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 RX102 | VP C85 |
|---|---|---|
| RON | 102 | 106 |
| MON | 89 | 86.5 |
| (R+M)/2 | 95.5 | 96.3 |
| Specific gravity | 0.7560 (755 kg/m³ at 15 °C) | 0.7940 (793 kg/m³ at 15 °C) |
| RVP | 7.65 psi (52.7 kPa) | 5.98 psi (41.2 kPa) |
| Oxygen content | 3.45% | 31.97% |
| Fuel type | Unleaded | Ethanol |
| Colour | Colorless | Yellow |
| Leaded | No | No |
| Oxidation stability | >1440 min | >1440 min |
| Distillation — IBP | 109.8°F (43.2°C) | 119.8°F (48.8°C) |
| Distillation — 10% | 130.8°F (54.9°C) | 153.9°F (67.7°C) |
| Distillation — 50% | 208.8°F (98.2°C) | 167°F (75.0°C) |
| Distillation — 90% | 240.8°F (116.0°C) | 171°F (77.2°C) |
| Distillation — FBP | 336.7°F (169.3°C) | 182.3°F (83.5°C) |
| H:C ratio | 1.87 | 2.85 |
| O:C ratio | 0.03 | 0.45 |
| Stoichiometric A/F ratio | 13.91 | 9.2 |
Typical values as published by VP Racing Fuels.