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 M5 | VP C85 | VP MR12 |
|---|---|---|---|
| RON | 102 | 106 | 101 |
| MON | 120 | 86.5 | 85 |
| (R+M)/2 | 111 | 96.3 | 93 |
| Specific gravity | 0.8070 (806 kg/m³ at 15 °C) | 0.7940 (793 kg/m³ at 15 °C) | 0.7340 (733 kg/m³ at 15 °C) |
| RVP | 6.39 psi (44.1 kPa) | 5.98 psi (41.2 kPa) | 12.17 psi (83.9 kPa) |
| Oxygen content | 48.13% | 31.97% | 8.73% |
| Fuel type | Methanol | Ethanol | Leaded |
| Colour | Colorless | Yellow | Green |
| Leaded | — | No | Yes |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | — | 119.8°F (48.8°C) | 93.7°F (34.3°C) |
| Distillation — 10% | — | 153.9°F (67.7°C) | 103.8°F (39.9°C) |
| Distillation — 50% | — | 167°F (75.0°C) | 117.5°F (47.5°C) |
| Distillation — 90% | — | 171°F (77.2°C) | 271.6°F (133.1°C) |
| Distillation — FBP | — | 182.3°F (83.5°C) | 330.6°F (165.9°C) |
| H:C ratio | — | 2.85 | 1.84 |
| O:C ratio | — | 0.45 | 0.08 |
| Stoichiometric A/F ratio | 6.48 | 9.2 | 12.87 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.