Choosing the right battery for your Alfa Romeo 156, produced between 1997 and 2006, is essential to ensure a reliable start and optimal performance of your vehicle’s electrical systems. The Alfa Romeo 156 was available with a range of engines, both petrol and diesel, and none of these versions came equipped with the modern Start-Stop system. This means that you don't need to look for specialized AGM or EFB batteries optimized for frequent start cycles. Instead, a high-quality lead-acid (flooded) battery is the proper choice. The engine type and its displacement largely determine the recommended battery capacity and starting current. For example, if your car is equipped with a petrol engine such as the 1.6 16V Twin Spark, 1.8 16V Twin Spark, 2.0 16V Twin Spark, or even the 2.0 JTS, the manufacturer's recommendation is to use a battery with a capacity between 60 and 65 Ah and a cold cranking current rating ranging from 540 to 640 A. These values ensure sufficient power for reliable cold starts, particularly in colder climates, and can handle the electrical demands of the car’s accessories. For these petrol engines, some of the suitable battery models (these are just examples) include Bosch S40 05, Bosch S50 05, Exide EA640, Exide EB620, Halfords HCB 027, Lucas LP027, Lucas LS027, Varta D15, and Varta D24. These models are well-suited to the requirements of the Alfa Romeo 156 and are readily available in most automotive parts stores.
If you drive a more powerful version of the 156, such as the 2.5 V6 24V or the sporty 3.2 GTA, you will need a battery with a higher capacity and cranking power—typically 71 to 74 Ah and a cranking current between 670 and 750 A. What is particularly important in these models is the physical size of the battery, especially the height. Both the 2.5 V6 24V and 3.2 GTA require a battery with a reduced height of around 175 mm, so always double-check this measurement before purchasing. Examples of compatible batteries for these engines include Bosch S40 07, Bosch S50 07, Exide EA722, Exide EB712, Lucas LP100, Lucas LS100, Varta E38, and Varta E43. Choosing a battery with the right physical dimensions ensures that it will fit the battery tray and that the bonnet will close properly, preventing potential short circuits or damage.
For diesel versions, like the 1.9 JTD and 1.9 JTD 16V, the battery requirements are similar to those of the smaller petrol engines, with recommended capacities between 60 and 65 Ah and cranking currents in the 540 to 640 A range. Diesel engines generally require more starting power due to higher compression, so do not be tempted to install a battery with a significantly lower cranking current. For the larger 2.4 JTD diesel engine, a battery with a capacity of 74 to 78 Ah and a cranking current from 680 to 780 A is advisable. Some compatible battery models for this engine include Bosch S40 08, Bosch S50 08, Exide EA770, Exide EB740, Halfords HCB 096, Lucas LP096, Lucas LS096, Varta E11, and Varta E44. Again, these are examples and there are other brands and models that will also meet these criteria.
It is always a good idea to choose a battery from a reputable manufacturer, as this generally translates to a longer lifespan and better resistance to deep discharges or high temperatures. While the original Alfa Romeo 156 was designed for traditional lead-acid batteries, advancements in battery technology mean you may come across options with improved materials and internal structures, even within standard flooded batteries. However, avoid batteries designed for Start-Stop systems, as they are often more expensive and their benefits will not be utilized in your car.
An interesting fact is that the Alfa Romeo 156’s battery location and mounting method are quite standard, making battery replacement relatively straightforward for most DIY enthusiasts. However, always remember to check the terminal layout (polarity) and the hold-down type before purchase, as some aftermarket batteries may have different configurations. Also, if your car is equipped with additional electrical accessories, such as aftermarket audio systems or alarm systems, you might consider opting for a battery with a slightly higher capacity within the recommended range. This will provide an extra margin of safety and reliability.
In summary, when choosing a new battery for your Alfa Romeo 156, match the battery’s capacity (Ah), cold cranking current (A), and dimensions—especially height—to your engine type and available space under the bonnet. Refer to the example battery models listed above as a guide, but always verify compatibility before making a purchase. By investing in a quality, adequately sized battery, you will ensure reliable starting and long-lasting performance for your beloved Alfa Romeo 156.
Alfa Romeo 156 was produced in the years 1997 – 2006. We invite you to a list of batteries matching individual engine versions.
Basic parameters of batteries suitable for Alfa Romeo 156 (1997-2006):
| Layout | Terminal types | Base hold-down |
|---|---|---|
| 0 – positive on the right side | 1 | B13 |
Alfa Romeo 156 – petrol engines:
- 1.6 16V Twin Spark
- 1.8 16V Twin Spark (932A3)
- 2.0 16V Twin Spark
- 2.0 JTS
- 2.0 Twin Spark
| 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 Premium LP027 | 60 Ah 540 A | 243x175x190 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 156 – petrol engines:
- 2.5 V6 24V
- 3.2 GTA
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S4 S40 07 | 72 Ah 680 A | 278x175x175 mm | More |
| Bosch S5 S50 07 | 74 Ah 750 A | 278x175x175 mm | More |
| Exide Excell EB712 | 71 Ah 670 A | 278x175x175 mm | More |
| Exide Premium EA722 | 72 Ah 720 A | 278x175x175 mm | More |
| Lucas Premium LP100 | 72 Ah 680 A | 278x175x175 mm | More |
| Lucas Supreme LS100 | 74 Ah 750 A | 278x175x175 mm | More |
| Varta Blue Dynamic E43 | 72 Ah 680 A | 278x175x175 mm | More |
| Varta Silver Dynamic E38 | 74 Ah 750 A | 278x175x175 mm | More |
Alfa Romeo 156 – diesel engines:
- 1.9 JTD
- 1.9 JTD 16V
| 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 Premium LP027 | 60 Ah 540 A | 243x175x190 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 156 – diesel engines:
- 2.4 JTD
| 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 |
If you’re still unsure which battery fits your Alfa Romeo 156 , 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!