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 Import REG | VP X85 |
|---|---|---|---|
| RON | 102 | >120 | 108 |
| MON | 120 | 118 | 95.2 |
| (R+M)/2 | 111 | >119 | 101.6 |
| Specific gravity | 0.8070 (806 kg/m³ at 15 °C) | 0.7440 (743 kg/m³ at 15 °C) | 0.7800 (779 kg/m³ at 15 °C) |
| RVP | 6.39 psi (44.1 kPa) | 4.12 psi (28.4 kPa) | 4.22 psi (29.1 kPa) |
| Oxygen content | 48.13% | 3.62% | 30.03% |
| Fuel type | Methanol | Leaded | Ethanol |
| Colour | Colorless | Colorless | Colorless |
| Leaded | — | Yes | No |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | — | 119.5°F (48.6°C) | 140°F (60.0°C) |
| Distillation — 10% | — | 163.6°F (73.1°C) | 163.4°F (73.0°C) |
| Distillation — 50% | — | 216°F (102.2°C) | 170.6°F (77.0°C) |
| Distillation — 90% | — | 322.7°F (161.5°C) | 172°F (77.8°C) |
| Distillation — FBP | — | 333.1°F (167.3°C) | 174.7°F (79.3°C) |
| H:C ratio | — | 2.04 | 2.85 |
| O:C ratio | — | 0.03 | 0.4 |
| Stoichiometric A/F ratio | 6.48 | 14.11 | 9.81 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.