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 C50+ REG | VP MR12 | VP C85 |
|---|---|---|---|
| RON | 102 | 101 | 106 |
| MON | 87.5 | 85 | 86.5 |
| (R+M)/2 | 94.8 | 93 | 96.3 |
| Specific gravity | 0.7160 (715 kg/m³ at 15 °C) | 0.7340 (733 kg/m³ at 15 °C) | 0.7940 (793 kg/m³ at 15 °C) |
| RVP | 10.33 psi (71.2 kPa) | 12.17 psi (83.9 kPa) | 5.98 psi (41.2 kPa) |
| Oxygen content | 6.69% | 8.73% | 31.97% |
| Fuel type | Unleaded | Leaded | Ethanol |
| Colour | — | Green | Yellow |
| Leaded | No | Yes | No |
| Oxidation stability | — | >1440 min | >1440 min |
| Distillation — IBP | — | 93.7°F (34.3°C) | 119.8°F (48.8°C) |
| Distillation — 10% | — | 103.8°F (39.9°C) | 153.9°F (67.7°C) |
| Distillation — 50% | — | 117.5°F (47.5°C) | 167°F (75.0°C) |
| Distillation — 90% | — | 271.6°F (133.1°C) | 171°F (77.2°C) |
| Distillation — FBP | — | 330.6°F (165.9°C) | 182.3°F (83.5°C) |
| H:C ratio | — | 1.84 | 2.85 |
| O:C ratio | — | 0.08 | 0.45 |
| Stoichiometric A/F ratio | — | 12.87 | 9.2 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.