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 X85R | VP T4+ | VP Q16 |
|---|---|---|---|
| RON | 106 | 105 | >120 |
| MON | 90.7 | 92 | 116 |
| (R+M)/2 | 98.3 | 98.5 | >118 |
| Specific gravity | 0.8000 (799 kg/m³ at 15 °C) | 0.7475 (747 kg/m³ at 15 °C) | 0.7200 (719 kg/m³ at 15 °C) |
| RVP | 3.2 psi (22.1 kPa) | 7.47 psi (51.5 kPa) | 5.64 psi (38.9 kPa) |
| Oxygen content | 32.31% | 5.94% | 9.41% |
| Fuel type | Ethanol | Unleaded | Leaded |
| Colour | Colorless | Colorless | Yellow |
| Leaded | — | No | Yes |
| Oxidation stability | — | >1440 min | >1440 min |
| Distillation — IBP | — | 103.4°F (39.7°C) | 118.9°F (48.3°C) |
| Distillation — 10% | — | 136.6°F (58.1°C) | 151.5°F (66.4°C) |
| Distillation — 50% | — | 172.1°F (77.8°C) | 173.1°F (78.4°C) |
| Distillation — 90% | — | 226.9°F (108.3°C) | 204.6°F (95.9°C) |
| Distillation — FBP | — | 255.3°F (124.1°C) | 269.2°F (131.8°C) |
| H:C ratio | — | 1.95 | 2.31 |
| O:C ratio | — | 0.06 | 0.09 |
| Stoichiometric A/F ratio | — | 13.55 | 13.33 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.