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 Import REG | VP R5.1 | VP T4+ |
|---|---|---|---|
| RON | >120 | 102 | 105 |
| MON | 118 | 86.3 | 92 |
| (R+M)/2 | >119 | 94.3 | 98.5 |
| Specific gravity | 0.7440 (743 kg/m³ at 15 °C) | 0.7818 (781 kg/m³ at 15 °C) | 0.7475 (747 kg/m³ at 15 °C) |
| RVP | 4.12 psi (28.4 kPa) | 7.28 psi (50.2 kPa) | 7.47 psi (51.5 kPa) |
| Oxygen content | 3.62% | 3.68% | 5.94% |
| Fuel type | Leaded | Unleaded | Unleaded |
| Colour | Colorless | Colorless | Colorless |
| Leaded | Yes | No | No |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 119.5°F (48.6°C) | 113.2°F (45.1°C) | 103.4°F (39.7°C) |
| Distillation — 10% | 163.6°F (73.1°C) | 129°F (53.9°C) | 136.6°F (58.1°C) |
| Distillation — 50% | 216°F (102.2°C) | 200.3°F (93.5°C) | 172.1°F (77.8°C) |
| Distillation — 90% | 322.7°F (161.5°C) | 242.4°F (116.9°C) | 226.9°F (108.3°C) |
| Distillation — FBP | 333.1°F (167.3°C) | 281.7°F (138.7°C) | 255.3°F (124.1°C) |
| H:C ratio | 2.04 | 1.74 | 1.95 |
| O:C ratio | 0.03 | 0.03 | 0.06 |
| Stoichiometric A/F ratio | 14.11 | 13.69 | 13.55 |
Typical values as published by VP Racing Fuels.
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