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 MS109 REG | VP T4+ | VP C9 |
|---|---|---|---|
| RON | 111 | 105 | 98.5 |
| MON | 100 | 92 | 95 |
| (R+M)/2 | 105.5 | 98.5 | 96.8 |
| Specific gravity | 0.7200 (719 kg/m³ at 15 °C) | 0.7475 (747 kg/m³ at 15 °C) | 0.7225 (722 kg/m³ at 15 °C) |
| RVP | 6.03 psi (41.6 kPa) | 7.47 psi (51.5 kPa) | 6.89 psi (47.5 kPa) |
| Oxygen content | 9.32% | 5.94% | 0% |
| Fuel type | Unleaded | Unleaded | Unleaded |
| Colour | Colorless | Colorless | Red |
| Leaded | No | No | No |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 97.7°F (36.5°C) | 103.4°F (39.7°C) | 91.8°F (33.2°C) |
| Distillation — 10% | 138.6°F (59.2°C) | 136.6°F (58.1°C) | 140°F (60.0°C) |
| Distillation — 50% | 159.6°F (70.9°C) | 172.1°F (77.8°C) | 217°F (102.8°C) |
| Distillation — 90% | 216.1°F (102.3°C) | 226.9°F (108.3°C) | 248.4°F (120.2°C) |
| Distillation — FBP | 226.6°F (108.1°C) | 255.3°F (124.1°C) | 376°F (191.1°C) |
| H:C ratio | 2.32 | 1.95 | 1.99 |
| O:C ratio | 0.09 | 0.06 | 0 |
| Stoichiometric A/F ratio | 13.36 | 13.55 | 14.73 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.