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 T4+ | VP M5 | VP MS109 REG |
|---|---|---|---|
| RON | 105 | 102 | 111 |
| MON | 92 | 120 | 100 |
| (R+M)/2 | 98.5 | 111 | 105.5 |
| Specific gravity | 0.7475 (747 kg/m³ at 15 °C) | 0.8070 (806 kg/m³ at 15 °C) | 0.7200 (719 kg/m³ at 15 °C) |
| RVP | 7.47 psi (51.5 kPa) | 6.39 psi (44.1 kPa) | 6.03 psi (41.6 kPa) |
| Oxygen content | 5.94% | 48.13% | 9.32% |
| Fuel type | Unleaded | Methanol | Unleaded |
| Colour | Colorless | Colorless | Colorless |
| Leaded | No | — | No |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 103.4°F (39.7°C) | — | 97.7°F (36.5°C) |
| Distillation — 10% | 136.6°F (58.1°C) | — | 138.6°F (59.2°C) |
| Distillation — 50% | 172.1°F (77.8°C) | — | 159.6°F (70.9°C) |
| Distillation — 90% | 226.9°F (108.3°C) | — | 216.1°F (102.3°C) |
| Distillation — FBP | 255.3°F (124.1°C) | — | 226.6°F (108.1°C) |
| H:C ratio | 1.95 | — | 2.32 |
| O:C ratio | 0.06 | — | 0.09 |
| Stoichiometric A/F ratio | 13.55 | 6.48 | 13.36 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.