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 C85 | VP T4 |
|---|---|---|---|
| RON | 106 | 106 | 103.5 |
| MON | 90.7 | 86.5 | 90.5 |
| (R+M)/2 | 98.3 | 96.3 | 97 |
| Specific gravity | 0.8000 (799 kg/m³ at 15 °C) | 0.7940 (793 kg/m³ at 15 °C) | 0.7500 (749 kg/m³ at 15 °C) |
| RVP | 3.2 psi (22.1 kPa) | 5.98 psi (41.2 kPa) | 6.7 psi (46.2 kPa) |
| Oxygen content | 32.31% | 31.97% | 5.92% |
| Fuel type | Ethanol | Ethanol | Unleaded |
| Colour | Colorless | Yellow | Yellow |
| Leaded | — | No | No |
| Oxidation stability | — | >1440 min | >1440 min |
| Distillation — IBP | — | 119.8°F (48.8°C) | 104.9°F (40.5°C) |
| Distillation — 10% | — | 153.9°F (67.7°C) | 142.2°F (61.2°C) |
| Distillation — 50% | — | 167°F (75.0°C) | 175.1°F (79.5°C) |
| Distillation — 90% | — | 171°F (77.2°C) | 223°F (106.1°C) |
| Distillation — FBP | — | 182.3°F (83.5°C) | 266.2°F (130.1°C) |
| H:C ratio | — | 2.85 | 1.94 |
| O:C ratio | — | 0.45 | 0.06 |
| Stoichiometric A/F ratio | — | 9.2 | 13.54 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.