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 MS109 REG | VP T4 |
|---|---|---|---|
| RON | 100 | 111 | 103.5 |
| MON | 96 | 100 | 90.5 |
| (R+M)/2 | 98 | 105.5 | 97 |
| Specific gravity | 0.7130 (712 kg/m³ at 15 °C) | 0.7200 (719 kg/m³ at 15 °C) | 0.7500 (749 kg/m³ at 15 °C) |
| RVP | 6.44 psi (44.4 kPa) | 6.03 psi (41.6 kPa) | 6.7 psi (46.2 kPa) |
| Oxygen content | 0% | 9.32% | 5.92% |
| Fuel type | Leaded | Unleaded | Unleaded |
| Colour | Blue | Colorless | Yellow |
| Leaded | Yes | No | No |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 101.8°F (38.8°C) | 97.7°F (36.5°C) | 104.9°F (40.5°C) |
| Distillation — 10% | 152.6°F (67.0°C) | 138.6°F (59.2°C) | 142.2°F (61.2°C) |
| Distillation — 50% | 217.8°F (103.2°C) | 159.6°F (70.9°C) | 175.1°F (79.5°C) |
| Distillation — 90% | 259.7°F (126.5°C) | 216.1°F (102.3°C) | 223°F (106.1°C) |
| Distillation — FBP | 416.1°F (213.4°C) | 226.6°F (108.1°C) | 266.2°F (130.1°C) |
| H:C ratio | 2.12 | 2.32 | 1.94 |
| O:C ratio | 0 | 0.09 | 0.06 |
| Stoichiometric A/F ratio | 14.91 | 13.36 | 13.54 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.