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 T4+ | VP X85R |
|---|---|---|---|
| RON | 100 | 105 | 106 |
| MON | 96 | 92 | 90.7 |
| (R+M)/2 | 98 | 98.5 | 98.3 |
| Specific gravity | 0.7130 (712 kg/m³ at 15 °C) | 0.7475 (747 kg/m³ at 15 °C) | 0.8000 (799 kg/m³ at 15 °C) |
| RVP | 6.44 psi (44.4 kPa) | 7.47 psi (51.5 kPa) | 3.2 psi (22.1 kPa) |
| Oxygen content | 0% | 5.94% | 32.31% |
| Fuel type | Leaded | Unleaded | Ethanol |
| Colour | Blue | Colorless | Colorless |
| Leaded | Yes | No | — |
| Oxidation stability | >1440 min | >1440 min | — |
| Distillation — IBP | 101.8°F (38.8°C) | 103.4°F (39.7°C) | — |
| Distillation — 10% | 152.6°F (67.0°C) | 136.6°F (58.1°C) | — |
| Distillation — 50% | 217.8°F (103.2°C) | 172.1°F (77.8°C) | — |
| Distillation — 90% | 259.7°F (126.5°C) | 226.9°F (108.3°C) | — |
| Distillation — FBP | 416.1°F (213.4°C) | 255.3°F (124.1°C) | — |
| H:C ratio | 2.12 | 1.95 | — |
| O:C ratio | 0 | 0.06 | — |
| Stoichiometric A/F ratio | 14.91 | 13.55 | — |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.