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 MRX02 | VP T4 | VP X85R |
|---|---|---|---|
| RON | 108 | 103.5 | 106 |
| MON | 95 | 90.5 | 90.7 |
| (R+M)/2 | 101.5 | 97 | 98.3 |
| Specific gravity | 0.7350 (734 kg/m³ at 15 °C) | 0.7500 (749 kg/m³ at 15 °C) | 0.8000 (799 kg/m³ at 15 °C) |
| RVP | 9.96 psi (68.7 kPa) | 6.7 psi (46.2 kPa) | 3.2 psi (22.1 kPa) |
| Oxygen content | 6.99% | 5.92% | 32.31% |
| Fuel type | Leaded | Unleaded | Ethanol |
| Colour | Blue | Yellow | Colorless |
| Leaded | Yes | No | — |
| Oxidation stability | >1440 min | >1440 min | — |
| Distillation — IBP | 91.9°F (33.3°C) | 104.9°F (40.5°C) | — |
| Distillation — 10% | 111.7°F (44.3°C) | 142.2°F (61.2°C) | — |
| Distillation — 50% | 140.4°F (60.2°C) | 175.1°F (79.5°C) | — |
| Distillation — 90% | 308.1°F (153.4°C) | 223°F (106.1°C) | — |
| Distillation — FBP | 326.1°F (163.4°C) | 266.2°F (130.1°C) | — |
| H:C ratio | 1.91 | 1.94 | — |
| O:C ratio | 0.07 | 0.06 | — |
| Stoichiometric A/F ratio | 13.3 | 13.54 | — |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.