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 Q16 | VP X98 | VP X85R |
|---|---|---|---|
| RON | >120 | 103 | 106 |
| MON | 116 | 120 | 90.7 |
| (R+M)/2 | >118 | >111.5 | 98.3 |
| Specific gravity | 0.7200 (719 kg/m³ at 15 °C) | 0.7940 (793 kg/m³ at 15 °C) | 0.8000 (799 kg/m³ at 15 °C) |
| RVP | 5.64 psi (38.9 kPa) | 3.04 psi (21.0 kPa) | 3.2 psi (22.1 kPa) |
| Oxygen content | 9.41% | 34.73% | 32.31% |
| Fuel type | Leaded | Ethanol | Ethanol |
| Colour | Yellow | Colorless | Colorless |
| Leaded | Yes | No | — |
| Oxidation stability | >1440 min | >1440 min | — |
| Distillation — IBP | 118.9°F (48.3°C) | 151°F (66.1°C) | — |
| Distillation — 10% | 151.5°F (66.4°C) | 170.1°F (76.7°C) | — |
| Distillation — 50% | 173.1°F (78.4°C) | 171.3°F (77.4°C) | — |
| Distillation — 90% | 204.6°F (95.9°C) | 171.7°F (77.6°C) | — |
| Distillation — FBP | 269.2°F (131.8°C) | 178.2°F (81.2°C) | — |
| H:C ratio | 2.31 | 3 | — |
| O:C ratio | 0.09 | 0.5 | — |
| Stoichiometric A/F ratio | 13.33 | 8.98 | — |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.