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 MRX02 | VP MS98L |
|---|---|---|---|
| RON | 108 | 108 | 100 |
| MON | 95.2 | 95 | 96 |
| (R+M)/2 | 101.6 | 101.5 | 98 |
| Specific gravity | 0.7800 (779 kg/m³ at 15 °C) | 0.7350 (734 kg/m³ at 15 °C) | 0.7130 (712 kg/m³ at 15 °C) |
| RVP | 4.22 psi (29.1 kPa) | 9.96 psi (68.7 kPa) | 6.44 psi (44.4 kPa) |
| Oxygen content | 30.03% | 6.99% | 0% |
| Fuel type | Ethanol | Leaded | Leaded |
| Colour | Colorless | Blue | Blue |
| Leaded | No | Yes | Yes |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 140°F (60.0°C) | 91.9°F (33.3°C) | 101.8°F (38.8°C) |
| Distillation — 10% | 163.4°F (73.0°C) | 111.7°F (44.3°C) | 152.6°F (67.0°C) |
| Distillation — 50% | 170.6°F (77.0°C) | 140.4°F (60.2°C) | 217.8°F (103.2°C) |
| Distillation — 90% | 172°F (77.8°C) | 308.1°F (153.4°C) | 259.7°F (126.5°C) |
| Distillation — FBP | 174.7°F (79.3°C) | 326.1°F (163.4°C) | 416.1°F (213.4°C) |
| H:C ratio | 2.85 | 1.91 | 2.12 |
| O:C ratio | 0.4 | 0.07 | 0 |
| Stoichiometric A/F ratio | 9.81 | 13.3 | 14.91 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.