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 T4+ | VP X85L | VP MR PRO6 REG |
|---|---|---|---|
| RON | 105 | >120 | 104 |
| MON | 92 | 120 | 86 |
| (R+M)/2 | 98.5 | >120 | 95 |
| Specific gravity | 0.7475 (747 kg/m³ at 15 °C) | 0.7850 (784 kg/m³ at 15 °C) | 0.7250 (724 kg/m³ at 15 °C) |
| RVP | 7.47 psi (51.5 kPa) | 4.09 psi (28.2 kPa) | 11.01 psi (75.9 kPa) |
| Oxygen content | 5.94% | 29.95% | 3.89% |
| Fuel type | Unleaded | Ethanol | Unleaded |
| Colour | Colorless | Light Purple | Colorless |
| Leaded | No | Yes | No |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 103.4°F (39.7°C) | 145.6°F (63.1°C) | 100.1°F (37.8°C) |
| Distillation — 10% | 136.6°F (58.1°C) | 164.1°F (73.4°C) | 116°F (46.7°C) |
| Distillation — 50% | 172.1°F (77.8°C) | 170.1°F (76.7°C) | 147.4°F (64.1°C) |
| Distillation — 90% | 226.9°F (108.3°C) | 171.7°F (77.6°C) | 321.8°F (161.0°C) |
| Distillation — FBP | 255.3°F (124.1°C) | 185.7°F (85.4°C) | 328.2°F (164.6°C) |
| H:C ratio | 1.95 | 2.81 | 1.79 |
| O:C ratio | 0.06 | 0.4 | 0.04 |
| Stoichiometric A/F ratio | 13.55 | 9.78 | 13.72 |
Typical values as published by VP Racing Fuels.
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