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 QM106 | VP X85 | VP T4+ |
|---|---|---|---|
| RON | 105 | 108 | 105 |
| MON | 91 | 95.2 | 92 |
| (R+M)/2 | 98 | 101.6 | 98.5 |
| Specific gravity | 0.7500 (749 kg/m³ at 15 °C) | 0.7800 (779 kg/m³ at 15 °C) | 0.7475 (747 kg/m³ at 15 °C) |
| RVP | 7.04 psi (48.5 kPa) | 4.22 psi (29.1 kPa) | 7.47 psi (51.5 kPa) |
| Oxygen content | 4.7% | 30.03% | 5.94% |
| Fuel type | Unleaded | Ethanol | Unleaded |
| Colour | Colorless | Colorless | Colorless |
| Leaded | No | No | No |
| Oxidation stability | — | >1440 min | >1440 min |
| Distillation — IBP | — | 140°F (60.0°C) | 103.4°F (39.7°C) |
| Distillation — 10% | — | 163.4°F (73.0°C) | 136.6°F (58.1°C) |
| Distillation — 50% | — | 170.6°F (77.0°C) | 172.1°F (77.8°C) |
| Distillation — 90% | — | 172°F (77.8°C) | 226.9°F (108.3°C) |
| Distillation — FBP | — | 174.7°F (79.3°C) | 255.3°F (124.1°C) |
| H:C ratio | — | 2.85 | 1.95 |
| O:C ratio | — | 0.4 | 0.06 |
| Stoichiometric A/F ratio | — | 9.81 | 13.55 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.