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 M1 | VP X85R |
|---|---|---|---|
| RON | 103.5 | 102 | 106 |
| MON | 90.5 | 120 | 90.7 |
| (R+M)/2 | 97 | 111 | 98.3 |
| Specific gravity | 0.7500 (749 kg/m³ at 15 °C) | 0.7950 (794 kg/m³ at 15 °C) | 0.8000 (799 kg/m³ at 15 °C) |
| RVP | 6.7 psi (46.2 kPa) | 4.6 psi (31.7 kPa) | 3.2 psi (22.1 kPa) |
| Oxygen content | 5.92% | 49.93% | 32.31% |
| Fuel type | Unleaded | Methanol | Ethanol |
| Colour | Yellow | Bright & Clear | Colorless |
| Leaded | No | — | — |
| Oxidation stability | >1440 min | >1440 min | — |
| Distillation — IBP | 104.9°F (40.5°C) | — | — |
| Distillation — 10% | 142.2°F (61.2°C) | — | — |
| Distillation — 50% | 175.1°F (79.5°C) | — | — |
| Distillation — 90% | 223°F (106.1°C) | — | — |
| Distillation — FBP | 266.2°F (130.1°C) | — | — |
| H:C ratio | 1.94 | — | — |
| O:C ratio | 0.06 | — | — |
| Stoichiometric A/F ratio | 13.54 | 6.45 | — |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.