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 X85 | VP C10 | VP M1 |
|---|---|---|---|
| RON | 108 | 104 | 102 |
| MON | 95.2 | 96 | 120 |
| (R+M)/2 | 101.6 | 100 | 111 |
| Specific gravity | 0.7800 (779 kg/m³ at 15 °C) | 0.7650 (764 kg/m³ at 15 °C) | 0.7950 (794 kg/m³ at 15 °C) |
| RVP | 4.22 psi (29.1 kPa) | 4.02 psi (27.7 kPa) | 4.6 psi (31.7 kPa) |
| Oxygen content | 30.03% | 0% | 49.93% |
| Fuel type | Ethanol | Unleaded | Methanol |
| Colour | Colorless | Colorless | Bright & Clear |
| Leaded | No | No | — |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 140°F (60.0°C) | 114.4°F (45.8°C) | — |
| Distillation — 10% | 163.4°F (73.0°C) | 184.8°F (84.9°C) | — |
| Distillation — 50% | 170.6°F (77.0°C) | 219.4°F (104.1°C) | — |
| Distillation — 90% | 172°F (77.8°C) | 253.9°F (123.3°C) | — |
| Distillation — FBP | 174.7°F (79.3°C) | 318.7°F (159.3°C) | — |
| H:C ratio | 2.85 | 1.75 | — |
| O:C ratio | 0.4 | 0 | — |
| Stoichiometric A/F ratio | 9.81 | 14.38 | 6.45 |
Typical values as published by VP Racing Fuels.
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