Official regional source
Premium RequiredCupra Formentor 2025
Minimum95 RON
Recommended98 RON
- Market
- Global Market
- Engine
- Turbo petrol / plug-in hybrid
- Powertrain
- Internal combustion
- Fuel type
- Gasoline
- Ethanol
- E10
- Fuel tank
- 55 L
Source & Verification
Cupra Formentor Regional Owner's Manual & Specification
- Last verified
- 2026-10-06
Performance trims prefer 98 RON. Premium 95 RON fuel is recommended for optimal combustion and engine protection.
What happens if I use a lower octane fuel?
Fuel below the stated minimum is outside the manufacturer specification. Follow the owner manual or fuel-door label.