Choosing the right battery for the Audi Q7 I (4L), produced between 2005 and 2015, requires attention to engine type, power demand, and battery technology. Given the size and complexity of this premium SUV, most versions are equipped with powerful engines and energy-hungry systems, which means battery performance is crucial to maintain comfort, reliability, and efficiency. While none of the listed Q7 variants require Start-Stop technology, some engines still rely on advanced AGM batteries due to their higher energy consumption and frequent cycling.
For petrol-powered versions such as the 3.0 TFSI, an AGM battery is recommended. These batteries are designed to deliver consistent performance under heavy electrical load and are more resistant to deep discharges. The required specification is around 95–96 Ah with 850 A cold cranking amperage. Suitable examples include the Bosch S5A 13, Exide EK950, Halfords AGM 019, or the Varta G14. These batteries provide strong and stable starting power even in cold weather while offering enhanced durability under the vehicle’s high electrical load from systems such as air suspension, heated seats, infotainment, and climate control.
The 3.6 FSI and 4.2 FSI petrol engines, on the other hand, are compatible with conventional lead-acid batteries. These require higher capacity batteries, typically 110 Ah with up to 920 A cold cranking power. Good matching examples include the Bosch S50 15, Exide EB1100, or the Varta I1. These batteries are physically larger and heavier, but they are also designed to meet the energy needs of large displacement petrol engines and extended onboard electronics.
For diesel variants, the situation is similar. The 3.0 TDI and 4.2 TDI versions may require different types of batteries depending on the specific power output and onboard systems. Some variants of the 3.0 TDI and the 4.2 TDI call for AGM batteries in the same 95–96 Ah / 850 A range. Here again, the Bosch S5A 13, Exide EK950, or Lucas LF017 are examples of batteries capable of handling the intensive power cycling typical in diesel engines with powerful glow plug systems and auxiliary heaters.
A more powerful version of the 3.0 TDI, with increased electrical demand, requires an even larger AGM battery—typically 105–106 Ah and 950 A. In such cases, batteries like the Bosch S5A 15, Exide EK1050, or Varta H15 are recommended. These are among the most powerful AGM batteries available for passenger vehicles, capable of supporting the engine as well as energy-demanding systems like preheaters, multi-zone climate control, and off-road drive modes.
The largest diesel variants, including the 6.0 TDI, also rely on conventional flooded batteries, with a requirement of 110 Ah and cold cranking performance of up to 920 A. The Bosch S50 15, Exide EB1100, or Lucas LP020 are appropriate examples for these configurations. Despite not being AGM batteries, they offer robust output and capacity suitable for heavy-duty use.
One interesting aspect of the Audi Q7 I is the placement of the battery. In many models, it is located beneath the trunk floor, which can make access a bit more challenging. Additionally, due to the vehicle’s advanced electronics and comfort features, a battery management system may be present, meaning that some replacements may require battery registration via diagnostic tools.
In conclusion, when selecting a battery for the Audi Q7 I, it’s essential to match the correct technology (AGM or conventional) with the engine’s demands. Capacities vary between 95 Ah and 110 Ah, with cold cranking amps reaching up to 950 A or more. Choosing a battery from a reputable manufacturer such as Bosch, Exide, Varta, or Lucas ensures reliable performance, long life, and full compatibility with the vehicle’s sophisticated systems. Always check the current battery’s specifications and condition before replacing it to avoid compatibility issues and ensure optimal performance.
Audi Q7 in version I (4L) was produced in the years 2005 – 2015. We invite you to a list of batteries matching individual engine versions.
Basic parameters of batteries suitable for Audi Q7 (2005-2015):
| Layout | Terminal types | Base hold-down |
|---|---|---|
| 0 – positive on the right side | 1 | B13 |
Audi Q7 I (4L) – petrol engines:
- 3.0 TFSI
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S5 AGM S5A 13 | 95 Ah 850 A | 353x175x190 mm | More |
| Exide AGM EK950 | 95 Ah 850 A | 353x175x190 mm | More |
| Exide AGM EK960 | 96 Ah 850 A | 353x175x190 mm | More |
| Halfords Advanced AGM 019 | 95 Ah 850 A | 353x175x190 mm | More |
| Lucas Fusion AGM LF017 | 95 Ah 850 A | 353x175x190 mm | More |
| Varta Silver Dynamic AGM G14 | 95 Ah 850 A | 353x175x190 mm | More |
Audi Q7 I (4L) – petrol engines:
- 3.6 FSI
- 4.2 FSI
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S5 S50 15 | 110 Ah 920 A | 393x175x190 mm | More |
| Exide Excell EB1100 | 110 Ah 850 A | 392x175x190 mm | More |
| Lucas Premium LP020 | 110 Ah 920 A | 393x175x190 mm | More |
| Varta Silver Dynamic I1 | 110 Ah 920 A | 393x175x190 mm | More |
Audi Q7 I (4L) – diesel engines:
- 3.0 TDI
- 4.2 TDI
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S5 AGM S5A 13 | 95 Ah 850 A | 353x175x190 mm | More |
| Exide AGM EK950 | 95 Ah 850 A | 353x175x190 mm | More |
| Exide AGM EK960 | 96 Ah 850 A | 353x175x190 mm | More |
| Halfords Advanced AGM 019 | 95 Ah 850 A | 353x175x190 mm | More |
| Lucas Fusion AGM LF017 | 95 Ah 850 A | 353x175x190 mm | More |
| Varta Silver Dynamic AGM G14 | 95 Ah 850 A | 353x175x190 mm | More |
Audi Q7 I (4L) – diesel engines:
- 3.0 TDI
- 4.2 TDI
- 6.0 TDI
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S5 S50 15 | 110 Ah 920 A | 393x175x190 mm | More |
| Exide Excell EB1100 | 110 Ah 850 A | 392x175x190 mm | More |
| Lucas Premium LP020 | 110 Ah 920 A | 393x175x190 mm | More |
| Varta Silver Dynamic I1 | 110 Ah 920 A | 393x175x190 mm | More |
Audi Q7 I (4L) – diesel engines:
- 3.0 TDI
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S5 AGM S5A 15 | 105 Ah 950 A | 393x175x190 mm | More |
| Exide AGM EK1050 | 105 Ah 950 A | 392x175x190 mm | More |
| Exide AGM EK1060 | 106 Ah 950 A | 393x175x190 mm | More |
| Lucas Fusion AGM LF020 | 105 Ah 950 A | 393x175x190 mm | More |
| Varta Silver Dynamic AGM H15 | 105 Ah 950 A | 393x175x190 mm | More |
If you’re still unsure which battery fits your Audi Q7 , 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!
2 responses to “Audi Q7 I (4L) (2005-2015) – batteries”
I am not sure which battery to fit – Varta 019 Car Battery G14 with Amp Hours (Ah): 95Ah Cold Cracking Amp (CCA): 850CCA or Varta 020 Car Battery H15 with Amp Hours: (Ah): 105Ah Cold Cranking Amp: (CCA):920cca. Which is more powerful 019 or 020 and which is the better battery equivalent to original Audi manufacturer. Please advise
The equivalent of your current battery is the Varta G14 or Varta A5 (newer model). The Varta 020, which is model A4 or H15, will have a higher capacity, but it is a larger battery (length 394 mm compared to 353 mm). If you decide to switch to the 020, make sure that the larger battery will fit in the base. Additionally, in the case of the Audi Q7, it is recommended to register the new battery in the car’s computer system whenever you replace the battery.