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 X98 | VP X85R | VP SV05 REG |
|---|---|---|---|
| RON | 103 | 106 | 111 |
| MON | 120 | 90.7 | 99.4 |
| (R+M)/2 | >111.5 | 98.3 | 105.2 |
| Specific gravity | 0.7940 (793 kg/m³ at 15 °C) | 0.8000 (799 kg/m³ at 15 °C) | 0.7435 (743 kg/m³ at 15 °C) |
| RVP | 3.04 psi (21.0 kPa) | 3.2 psi (22.1 kPa) | 4.01 psi (27.6 kPa) |
| Oxygen content | 34.73% | 32.31% | 4.7% |
| Fuel type | Ethanol | Ethanol | Unleaded |
| Colour | Colorless | Colorless | Colorless |
| Leaded | No | — | No |
| Oxidation stability | >1440 min | — | >1440 min |
| Distillation — IBP | 151°F (66.1°C) | — | 101.5°F (38.6°C) |
| Distillation — 10% | 170.1°F (76.7°C) | — | 154.2°F (67.9°C) |
| Distillation — 50% | 171.3°F (77.4°C) | — | 196.3°F (91.3°C) |
| Distillation — 90% | 171.7°F (77.6°C) | — | 221.4°F (105.2°C) |
| Distillation — FBP | 178.2°F (81.2°C) | — | 282.2°F (139.0°C) |
| H:C ratio | 3 | — | 2.01 |
| O:C ratio | 0.5 | — | 0.04 |
| Stoichiometric A/F ratio | 8.98 | — | 13.86 |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.