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 C50+ REG | VP X85R | VP MS98L |
|---|---|---|---|
| RON | 102 | 106 | 100 |
| MON | 87.5 | 90.7 | 96 |
| (R+M)/2 | 94.8 | 98.3 | 98 |
| Specific gravity | 0.7160 (715 kg/m³ at 15 °C) | 0.8000 (799 kg/m³ at 15 °C) | 0.7130 (712 kg/m³ at 15 °C) |
| RVP | 10.33 psi (71.2 kPa) | 3.2 psi (22.1 kPa) | 6.44 psi (44.4 kPa) |
| Oxygen content | 6.69% | 32.31% | 0% |
| Fuel type | Unleaded | Ethanol | Leaded |
| Colour | — | Colorless | Blue |
| Leaded | No | — | Yes |
| Oxidation stability | — | — | >1440 min |
| Distillation — IBP | — | — | 101.8°F (38.8°C) |
| Distillation — 10% | — | — | 152.6°F (67.0°C) |
| Distillation — 50% | — | — | 217.8°F (103.2°C) |
| Distillation — 90% | — | — | 259.7°F (126.5°C) |
| Distillation — FBP | — | — | 416.1°F (213.4°C) |
| H:C ratio | — | — | 2.12 |
| O:C ratio | — | — | 0 |
| Stoichiometric A/F ratio | — | — | 14.91 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.