Official regional source
Premium RequiredAlfa Romeo Giulia 2023
Minimum95 RON
Recommended98 RON
- Market
- Global Market
- Engine
- Turbo petrol
- Powertrain
- Internal combustion
- Fuel type
- Gasoline
- Ethanol
- E10
- Fuel tank
- 58 L
Source & Verification
Alfa Romeo Giulia Regional Owner's Manual & Specification
- Last verified
- 2026-10-06
Performance trims require premium. 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.