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 C14 Plus | VP C85 | VP MS109 REG |
|---|---|---|---|
| RON | 119 | 106 | 111 |
| MON | 115 | 86.5 | 100 |
| (R+M)/2 | 117 | 96.3 | 105.5 |
| Specific gravity | 0.6955 (695 kg/m³ at 15 °C) | 0.7940 (793 kg/m³ at 15 °C) | 0.7200 (719 kg/m³ at 15 °C) |
| RVP | 5.06 psi (34.9 kPa) | 5.98 psi (41.2 kPa) | 6.03 psi (41.6 kPa) |
| Oxygen content | 0% | 31.97% | 9.32% |
| Fuel type | Leaded | Ethanol | Unleaded |
| Colour | Colorless | Yellow | Colorless |
| Leaded | Yes | No | No |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 104.2°F (40.1°C) | 119.8°F (48.8°C) | 97.7°F (36.5°C) |
| Distillation — 10% | 167.5°F (75.3°C) | 153.9°F (67.7°C) | 138.6°F (59.2°C) |
| Distillation — 50% | 208.4°F (98.0°C) | 167°F (75.0°C) | 159.6°F (70.9°C) |
| Distillation — 90% | 226.9°F (108.3°C) | 171°F (77.2°C) | 216.1°F (102.3°C) |
| Distillation — FBP | 355.3°F (179.6°C) | 182.3°F (83.5°C) | 226.6°F (108.1°C) |
| H:C ratio | 2.24 | 2.85 | 2.32 |
| O:C ratio | 0 | 0.45 | 0.09 |
| Stoichiometric A/F ratio | 15.07 | 9.2 | 13.36 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.