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 MRX02 |
|---|---|---|
| RON | 105 | 108 |
| MON | 92 | 95 |
| (R+M)/2 | 98.5 | 101.5 |
| Specific gravity | 0.7475 (747 kg/m³ at 15 °C) | 0.7350 (734 kg/m³ at 15 °C) |
| RVP | 7.47 psi (51.5 kPa) | 9.96 psi (68.7 kPa) |
| Oxygen content | 5.94% | 6.99% |
| Fuel type | Unleaded | Leaded |
| Colour | Colorless | Blue |
| Leaded | No | Yes |
| Oxidation stability | >1440 min | >1440 min |
| Distillation — IBP | 103.4°F (39.7°C) | 91.9°F (33.3°C) |
| Distillation — 10% | 136.6°F (58.1°C) | 111.7°F (44.3°C) |
| Distillation — 50% | 172.1°F (77.8°C) | 140.4°F (60.2°C) |
| Distillation — 90% | 226.9°F (108.3°C) | 308.1°F (153.4°C) |
| Distillation — FBP | 255.3°F (124.1°C) | 326.1°F (163.4°C) |
| H:C ratio | 1.95 | 1.91 |
| O:C ratio | 0.06 | 0.07 |
| Stoichiometric A/F ratio | 13.55 | 13.3 |
Typical values as published by VP Racing Fuels.