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 X85L | VP C16 | VP C10 |
|---|---|---|---|
| RON | >120 | >120 | 104 |
| MON | 120 | 116 | 96 |
| (R+M)/2 | >120 | >118 | 100 |
| Specific gravity | 0.7850 (784 kg/m³ at 15 °C) | 0.7350 (734 kg/m³ at 15 °C) | 0.7650 (764 kg/m³ at 15 °C) |
| RVP | 4.09 psi (28.2 kPa) | 2.18 psi (15.0 kPa) | 4.02 psi (27.7 kPa) |
| Oxygen content | 29.95% | 0% | 0% |
| Fuel type | Ethanol | Leaded | Unleaded |
| Colour | Light Purple | Blue | Colorless |
| Leaded | Yes | Yes | No |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 145.6°F (63.1°C) | 193.1°F (89.5°C) | 114.4°F (45.8°C) |
| Distillation — 10% | 164.1°F (73.4°C) | 205.9°F (96.6°C) | 184.8°F (84.9°C) |
| Distillation — 50% | 170.1°F (76.7°C) | 210.2°F (99.0°C) | 219.4°F (104.1°C) |
| Distillation — 90% | 171.7°F (77.6°C) | 226.4°F (108.0°C) | 253.9°F (123.3°C) |
| Distillation — FBP | 185.7°F (85.4°C) | 351.5°F (177.5°C) | 318.7°F (159.3°C) |
| H:C ratio | 2.81 | 1.97 | 1.75 |
| O:C ratio | 0.4 | 0 | 0 |
| Stoichiometric A/F ratio | 9.78 | 14.7 | 14.38 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.