Choosing the right battery for the Volkswagen Passat B7 produced from 2010 to 2014 involves understanding the vehicle’s engine type, presence of Start-Stop technology, and the power demands of the electrical system. The Passat B7 came with a wide range of engines, including petrol, diesel, and even compressed natural gas variants, which means battery requirements can vary significantly depending on the exact model. Making the right choice ensures not only reliable starting but also long-term durability, especially in a vehicle equipped with energy-saving features like Start-Stop.
For models with Start-Stop systems, such as the 1.4 TSI, 1.6 TDI, 2.0 TDI, and 2.0 TDI 4Motion, an AGM battery is required. AGM, or Absorbent Glass Mat, batteries are designed to handle the frequent cycling and partial discharging associated with Start-Stop use. These batteries are known for their durability, superior cold-start performance, and ability to recharge quickly. They typically come with a capacity of 70 to 72 Ah and a cold cranking power in the range of 720 to 760 amps. Some suitable examples include the Bosch S5A 08, Exide EK720, and Varta E39. These batteries are ideal for drivers who frequently navigate urban environments, where Start-Stop systems are most active.
In contrast, Passat B7 models without Start-Stop systems rely on traditional lead-acid batteries, which are perfectly adequate for more conventional driving patterns. These are found in engines like the 1.4 TSI EcoFuel, 1.8 TSI, 2.0 TSI, and the 3.6 FSI 4Motion. These versions typically require batteries with similar capacities to their Start-Stop counterparts—around 74 to 78 Ah—but with slightly different internal construction. The recommended cold cranking power for these engines is between 680 and 780 amps. Drivers can consider models such as the Exide EA770, Bosch S50 08, or Varta E11 as compatible lead-acid options. These batteries offer reliable power delivery and are generally more affordable than their AGM counterparts.
One interesting aspect of the Passat B7 is its use of the same battery dimensions across most variants, which simplifies the selection process. This means that in many cases, even if two vehicles have different engines, the same battery group size will physically fit under the hood. However, it’s critical not to rely solely on physical fit. The battery must also meet the electrical requirements of the vehicle to ensure proper operation of features such as climate control, infotainment systems, and auxiliary electronics.
The 3.6 FSI 4Motion model deserves special attention, as it combines a high-performance petrol engine with all-wheel-drive. This configuration places a heavier load on the battery, especially in cold weather or when many accessories are in use simultaneously. Even though it doesn’t use a Start-Stop system, it still benefits from a higher-capacity lead-acid battery with strong cold cranking ability. A battery like the Lucas LP096 or Bosch S50 08 is a suitable choice here, offering dependable performance even in more demanding driving conditions.
A little-known fact about the VW Passat B7 is that it was one of the early mid-size sedans to widely adopt Start-Stop technology across various trims, especially in the European market. This shift towards fuel efficiency and reduced emissions required battery technology to evolve as well, which is why choosing between AGM and conventional batteries has become more important than ever. An incorrect choice—such as installing a standard lead-acid battery in a Start-Stop-equipped model—can result in premature battery failure and even electrical system errors.
In conclusion, selecting the right battery for a VW Passat B7 requires attention to technical detail and a clear understanding of the car’s electrical design. Whether it’s an efficient 1.6 TDI with Start-Stop or a sporty 2.0 TSI without it, the battery must match the demands of both the engine and the vehicle’s systems. With reliable examples like the Exide EK700 for AGM applications or the Varta E44 for traditional setups, drivers can ensure their Passat performs reliably through every season. Always double-check the specifications, especially if the car has Start-Stop, and choose quality over price to maximize battery life and vehicle performance.
VW Passat in version B7 was produced in the years 2010 – 2014. Below we present the specifications of batteries suitable for specific engines.
Basic parameters of batteries suitable for VW Passat (2010-2014):
| Layout | Terminal types | Base hold-down |
|---|---|---|
| 0 – positive on the right side | 1 | B13 |
VW Passat B7 – petrol engines:
- 1.4 TSI EcoFuel
- 1.8 TSI
- 2.0 TSI
- 3.6 FSI 4motion
| 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 Passat B7 – petrol engines:
- 1.4 TSI – 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 Standard AGM 096 | 70 Ah 720 A | 278x175x190 mm | More |
| Halfords Advanced AGM 096 | 70 Ah 760 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 Passat B7 – diesel engines:
- 1.6 TDI – with Start-Stop
- 2.0 TDI – with Start-Stop
- 2.0 TDI 4motion – 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 Standard AGM 096 | 70 Ah 720 A | 278x175x190 mm | More |
| Halfords Advanced AGM 096 | 70 Ah 760 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 Passat , 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!