Choosing the right battery for your Mazda 6 II (GH) produced between 2007 and 2013 is crucial for ensuring optimal performance, reliability, and longevity of your car’s electrical system. This particular generation of the Mazda 6 offers a range of engines, including petrol engines like the 1.8 MZR, 2.0 MZR, and 2.5 MZR, as well as diesel variants such as the 2.0 MZR-CD, 2.2 MZR-CD, and 2.2 D. None of these configurations are equipped with the Start-Stop system, which means you do not need to consider the more advanced EFB or AGM batteries required for cars with this feature; standard lead-acid batteries are sufficient.
When selecting a replacement battery for any of the petrol engines – whether 1.8, 2.0, or 2.5 MZR – you should look for a capacity between 60 and 65 Ah, with a cold cranking amperage (CCA) ranging from 390 to 580 A. The most common and suitable battery technology for these engines is the traditional lead-acid type. For these petrol versions, some of the suitable example models include Bosch S40 24, Exide EA654, Exide EB604, Lucas LP005, and Varta D47. It’s important to note that these are just examples of compatible batteries; other brands and models matching the same specifications will also work well.
An interesting detail for the Mazda 6 II is the battery mounting system. While many cars commonly use batteries with the B13 mounting type, the Mazda 6 II often requires batteries with B0 or Korean B1 mounting types for the petrol engines. This means that you must check the mounting bracket in your engine bay and ensure that the replacement battery matches this requirement. Installing a battery with the wrong mounting type can lead to improper securing and potential safety issues.
For diesel engines, like the 2.2 MZR-CD and 2.2 D, the electrical demands are higher due to the increased compression ratios and the need for more power during cold starts. Consequently, these engines require batteries with a capacity ranging from 68 to 75 Ah for the 2.2 MZR-CD, and 95 to 100 Ah for the 2.0 MZR-CD and 2.2 D. The required cold cranking amperage is also higher, ranging from 540 to 630 A for the smaller diesel and up to 830 A for the larger ones. As with the petrol versions, lead-acid batteries remain the standard choice. For the 2.2 MZR-CD, fitting examples include Bosch S40 26, Exide EA754, Exide EB704, Lucas LP068, and Varta E23, while for the 2.0 MZR-CD and 2.2 D, suitable examples are Bosch S40 28, Exide EA954, Exide EB954, Lucas LS249, and Varta G7. Again, these are just examples, and you may find other compatible models from different manufacturers.
A further point to be aware of is the battery mounting system for the diesel engines. Instead of the commonly seen B13, the Mazda 6 II diesel variants tend to require B01, B1, B9, or Korean B1 mountings. This is a specific requirement and should not be overlooked, since improper fitment can affect the stability of the battery and, in the worst case, lead to electrical or mechanical issues. Before making a purchase, double-check the dimensions and the mounting type of your current battery to ensure compatibility.
It’s also good to remember that a car battery’s life expectancy averages between 4 and 6 years, depending on usage patterns, climate, and maintenance. When replacing your battery, consider factors like warranty, brand reputation, and after-sales support. Sometimes, even within the same technical specifications, higher quality batteries offer better longevity and resilience to deep discharges.
A fun fact for Mazda 6 II owners: this generation, thanks to its robust electrical system and straightforward construction, is often considered relatively forgiving when it comes to battery replacement, as it does not require dealer-level programming after installation or advanced reset procedures. However, it’s always wise to keep a memory saver connected during the swap to avoid losing radio codes or personalized settings. Choosing the correct battery for your Mazda 6 II ultimately comes down to matching the technical specifications to your engine type and ensuring the proper physical fit, especially regarding the mounting system, while opting for a reliable, high-quality product for peace of mind.
Mazda 6 in version II (GH) was produced in the years 2007 – 2013. Below we present the specifications of batteries suitable for specific engines.
Basic parameters of batteries suitable for Mazda 6 (2007-2013):
| Layout | Terminal types | Base hold-down |
|---|---|---|
| 0 – positive on the right side | 1 | Korean B1 |
| 0 – positive on the right side | 1 | B01 |
| 0 – positive on the right side | 1 | B1 |
| 0 – positive on the right side | 1 | B9 |
| 0 – positive on the right side | 1 | B0 |
Mazda 6 II (GH) – petrol engines:
- 1.8 MZR
- 2.0 MZR
- 2.5 MZR
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S4 S40 24 | 60 Ah 540 A | 232x173x225 mm | More |
| Exide Excell EB604 | 60 Ah 390 A | 230x173x222 mm | More |
| Exide Premium EA654 | 65 Ah 580 A | 230x173x222 mm | More |
| Lucas Premium LP005 | 60 Ah 540 A | 230x170x225 mm | More |
| Varta Blue Dynamic D47 | 60 Ah 540 A | 232x173x225 mm | More |
Mazda 6 II (GH) – diesel engines:
- 2.2 MZR-CD
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S4 S40 26 | 70 Ah 630 A | 261x175x220 mm | More |
| Exide Excell EB704 | 70 Ah 540 A | 270x173x222 mm | More |
| Exide Premium EA754 | 75 Ah 630 A | 270x173x222 mm | More |
| Lucas Premium LP068 | 68 Ah 540 A | 266x175x220 mm | More |
| Varta Blue Dynamic E23 | 70 Ah 630 A | 261x175x220 mm | More |
Mazda 6 II (GH) – diesel engines:
- 2.0 MZR-CD
- 2.2 D
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S4 S40 28 | 95 Ah 830 A | 306x173x225 mm | More |
| Exide Excell EB954 | 95 Ah 720 A | 306x173x222 mm | More |
| Exide Premium EA954 | 95 Ah 800 A | 306x173x222 mm | More |
| Lucas Supreme LS249 | 100 Ah 800 A | 302x175x225 mm | More |
| Varta Blue Dynamic G7 | 95 Ah 830 A | 306x173x225 mm | More |
If you’re still unsure which battery fits your Mazda 6 , 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!