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 RX102 | VP M5 |
|---|---|---|---|
| RON | 111 | 102 | 102 |
| MON | 100 | 89 | 120 |
| (R+M)/2 | 105.5 | 95.5 | 111 |
| Specific gravity | 0.7200 (719 kg/m³ at 15 °C) | 0.7560 (755 kg/m³ at 15 °C) | 0.8070 (806 kg/m³ at 15 °C) |
| RVP | 6.03 psi (41.6 kPa) | 7.65 psi (52.7 kPa) | 6.39 psi (44.1 kPa) |
| Oxygen content | 9.32% | 3.45% | 48.13% |
| Fuel type | Unleaded | Unleaded | Methanol |
| Colour | Colorless | Colorless | Colorless |
| Leaded | No | No | — |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 97.7°F (36.5°C) | 109.8°F (43.2°C) | — |
| Distillation — 10% | 138.6°F (59.2°C) | 130.8°F (54.9°C) | — |
| Distillation — 50% | 159.6°F (70.9°C) | 208.8°F (98.2°C) | — |
| Distillation — 90% | 216.1°F (102.3°C) | 240.8°F (116.0°C) | — |
| Distillation — FBP | 226.6°F (108.1°C) | 336.7°F (169.3°C) | — |
| H:C ratio | 2.32 | 1.87 | — |
| O:C ratio | 0.09 | 0.03 | — |
| Stoichiometric A/F ratio | 13.36 | 13.91 | 6.48 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.