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 C85 | VP M5 |
|---|---|---|
| RON | 106 | 102 |
| MON | 86.5 | 120 |
| (R+M)/2 | 96.3 | 111 |
| Specific gravity | 0.7940 (793 kg/m³ at 15 °C) | 0.8070 (806 kg/m³ at 15 °C) |
| RVP | 5.98 psi (41.2 kPa) | 6.39 psi (44.1 kPa) |
| Oxygen content | 31.97% | 48.13% |
| Fuel type | Ethanol | Methanol |
| Colour | Yellow | Colorless |
| Leaded | No | — |
| Oxidation stability | >1440 min | >1440 min |
| Distillation — IBP | 119.8°F (48.8°C) | — |
| Distillation — 10% | 153.9°F (67.7°C) | — |
| Distillation — 50% | 167°F (75.0°C) | — |
| Distillation — 90% | 171°F (77.2°C) | — |
| Distillation — FBP | 182.3°F (83.5°C) | — |
| H:C ratio | 2.85 | — |
| O:C ratio | 0.45 | — |
| Stoichiometric A/F ratio | 9.2 | 6.48 |
Typical values as published by VP Racing Fuels.