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 M5 | VP MRX02 |
|---|---|---|---|
| RON | 108 | 102 | 108 |
| MON | 95.2 | 120 | 95 |
| (R+M)/2 | 101.6 | 111 | 101.5 |
| Specific gravity | 0.7800 (779 kg/m³ at 15 °C) | 0.8070 (806 kg/m³ at 15 °C) | 0.7350 (734 kg/m³ at 15 °C) |
| RVP | 4.22 psi (29.1 kPa) | 6.39 psi (44.1 kPa) | 9.96 psi (68.7 kPa) |
| Oxygen content | 30.03% | 48.13% | 6.99% |
| Fuel type | Ethanol | Methanol | Leaded |
| Colour | Colorless | Colorless | Blue |
| Leaded | No | — | Yes |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 140°F (60.0°C) | — | 91.9°F (33.3°C) |
| Distillation — 10% | 163.4°F (73.0°C) | — | 111.7°F (44.3°C) |
| Distillation — 50% | 170.6°F (77.0°C) | — | 140.4°F (60.2°C) |
| Distillation — 90% | 172°F (77.8°C) | — | 308.1°F (153.4°C) |
| Distillation — FBP | 174.7°F (79.3°C) | — | 326.1°F (163.4°C) |
| H:C ratio | 2.85 | — | 1.91 |
| O:C ratio | 0.4 | — | 0.07 |
| Stoichiometric A/F ratio | 9.81 | 6.48 | 13.3 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.