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 X98 | VP MR12 | VP Q16 |
|---|---|---|---|
| RON | 103 | 101 | >120 |
| MON | 120 | 85 | 116 |
| (R+M)/2 | >111.5 | 93 | >118 |
| Specific gravity | 0.7940 (793 kg/m³ at 15 °C) | 0.7340 (733 kg/m³ at 15 °C) | 0.7200 (719 kg/m³ at 15 °C) |
| RVP | 3.04 psi (21.0 kPa) | 12.17 psi (83.9 kPa) | 5.64 psi (38.9 kPa) |
| Oxygen content | 34.73% | 8.73% | 9.41% |
| Fuel type | Ethanol | Leaded | Leaded |
| Colour | Colorless | Green | Yellow |
| Leaded | No | Yes | Yes |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 151°F (66.1°C) | 93.7°F (34.3°C) | 118.9°F (48.3°C) |
| Distillation — 10% | 170.1°F (76.7°C) | 103.8°F (39.9°C) | 151.5°F (66.4°C) |
| Distillation — 50% | 171.3°F (77.4°C) | 117.5°F (47.5°C) | 173.1°F (78.4°C) |
| Distillation — 90% | 171.7°F (77.6°C) | 271.6°F (133.1°C) | 204.6°F (95.9°C) |
| Distillation — FBP | 178.2°F (81.2°C) | 330.6°F (165.9°C) | 269.2°F (131.8°C) |
| H:C ratio | 3 | 1.84 | 2.31 |
| O:C ratio | 0.5 | 0.08 | 0.09 |
| Stoichiometric A/F ratio | 8.98 | 12.87 | 13.33 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.