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 MRX02 | VP MS98L | VP R5.1 |
|---|---|---|---|
| RON | 108 | 100 | 102 |
| MON | 95 | 96 | 86.3 |
| (R+M)/2 | 101.5 | 98 | 94.3 |
| Specific gravity | 0.7350 (734 kg/m³ at 15 °C) | 0.7130 (712 kg/m³ at 15 °C) | 0.7818 (781 kg/m³ at 15 °C) |
| RVP | 9.96 psi (68.7 kPa) | 6.44 psi (44.4 kPa) | 7.28 psi (50.2 kPa) |
| Oxygen content | 6.99% | 0% | 3.68% |
| Fuel type | Leaded | Leaded | Unleaded |
| Colour | Blue | Blue | Colorless |
| Leaded | Yes | Yes | No |
| Oxidation stability | >1440 min | >1440 min | >1440 min |
| Distillation — IBP | 91.9°F (33.3°C) | 101.8°F (38.8°C) | 113.2°F (45.1°C) |
| Distillation — 10% | 111.7°F (44.3°C) | 152.6°F (67.0°C) | 129°F (53.9°C) |
| Distillation — 50% | 140.4°F (60.2°C) | 217.8°F (103.2°C) | 200.3°F (93.5°C) |
| Distillation — 90% | 308.1°F (153.4°C) | 259.7°F (126.5°C) | 242.4°F (116.9°C) |
| Distillation — FBP | 326.1°F (163.4°C) | 416.1°F (213.4°C) | 281.7°F (138.7°C) |
| H:C ratio | 1.91 | 2.12 | 1.74 |
| O:C ratio | 0.07 | 0 | 0.03 |
| Stoichiometric A/F ratio | 13.3 | 14.91 | 13.69 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.