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 Q16 | VP X85L |
|---|---|---|---|
| RON | 105 | >120 | >120 |
| MON | 92 | 116 | 120 |
| (R+M)/2 | 98.5 | >118 | >120 |
| Specific gravity | 0.7475 (747 kg/m³ at 15 °C) | 0.7200 (719 kg/m³ at 15 °C) | 0.7850 (784 kg/m³ at 15 °C) |
| RVP | 7.47 psi (51.5 kPa) | 5.64 psi (38.9 kPa) | 4.09 psi (28.2 kPa) |
| Oxygen content | 5.94% | 9.41% | 29.95% |
| Fuel type | Unleaded | Leaded | Ethanol |
| Colour | Colorless | Yellow | Light Purple |
| Leaded | No | Yes | Yes |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 103.4°F (39.7°C) | 118.9°F (48.3°C) | 145.6°F (63.1°C) |
| Distillation — 10% | 136.6°F (58.1°C) | 151.5°F (66.4°C) | 164.1°F (73.4°C) |
| Distillation — 50% | 172.1°F (77.8°C) | 173.1°F (78.4°C) | 170.1°F (76.7°C) |
| Distillation — 90% | 226.9°F (108.3°C) | 204.6°F (95.9°C) | 171.7°F (77.6°C) |
| Distillation — FBP | 255.3°F (124.1°C) | 269.2°F (131.8°C) | 185.7°F (85.4°C) |
| H:C ratio | 1.95 | 2.31 | 2.81 |
| O:C ratio | 0.06 | 0.09 | 0.4 |
| Stoichiometric A/F ratio | 13.55 | 13.33 | 9.78 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.