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 MS98L | VP M1 | VP X85R |
|---|---|---|---|
| RON | 100 | 102 | 106 |
| MON | 96 | 120 | 90.7 |
| (R+M)/2 | 98 | 111 | 98.3 |
| Specific gravity | 0.7130 (712 kg/m³ at 15 °C) | 0.7950 (794 kg/m³ at 15 °C) | 0.8000 (799 kg/m³ at 15 °C) |
| RVP | 6.44 psi (44.4 kPa) | 4.6 psi (31.7 kPa) | 3.2 psi (22.1 kPa) |
| Oxygen content | 0% | 49.93% | 32.31% |
| Fuel type | Leaded | Methanol | Ethanol |
| Colour | Blue | Bright & Clear | Colorless |
| Leaded | Yes | — | — |
| Oxidation stability | >1440 min | >1440 min | — |
| Distillation — IBP | 101.8°F (38.8°C) | — | — |
| Distillation — 10% | 152.6°F (67.0°C) | — | — |
| Distillation — 50% | 217.8°F (103.2°C) | — | — |
| Distillation — 90% | 259.7°F (126.5°C) | — | — |
| Distillation — FBP | 416.1°F (213.4°C) | — | — |
| H:C ratio | 2.12 | — | — |
| O:C ratio | 0 | — | — |
| Stoichiometric A/F ratio | 14.91 | 6.45 | — |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.