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 X85R | VP MS100 | VP C85 |
|---|---|---|---|
| RON | 106 | 106 | 106 |
| MON | 90.7 | 94.5 | 86.5 |
| (R+M)/2 | 98.3 | 100.3 | 96.3 |
| Specific gravity | 0.8000 (799 kg/m³ at 15 °C) | 0.7650 (764 kg/m³ at 15 °C) | 0.7940 (793 kg/m³ at 15 °C) |
| RVP | 3.2 psi (22.1 kPa) | 6.79 psi (46.8 kPa) | 5.98 psi (41.2 kPa) |
| Oxygen content | 32.31% | 3.61% | 31.97% |
| Fuel type | Ethanol | Unleaded | Ethanol |
| Colour | Colorless | Orange | Yellow |
| Leaded | — | No | No |
| Oxidation stability | — | >1440 min | >1440 min |
| Distillation — IBP | — | 101.4°F (38.6°C) | 119.8°F (48.8°C) |
| Distillation — 10% | — | 141.7°F (60.9°C) | 153.9°F (67.7°C) |
| Distillation — 50% | — | 211.4°F (99.7°C) | 167°F (75.0°C) |
| Distillation — 90% | — | 217.7°F (103.2°C) | 171°F (77.2°C) |
| Distillation — FBP | — | 234.4°F (112.4°C) | 182.3°F (83.5°C) |
| H:C ratio | — | 1.82 | 2.85 |
| O:C ratio | — | 0.03 | 0.45 |
| Stoichiometric A/F ratio | — | 13.82 | 9.2 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.