Selecting an appropriate battery for the Alfa Romeo Giulietta (2010 onwards) involves careful consideration of engine type and whether the vehicle includes a Start-Stop system. Alfa Romeo’s Giulietta lineup spans various petrol and diesel engines, each having distinct requirements for battery capacity and technology to ensure reliable performance and efficiency. Understanding these specifications will help maintain the sporty character and smooth operation that the Giulietta is known for.
For Giulietta petrol engines featuring Start-Stop technology, such as the 1.4 BiFuel and 1.4 TB models, enhanced flooded battery (EFB) technology is recommended. These engines require battery capacities between 60 Ah and 65 Ah with a Cold Cranking Amps (CCA) rating ranging from 560 A to 640 A. EFB batteries are specifically designed to withstand the frequent charge-discharge cycles induced by Start-Stop systems, ensuring longer battery life and consistent starting power. Examples of compatible EFB batteries include Bosch S4 E05, Exide EL600, Halfords EFB 027, Lucas LE027, and models from Varta such as D53 and N60. Always remember these examples are illustrative; other equivalent models may also meet the Giulietta’s technical needs.
For petrol engines without the Start-Stop system, like the 1.8 TBi variant, traditional lead-acid batteries are suitable. These engines require a battery capacity of 60 to 65 Ah and a CCA ranging between 540 A and 640 A. Traditional lead-acid batteries offer reliable power and affordability, making them an excellent choice for vehicles without the Start-Stop feature. Compatible examples include the Bosch S40 05, Bosch S50 05, Exide EA640, Exide EB620, Halfords HCB 027, Lucas LS027, and Varta D15 or D24. Selecting a battery within this specification ensures sufficient starting power even in cold or challenging conditions.
For diesel engines in the Giulietta range, battery demands naturally increase due to higher compression ratios and the robust electrical power needed during cold starts. Models like the 1.6 JTDM and 2.0 JTDM with Start-Stop systems require EFB batteries rated between 70 Ah and 75 Ah, with CCA values from 650 A to 760 A. Compatible EFB examples for these diesel engines include the Bosch S4 E08, Exide EL700, Halfords EFB 096, Lucas LE096, and the Varta E45 or N70. These batteries are engineered to deliver superior performance in demanding conditions, meeting the requirements of the modern Start-Stop technology present in these Giulietta variants.
However, if your Giulietta diesel does not feature Start-Stop technology, such as certain versions of the 2.0 JTDM, a conventional lead-acid battery with slightly higher capacity is recommended. Here, capacities from 74 Ah to 78 Ah, and a CCA rating of 680 A to 780 A are required. Suitable lead-acid battery examples include Bosch S40 08, Bosch S50 08, Exide EA770, Exide EB740, Halfords HCB 096, Lucas LP096 and LS096, and Varta models E11 or E44. These batteries provide robust starting capability and are durable enough to handle the demands placed by diesel engines.
An interesting note about the Alfa Romeo Giulietta is its heritage-inspired styling, blending modern technology with classic Italian automotive design. Giulietta’s agility and dynamic driving characteristics are partly dependent on a reliable electrical system, making the battery selection crucial. Proper maintenance, timely replacement, and matching battery types to the specific engine and electrical systems ensure optimal vehicle operation, prolonging the life and preserving the authentic driving experience Alfa Romeo enthusiasts expect.
Ultimately, ensuring you match your Giulietta’s engine specification, Start-Stop feature, and battery technology appropriately guarantees the vehicle’s best performance, reliability, and longevity. Always confirm battery dimensions and electrical characteristics before purchasing, as precise compatibility is key to trouble-free ownership.
Alfa Romeo Giulietta is produced from 2010. We invite you to a list of batteries matching individual engine versions.
Basic parameters of batteries suitable for Alfa Romeo Giulietta (2010-):
| Layout | Terminal types | Base hold-down |
|---|---|---|
| 0 – positive on the right side | 1 | B13 |
Alfa Romeo Giulietta – petrol engines:
- 1.8 TBi
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S4 S40 05 | 60 Ah 540 A | 242x175x190 mm | More |
| Bosch S5 S50 05 | 63 Ah 610 A | 242x175x190 mm | More |
| Exide Excell EB620 | 62 Ah 540 A | 242x175x190 mm | More |
| Exide Premium EA640 | 64 Ah 640 A | 242x175x190 mm | More |
| Halfords Standard HCB 027 | 62 Ah 550 A | 242x175x190 mm | More |
| Lucas Supreme LS027 | 65 Ah 640 A | 242x175x190 mm | More |
| Varta Blue Dynamic D24 | 60 Ah 540 A | 242x175x190 mm | More |
| Varta Silver Dynamic D15 | 63 Ah 610 A | 242x175x190 mm | More |
Alfa Romeo Giulietta – petrol engines:
- 1.4 BiFuel – with Start-Stop
- 1.4 TB – with Start-Stop
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S4 EFB S4 E05 | 60 Ah 560 A | 242x175x190 mm | More |
| Exide EFB EL600 | 60 Ah 640 A | 242x175x190 mm | More |
| Halfords Advanced EFB 027 | 65 Ah 600 A | 243x175x190 mm | More |
| Lucas Fusion EFB LE027 | 60 Ah 560 A | 242x175x190 mm | More |
| Varta Blue Dynamic EFB N60 | 60 Ah 640 A | 242x175x190 mm | More |
| Varta Blue Dynamic EFB D53 | 60 Ah 560 A | 242x175x190 mm | More |
Alfa Romeo Giulietta – diesel engines:
- 2.0 JTDM
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S4 S40 08 | 74 Ah 680 A | 278x175x190 mm | More |
| Bosch S5 S50 08 | 77 Ah 780 A | 278x175x190 mm | More |
| Exide Excell EB740 | 74 Ah 680 A | 278x175x190 mm | More |
| Exide Premium EA770 | 77 Ah 760 A | 278x175x190 mm | More |
| Halfords Standard HCB 096 | 76 Ah 680 A | 278x175x190 mm | More |
| Lucas Premium LP096 | 75 Ah 680 A | 278x175x190 mm | More |
| Lucas Supreme LS096 | 78 Ah 780 A | 278x175x190 mm | More |
| Varta Blue Dynamic E11 | 74 Ah 680 A | 278x175x190 mm | More |
| Varta Silver Dynamic E44 | 77 Ah 780 A | 278x175x190 mm | More |
Alfa Romeo Giulietta – diesel engines:
- 1.6 JTDM – with Start-Stop
- 2.0 JTDM – with Start-Stop
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S4 EFB S4 E08 | 70 Ah 650 A | 278x175x190 mm | More |
| Exide EFB EL700 | 70 Ah 720 A | 278x175x190 mm | More |
| Halfords Advanced EFB 096 | 75 Ah 700 A | 278x175x190 mm | More |
| Lucas Fusion EFB LE096 | 70 Ah 650 A | 278x175x190 mm | More |
| Varta Blue Dynamic EFB N70 | 70 Ah 760 A | 278x175x190 mm | More |
| Varta Blue Dynamic EFB E45 | 70 Ah 650 A | 278x175x190 mm | More |
If you’re still unsure which battery fits your Alfa Romeo Giulietta , 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!