBP | 178.2°F (81.2°C) | 226.6°F (108.1°C) | 355.3°F (179.6°C) |
| H:C ratio | 3 | 2.32 | 2.24 |
| O:C ratio | 0.5 | 0.09 | 0 |
| Stoichiometric A/F ratio | 8.98 | 13.36 | 15.07 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.