Choosing the right battery for your VW Jetta A6 (model year 2010 and newer) is an important decision that can impact the reliability and performance of your vehicle, especially as modern cars become increasingly dependent on advanced electronics and features. The Jetta A6, being a popular compact sedan, offers a variety of engines, each with its own battery requirements, so it’s essential to match the battery to your specific engine and whether your car is equipped with the Start-Stop system.
For drivers of Jetta A6 models without the Start-Stop system and equipped with petrol engines such as the 1.4 TSI (118kW) or 2.0 TSI (147kW), the recommended battery is a traditional lead-acid model with a capacity in the range of 50-58Ah and a cold cranking amperage (CCA) between 420 and 540A. These batteries are well-suited for standard driving needs, providing reliable starting power and compatibility with the standard electrical systems. Some example, compatible battery models in this category include Bosch S40 02, Bosch S50 02, Exide EA530, Exide EB500, Halfords HCB 012, Lucas LP079, Lucas LS012, Varta C22, and Varta C30. Interestingly, the same battery specifications also fit the 1.4 TSI (non-Start-Stop), 1.2 TSI, and other similar petrol engines in this generation.
If your Jetta A6 is powered by a larger petrol engine, such as the 2.0 TSI (155kW), 2.0, 1.6, or the hybrid 1.4 TSI Hybrid, and still lacks the Start-Stop technology, you should consider a slightly more powerful battery. For these engines, a lead-acid battery with a capacity of 60-65Ah and a CCA between 540 and 640A is recommended. Examples of compatible batteries include Bosch S40 05, Bosch S50 05, Exide EA640, Exide EB620, Halfords HCB 027, Lucas LP027, Lucas LS027, Varta D15, and Varta D24. These batteries offer a more robust reserve capacity and higher starting power, which is particularly useful during cold weather or for vehicles with more electronic accessories.
Cars equipped with Start-Stop systems, which are designed to save fuel and reduce emissions by automatically shutting off the engine at stops, require a different type of battery technology altogether. For Jetta A6 petrol and diesel models with Start-Stop, such as the 1.2 TSI, 1.4 TSI (118kW), 1.4 TSI, 2.0 TSI (147kW), and 1.6 TDI, the recommended battery type is AGM (Absorbent Glass Mat). AGM batteries are specifically built to withstand the frequent charge and discharge cycles that Start-Stop systems demand. For these vehicles, a capacity of 70-72Ah and a powerful CCA of 720-760A is ideal. Suitable example models for this category include Bosch S5A 08, Exide EK700, Exide EK720, Halfords AGM 096, Lucas LF096, and Varta E39. It’s worth noting that using a conventional lead-acid battery in a Start-Stop system can not only reduce battery lifespan but may also affect the system’s functionality.
For diesel engines without Start-Stop, such as the 2.0 TDI or 2.5 FSI petrol, the car requires even more robust batteries due to the higher compression ratios and starting demands. Here, the recommended lead-acid batteries should range from 74-78Ah in capacity and provide a CCA of 680-780A. Some compatible example models are Bosch S40 08, Bosch S50 08, Exide EA770, Exide EB740, Halfords HCB 096, Lucas LP096, Lucas LS096, Varta E11, and Varta E44. Diesel engines, in particular, benefit from the higher starting power, especially in cold climates.
An interesting aspect to consider is that all batteries, regardless of type, should be selected not only based on capacity and power but also their physical dimensions and terminal layout to ensure a proper fit in the battery tray and compatibility with the car’s wiring. Moreover, when replacing a battery in a car with Start-Stop, it’s a good idea to have the new battery coded or registered in the vehicle’s control unit, as this helps the car’s battery management system adapt to the new battery and prolong its life.
In summary, choosing the right battery for your VW Jetta A6 involves considering your engine type, the presence of Start-Stop technology, and matching the battery’s specifications to the manufacturer’s recommendations. Always opt for high-quality batteries from reputable brands, as these will provide the best performance and longevity. Keeping your battery terminals clean and ensuring a secure installation will help maintain the reliability of your car’s electrical system and guarantee dependable starts every time.
VW Jetta in version A6 is produced from 2010. Below we present the specifications of batteries suitable for specific engines.
Basic parameters of batteries suitable for VW Jetta (2010-):
| Layout | Terminal types | Base hold-down |
|---|---|---|
| 0 – positive on the right side | 1 | B13 |
VW Jetta A6 – petrol engines:
- 1.4 TSI (118kW)
- 2.0 TSI (147kW)
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S4 S40 02 | 52 Ah 470 A | 207x175x190 mm | More |
| Bosch S5 S50 02 | 54 Ah 530 A | 207x175x190 mm | More |
| Exide Excell EB500 | 50 Ah 450 A | 207x175x190 mm | More |
| Exide Premium EA530 | 53 Ah 540 A | 207x175x190 mm | More |
| Halfords Standard HCB 012 | 52 Ah 450 A | 207x175x190 mm | More |
| Lucas Premium LP079 | 50 Ah 420 A | 210x175x190 mm | More |
| Lucas Supreme LS012 | 58 Ah 520 A | 210x175x190 mm | More |
| Varta Blue Dynamic C22 | 52 Ah 470 A | 207x175x190 mm | More |
| Varta Silver Dynamic C30 | 54 Ah 530 A | 207x175x190 mm | More |
VW Jetta A6 – petrol engines:
- 1.2 TSI
- 1.4 TSI
- 1.4 TSI Hybrid
- 1.6
- 2.0
- 2.0 TSI (155kW)
| 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 |
VW Jetta A6 – petrol engines:
- 2.5 FSI
| 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 |
VW Jetta A6 – petrol engines:
- 1.2 TSI – with Start-Stop
- 1.4 TSI – with Start-Stop
- 1.4 TSI (118kW) – with Start-Stop
- 2.0 TSI (147kW) – with Start-Stop
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S5 AGM S5A 08 | 70 Ah 760 A | 278x175x190 mm | More |
| Exide AGM EK700 | 70 Ah 760 A | 278x175x190 mm | More |
| Exide AGM EK720 | 72 Ah 760 A | 278x175x190 mm | More |
| Halfords Advanced AGM 096 | 70 Ah 760 A | 278x175x190 mm | More |
| Halfords Standard AGM 096 | 70 Ah 720 A | 278x175x190 mm | More |
| Lucas Fusion AGM LF096 | 70 Ah 760 A | 278x175x190 mm | More |
| Varta Silver Dynamic AGM E39 | 70 Ah 760 A | 278x175x190 mm | More |
VW Jetta A6 – diesel engines:
- 1.6 TDI
| 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 |
VW Jetta A6 – diesel engines:
- 2.0 TDI
| 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 |
VW Jetta A6 – diesel engines:
- 1.6 TDI – with Start-Stop
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S5 AGM S5A 08 | 70 Ah 760 A | 278x175x190 mm | More |
| Exide AGM EK700 | 70 Ah 760 A | 278x175x190 mm | More |
| Exide AGM EK720 | 72 Ah 760 A | 278x175x190 mm | More |
| Halfords Advanced AGM 096 | 70 Ah 760 A | 278x175x190 mm | More |
| Halfords Standard AGM 096 | 70 Ah 720 A | 278x175x190 mm | More |
| Lucas Fusion AGM LF096 | 70 Ah 760 A | 278x175x190 mm | More |
| Varta Silver Dynamic AGM E39 | 70 Ah 760 A | 278x175x190 mm | More |
If you’re still unsure which battery fits your VW Jetta , 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!