Replacing the battery in an Audi A4 B6, a model produced by the German automotive giant from 2000 to 2004, is a task that many owners of this vehicle can perform on their own. This process is not complicated and usually does not require specialized equipment, making it an ideal project to carry out in a home garage. However, as with any vehicle-related procedure, replacing the battery requires precision and adherence to specific steps to ensure safety and proper functioning of the car after the task is completed.
The battery in the Audi A4 B6 is located in a somewhat unusual place for most modern vehicles – it is installed in the trunk on the right side, under the floor. This location has its benefits, including protecting the battery from extreme temperatures and road contaminants, which can extend its lifespan. However, for those unfamiliar with this placement, accessing the battery may come as a surprise and initially seem less intuitive.
Replacing the battery in this model of Audi requires removing any tools stored in the trunk, which can be somewhat troublesome if the battery fails on the road. Despite this, the replacement process itself is straightforward and can usually be completed in less than an hour, which is a significant advantage for those who prefer to perform basic maintenance themselves.
Standard batteries used in the Audi A4 B6 are between 242 mm and 315 mm in length. It is important to choose a battery that not only fits in size but also meets the requirements for starting power and capacity, which are essential for ensuring optimal performance and reliability of the vehicle. An improper battery selection can lead to starting problems and even damage the vehicle’s electronic systems.
Before proceeding with the battery replacement, it is also worthwhile to check the condition of the cables and terminals leading to the battery. Corrosion or loose connections can contribute to starting problems and are a common issue, especially in older vehicles. Clean, well-fitted terminals are crucial for maintaining good electrical connections and full functionality of the battery.
After installing the new battery, it is a good idea to conduct a few simple tests to ensure that everything has been connected correctly and the vehicle is ready to drive. These include checking whether the engine starts smoothly and testing the vehicle’s electronics, such as lights, radio, or navigation, to ensure there are no irregularities.
In summary, replacing the battery in an Audi A4 B6 is a task that can be easily performed on your own, saving time and money on garage visits. With knowledge of the battery’s location, the right tools, and adherence to recommendations for battery selection and installation, owners of this model can enjoy trouble-free use of their vehicle.
Audi A4 in version B6 was produced in the years 2000 – 2004. Below we present the specifications of batteries suitable for specific engines.
Basic parameters of batteries suitable for Audi A4 (2000-2004):
| Layout | Terminal types | Base hold-down |
|---|---|---|
| 0 – positive on the right side | 1 | B13 |
Audi A4 B6 – petrol engines:
- 1.6
- 1.8 T
- 1.8 T quattro
- 2.0
- 2.0 FSI
- 2.4
| 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 |
Audi A4 B6 – petrol engines:
- 3.0
- 3.0 quattro
- S4 quattro
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S4 S40 11 | 80 Ah 740 A | 315x175x190 mm | More |
| Bosch S5 S50 11 | 85 Ah 800 A | 315x175x190 mm | More |
| Exide Excell EB800 | 80 Ah 640 A | 315x175x190 mm | More |
| Exide Premium EA900 | 90 Ah 720 A | 315x175x190 mm | More |
| Lucas Premium LP115 | 80 Ah 670 A | 317x175x190 mm | More |
| Varta Blue Dynamic F16 | 80 Ah 740 A | 315x175x190 mm | More |
| Varta Silver Dynamic F19 | 85 Ah 800 A | 315x175x190 mm | More |
Audi A4 B6 – diesel engines:
- 1.9 TDI
- 1.9 TDI quattro
- 2.5 TDI
- 2.5 TDI quattro
| 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 Audi A4 , 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!