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 MR12 | VP C10 |
|---|---|---|---|
| RON | 106 | 101 | 104 |
| MON | 86.5 | 85 | 96 |
| (R+M)/2 | 96.3 | 93 | 100 |
| Specific gravity | 0.7940 (793 kg/m³ at 15 °C) | 0.7340 (733 kg/m³ at 15 °C) | 0.7650 (764 kg/m³ at 15 °C) |
| RVP | 5.98 psi (41.2 kPa) | 12.17 psi (83.9 kPa) | 4.02 psi (27.7 kPa) |
| Oxygen content | 31.97% | 8.73% | 0% |
| Fuel type | Ethanol | Leaded | Unleaded |
| Colour | Yellow | Green | Colorless |
| Leaded | No | Yes | No |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 119.8°F (48.8°C) | 93.7°F (34.3°C) | 114.4°F (45.8°C) |
| Distillation — 10% | 153.9°F (67.7°C) | 103.8°F (39.9°C) | 184.8°F (84.9°C) |
| Distillation — 50% | 167°F (75.0°C) | 117.5°F (47.5°C) | 219.4°F (104.1°C) |
| Distillation — 90% | 171°F (77.2°C) | 271.6°F (133.1°C) | 253.9°F (123.3°C) |
| Distillation — FBP | 182.3°F (83.5°C) | 330.6°F (165.9°C) | 318.7°F (159.3°C) |
| H:C ratio | 2.85 | 1.84 | 1.75 |
| O:C ratio | 0.45 | 0.08 | 0 |
| Stoichiometric A/F ratio | 9.2 | 12.87 | 14.38 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.