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 RX102 | VP X85R | VP M1 |
|---|---|---|---|
| RON | 102 | 106 | 102 |
| MON | 89 | 90.7 | 120 |
| (R+M)/2 | 95.5 | 98.3 | 111 |
| Specific gravity | 0.7560 (755 kg/m³ at 15 °C) | 0.8000 (799 kg/m³ at 15 °C) | 0.7950 (794 kg/m³ at 15 °C) |
| RVP | 7.65 psi (52.7 kPa) | 3.2 psi (22.1 kPa) | 4.6 psi (31.7 kPa) |
| Oxygen content | 3.45% | 32.31% | 49.93% |
| Fuel type | Unleaded | Ethanol | Methanol |
| Colour | Colorless | Colorless | Bright & Clear |
| Leaded | No | — | — |
| Oxidation stability | >1440 min | — | >1440 min |
| Distillation — IBP | 109.8°F (43.2°C) | — | — |
| Distillation — 10% | 130.8°F (54.9°C) | — | — |
| Distillation — 50% | 208.8°F (98.2°C) | — | — |
| Distillation — 90% | 240.8°F (116.0°C) | — | — |
| Distillation — FBP | 336.7°F (169.3°C) | — | — |
| H:C ratio | 1.87 | — | — |
| O:C ratio | 0.03 | — | — |
| Stoichiometric A/F ratio | 13.91 | — | 6.45 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.