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 T4+ | VP X98 | VP M5 |
|---|---|---|---|
| RON | 105 | 103 | 102 |
| MON | 92 | 120 | 120 |
| (R+M)/2 | 98.5 | >111.5 | 111 |
| Specific gravity | 0.7475 (747 kg/m³ at 15 °C) | 0.7940 (793 kg/m³ at 15 °C) | 0.8070 (806 kg/m³ at 15 °C) |
| RVP | 7.47 psi (51.5 kPa) | 3.04 psi (21.0 kPa) | 6.39 psi (44.1 kPa) |
| Oxygen content | 5.94% | 34.73% | 48.13% |
| Fuel type | Unleaded | Ethanol | Methanol |
| Colour | Colorless | Colorless | Colorless |
| Leaded | No | No | — |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 103.4°F (39.7°C) | 151°F (66.1°C) | — |
| Distillation — 10% | 136.6°F (58.1°C) | 170.1°F (76.7°C) | — |
| Distillation — 50% | 172.1°F (77.8°C) | 171.3°F (77.4°C) | — |
| Distillation — 90% | 226.9°F (108.3°C) | 171.7°F (77.6°C) | — |
| Distillation — FBP | 255.3°F (124.1°C) | 178.2°F (81.2°C) | — |
| H:C ratio | 1.95 | 3 | — |
| O:C ratio | 0.06 | 0.5 | — |
| Stoichiometric A/F ratio | 13.55 | 8.98 | 6.48 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.