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 Import REG | VP X85R | VP MRX02 |
|---|---|---|---|
| RON | >120 | 106 | 108 |
| MON | 118 | 90.7 | 95 |
| (R+M)/2 | >119 | 98.3 | 101.5 |
| Specific gravity | 0.7440 (743 kg/m³ at 15 °C) | 0.8000 (799 kg/m³ at 15 °C) | 0.7350 (734 kg/m³ at 15 °C) |
| RVP | 4.12 psi (28.4 kPa) | 3.2 psi (22.1 kPa) | 9.96 psi (68.7 kPa) |
| Oxygen content | 3.62% | 32.31% | 6.99% |
| Fuel type | Leaded | Ethanol | Leaded |
| Colour | Colorless | Colorless | Blue |
| Leaded | Yes | — | Yes |
| Oxidation stability | >1440 min | — | >1440 min |
| Distillation — IBP | 119.5°F (48.6°C) | — | 91.9°F (33.3°C) |
| Distillation — 10% | 163.6°F (73.1°C) | — | 111.7°F (44.3°C) |
| Distillation — 50% | 216°F (102.2°C) | — | 140.4°F (60.2°C) |
| Distillation — 90% | 322.7°F (161.5°C) | — | 308.1°F (153.4°C) |
| Distillation — FBP | 333.1°F (167.3°C) | — | 326.1°F (163.4°C) |
| H:C ratio | 2.04 | — | 1.91 |
| O:C ratio | 0.03 | — | 0.07 |
| Stoichiometric A/F ratio | 14.11 | — | 13.3 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.