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 C14 Plus | VP X85 | VP Import REG |
|---|---|---|---|
| RON | 119 | 108 | >120 |
| MON | 115 | 95.2 | 118 |
| (R+M)/2 | 117 | 101.6 | >119 |
| Specific gravity | 0.6955 (695 kg/m³ at 15 °C) | 0.7800 (779 kg/m³ at 15 °C) | 0.7440 (743 kg/m³ at 15 °C) |
| RVP | 5.06 psi (34.9 kPa) | 4.22 psi (29.1 kPa) | 4.12 psi (28.4 kPa) |
| Oxygen content | 0% | 30.03% | 3.62% |
| Fuel type | Leaded | Ethanol | Leaded |
| Colour | Colorless | Colorless | Colorless |
| Leaded | Yes | No | Yes |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 104.2°F (40.1°C) | 140°F (60.0°C) | 119.5°F (48.6°C) |
| Distillation — 10% | 167.5°F (75.3°C) | 163.4°F (73.0°C) | 163.6°F (73.1°C) |
| Distillation — 50% | 208.4°F (98.0°C) | 170.6°F (77.0°C) | 216°F (102.2°C) |
| Distillation — 90% | 226.9°F (108.3°C) | 172°F (77.8°C) | 322.7°F (161.5°C) |
| Distillation — FBP | 355.3°F (179.6°C) | 174.7°F (79.3°C) | 333.1°F (167.3°C) |
| H:C ratio | 2.24 | 2.85 | 2.04 |
| O:C ratio | 0 | 0.4 | 0.03 |
| Stoichiometric A/F ratio | 15.07 | 9.81 | 14.11 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.