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 MS109 REG | VP R5.1 | VP MS98L |
|---|---|---|---|
| RON | 111 | 102 | 100 |
| MON | 100 | 86.3 | 96 |
| (R+M)/2 | 105.5 | 94.3 | 98 |
| Specific gravity | 0.7200 (719 kg/m³ at 15 °C) | 0.7818 (781 kg/m³ at 15 °C) | 0.7130 (712 kg/m³ at 15 °C) |
| RVP | 6.03 psi (41.6 kPa) | 7.28 psi (50.2 kPa) | 6.44 psi (44.4 kPa) |
| Oxygen content | 9.32% | 3.68% | 0% |
| Fuel type | Unleaded | Unleaded | Leaded |
| Colour | Colorless | Colorless | Blue |
| Leaded | No | No | Yes |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 97.7°F (36.5°C) | 113.2°F (45.1°C) | 101.8°F (38.8°C) |
| Distillation — 10% | 138.6°F (59.2°C) | 129°F (53.9°C) | 152.6°F (67.0°C) |
| Distillation — 50% | 159.6°F (70.9°C) | 200.3°F (93.5°C) | 217.8°F (103.2°C) |
| Distillation — 90% | 216.1°F (102.3°C) | 242.4°F (116.9°C) | 259.7°F (126.5°C) |
| Distillation — FBP | 226.6°F (108.1°C) | 281.7°F (138.7°C) | 416.1°F (213.4°C) |
| H:C ratio | 2.32 | 1.74 | 2.12 |
| O:C ratio | 0.09 | 0.03 | 0 |
| Stoichiometric A/F ratio | 13.36 | 13.69 | 14.91 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.