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 C85 | VP MRX02 | VP X85R |
|---|---|---|---|
| RON | 106 | 108 | 106 |
| MON | 86.5 | 95 | 90.7 |
| (R+M)/2 | 96.3 | 101.5 | 98.3 |
| Specific gravity | 0.7940 (793 kg/m³ at 15 °C) | 0.7350 (734 kg/m³ at 15 °C) | 0.8000 (799 kg/m³ at 15 °C) |
| RVP | 5.98 psi (41.2 kPa) | 9.96 psi (68.7 kPa) | 3.2 psi (22.1 kPa) |
| Oxygen content | 31.97% | 6.99% | 32.31% |
| Fuel type | Ethanol | Leaded | Ethanol |
| Colour | Yellow | Blue | Colorless |
| Leaded | No | Yes | — |
| Oxidation stability | >1440 min | >1440 min | — |
| Distillation — IBP | 119.8°F (48.8°C) | 91.9°F (33.3°C) | — |
| Distillation — 10% | 153.9°F (67.7°C) | 111.7°F (44.3°C) | — |
| Distillation — 50% | 167°F (75.0°C) | 140.4°F (60.2°C) | — |
| Distillation — 90% | 171°F (77.2°C) | 308.1°F (153.4°C) | — |
| Distillation — FBP | 182.3°F (83.5°C) | 326.1°F (163.4°C) | — |
| H:C ratio | 2.85 | 1.91 | — |
| O:C ratio | 0.45 | 0.07 | — |
| Stoichiometric A/F ratio | 9.2 | 13.3 | — |
Typical values as published by VP Racing Fuels.
You're comparing the maximum of three blends. Remove one to add another.