Choosing the correct battery for the Alfa Romeo Giulia, produced from 2016 onward, is an important task that ensures the smooth operation of the vehicle’s advanced electronics and performance features. All versions of the Giulia, whether equipped with petrol or diesel engines, include Start-Stop technology, which places additional demands on the battery. As a result, standard lead-acid batteries are not suitable for this model. Instead, every version of the Giulia—from the 2.0 Turbo petrol engines to the powerful 2.9 V6 Quadrifoglio, and the efficient 2.2 Multijet diesels—requires an EFB battery, or Enhanced Flooded Battery.
EFB batteries are designed to handle the increased cycling demands caused by frequent engine restarts in Start-Stop systems. They also offer better performance under load and provide reliable power to the car’s numerous control modules, infotainment system, and safety electronics. In the case of the Giulia, every engine variant requires a battery with a capacity of 80 Ah and a cold cranking current (CCA) in the range of 720 to 800 A. This specification ensures that the battery can deliver the necessary energy even in cold weather or during heavy electrical usage.
Among the compatible EFB batteries, examples include Bosch S4 E11, Exide EL800, Lucas LE115, Varta F22, and Varta N80. These models are widely recognized for their durability and are engineered to support modern vehicles with Start-Stop systems. Each of these batteries meets or exceeds the performance standards needed for the Giulia, making them solid choices when replacing the original unit. It’s important to note that while these are sample models, the final selection should also consider the terminal layout and physical size to ensure a proper fit.
What makes the battery choice for the Giulia even more critical is the performance-oriented nature of the car. Even in the base 2.0 Turbo versions, the engine’s turbocharging and Start-Stop technology create situations where a weaker or aging battery could result in sluggish restarts or cause electronic faults. In the high-performance 2.9 V6 Quadrifoglio, the electrical demand is even more intense, given the vehicle’s additional sensors, advanced stability systems, and the need for instant responsiveness. Choosing a high-quality EFB battery is not just about convenience—it’s vital for preserving the intended driving experience.
The same applies to diesel variants, including the Q4 all-wheel-drive options. Diesel engines generally require higher cranking power due to their compression ignition, and combined with the Start-Stop system, the battery is under near-constant load. This makes a robust EFB battery with high starting current a necessity. Even if your Giulia is used primarily for short city commutes, an EFB battery ensures consistent starts and prevents premature battery failure caused by frequent stops and limited charging cycles.
A helpful tip for Giulia owners is to always check if battery registration is needed when replacing the unit. While not always mandatory, informing the vehicle’s control system of the new battery ensures that charging parameters are correctly adjusted. This can extend the life of the new battery and improve its efficiency, especially in models equipped with intelligent battery sensors.
In conclusion, selecting the right battery for the Alfa Romeo Giulia involves more than just matching the voltage. All versions require an 80 Ah EFB battery capable of delivering up to 800 A, and choosing a trusted brand like Bosch, Varta, Exide, or Lucas ensures that the car remains reliable and responsive. Whether you’re driving a refined diesel version or the high-performance Quadrifoglio, a high-quality EFB battery is an essential component of the Giulia’s soul—just as important as the engine or suspension when it comes to delivering that pure Alfa Romeo experience.
Alfa Romeo Giulia is produced from 2016. Below we present the specifications of batteries suitable for specific engines.
Basic parameters of batteries suitable for Alfa Romeo Giulia (2016-):
| Layout | Terminal types | Base hold-down |
|---|---|---|
| 0 – positive on the right side | 1 | B13 |
Alfa Romeo Giulia – petrol engines:
- 2.0 Turbo (147 kW) – with Start-Stop
- 2.0 Turbo (206 kW) – with Start-Stop
- 2.0 Turbo Q4 (206 kW) – with Start-Stop
- 2.9 V6 Quadrifoglio (375 kW) – with Start-Stop
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S4 EFB S4 E11 | 80 Ah 730 A | 315x175x190 mm | More |
| Exide EFB EL800 | 80 Ah 720 A | 315x175x190 mm | More |
| Lucas Fusion EFB LE115 | 80 Ah 730 A | 315x175x190 mm | More |
| Varta Blue Dynamic EFB N80 | 80 Ah 800 A | 315x175x190 mm | More |
| Varta Blue Dynamic EFB F22 | 80 Ah 730 A | 315x175x190 mm | More |
Alfa Romeo Giulia – diesel engines:
- 2.2 Multijet (100 kW) – with Start-Stop
- 2.2 Multijet (110 kW) – with Start-Stop
- 2.2 Multijet (118 kW) – with Start-Stop
- 2.2 Multijet (140 kW) – with Start-Stop
- 2.2 Multijet Q4 (140 kW) – with Start-Stop
- 2.2 Multijet Q4 (154 kW) – with Start-Stop
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S4 EFB S4 E11 | 80 Ah 730 A | 315x175x190 mm | More |
| Exide EFB EL800 | 80 Ah 720 A | 315x175x190 mm | More |
| Lucas Fusion EFB LE115 | 80 Ah 730 A | 315x175x190 mm | More |
| Varta Blue Dynamic EFB N80 | 80 Ah 800 A | 315x175x190 mm | More |
| Varta Blue Dynamic EFB F22 | 80 Ah 730 A | 315x175x190 mm | More |
If you’re still unsure which battery fits your Alfa Romeo Giulia , or if you want to help others in their selection, please send us a photo of your current battery in the comment section at the bottom of the page. You can also send the picture to contact@whatbattery.co.uk (we will place it in the comments to also help other users). Be sure to specify the car model, year, type, as well as the engine capacity and power. We’ll do our best to assist you!