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 X85 | VP MS98L | VP MR PRO6 REG |
|---|---|---|---|
| RON | 108 | 100 | 104 |
| MON | 95.2 | 96 | 86 |
| (R+M)/2 | 101.6 | 98 | 95 |
| Specific gravity | 0.7800 (779 kg/m³ at 15 °C) | 0.7130 (712 kg/m³ at 15 °C) | 0.7250 (724 kg/m³ at 15 °C) |
| RVP | 4.22 psi (29.1 kPa) | 6.44 psi (44.4 kPa) | 11.01 psi (75.9 kPa) |
| Oxygen content | 30.03% | 0% | 3.89% |
| Fuel type | Ethanol | Leaded | Unleaded |
| Colour | Colorless | Blue | Colorless |
| Leaded | No | Yes | No |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 140°F (60.0°C) | 101.8°F (38.8°C) | 100.1°F (37.8°C) |
| Distillation — 10% | 163.4°F (73.0°C) | 152.6°F (67.0°C) | 116°F (46.7°C) |
| Distillation — 50% | 170.6°F (77.0°C) | 217.8°F (103.2°C) | 147.4°F (64.1°C) |
| Distillation — 90% | 172°F (77.8°C) | 259.7°F (126.5°C) | 321.8°F (161.0°C) |
| Distillation — FBP | 174.7°F (79.3°C) | 416.1°F (213.4°C) | 328.2°F (164.6°C) |
| H:C ratio | 2.85 | 2.12 | 1.79 |
| O:C ratio | 0.4 | 0 | 0.04 |
| Stoichiometric A/F ratio | 9.81 | 14.91 | 13.72 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.