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 MRX02 | VP MS109 REG | VP C12 |
|---|---|---|---|
| RON | 108 | 111 | 116 |
| MON | 95 | 100 | 108 |
| (R+M)/2 | 101.5 | 105.5 | 112 |
| Specific gravity | 0.7350 (734 kg/m³ at 15 °C) | 0.7200 (719 kg/m³ at 15 °C) | 0.7175 (717 kg/m³ at 15 °C) |
| RVP | 9.96 psi (68.7 kPa) | 6.03 psi (41.6 kPa) | 7.92 psi (54.6 kPa) |
| Oxygen content | 6.99% | 9.32% | 0% |
| Fuel type | Leaded | Unleaded | Leaded |
| Colour | Blue | Colorless | Green |
| Leaded | Yes | No | Yes |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 91.9°F (33.3°C) | 97.7°F (36.5°C) | 93.6°F (34.2°C) |
| Distillation — 10% | 111.7°F (44.3°C) | 138.6°F (59.2°C) | 133.9°F (56.6°C) |
| Distillation — 50% | 140.4°F (60.2°C) | 159.6°F (70.9°C) | 215.2°F (101.8°C) |
| Distillation — 90% | 308.1°F (153.4°C) | 216.1°F (102.3°C) | 249.8°F (121.0°C) |
| Distillation — FBP | 326.1°F (163.4°C) | 226.6°F (108.1°C) | 397.6°F (203.1°C) |
| H:C ratio | 1.91 | 2.32 | 2.03 |
| O:C ratio | 0.07 | 0.09 | 0 |
| Stoichiometric A/F ratio | 13.3 | 13.36 | 14.79 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.