Choosing the right battery for your Mazda CX-30 DM (2019-) is essential for the proper functioning and reliability of your vehicle, especially given the increasing complexity of modern cars equipped with start-stop systems and hybrid technologies. The CX-30 offers a range of petrol and diesel engines, including mild hybrids and all-wheel drive variants, which directly influences the type and specification of battery your car requires. Understanding these requirements ensures not only seamless vehicle operation but also prolongs the life of the battery and related electrical components.
For petrol engines, specifically the 2.0 Skyactiv-G M Hybrid with 90 kW and the 2.0 Skyactiv-X M Hybrid with 132 kW (as well as their AWD counterparts), the recommended battery capacity generally falls within the 60 to 65 Ah range. These engines are compatible with conventional lead-acid batteries, but there are some unique considerations regarding the battery mounting. Unlike many other vehicles that use the more common B13 battery mount, the Mazda CX-30 in these versions requires batteries with B0 or Korean B1 mounting types. This means that when selecting a replacement battery, you must ensure compatibility with these less typical mounting standards. Some example compatible models include the Bosch S40 24, Exide EA654, Exide EB604, Lucas LP005, and Varta D47, but always cross-check the mounting type before purchasing.
The 2.0 Skyactiv-G M Hybrid 150 (110 kW) and its AWD variant require a slightly different approach. These engines, despite a similar capacity range (60 to 65 Ah), are factory-fitted with EFB (Enhanced Flooded Battery) technology. EFB batteries are designed to handle the increased cycling demands of start-stop systems, offering better performance and longer life under frequent engine restarts compared to standard lead-acid types. If you own one of these models, it is crucial to choose an EFB battery. Example suitable models include Bosch S4 E05, Exide EL600, Halfords EFB 027, Lucas LE027, Varta D53, and Varta N60. EFB batteries are generally more resilient and provide higher current output, which is reflected in their cold cranking amps (CCA) ratings, typically between 560 and 640 A for these engines.
If your CX-30 is equipped with the 1.8 Skyactiv-D diesel engine (85 kW), you will find that the battery requirements are even more specific. Diesel engines generally demand higher starting currents, and in this case, the vehicle is equipped with an EFB battery rated at 65 Ah and 650 A CCA. An example of a compatible model is the Varta N65. It’s also worth noting that this version uses a B00 mounting, which is different from the more prevalent B13 mount found in many other vehicles. This highlights the importance of paying close attention not just to battery capacity and technology, but also to physical compatibility with your vehicle’s battery tray and securing system.
A particularly interesting aspect of the Mazda CX-30 DM series is its non-standard approach to battery mounting. While most European cars use the B13 type, Mazda, for many of its CX-30 variants, opts for B0, B00, or Korean B1 types. This small but significant difference can lead to confusion and installation problems if overlooked. Before purchasing, always verify the mounting specification in your owner’s manual or consult a trusted battery supplier familiar with Japanese and Korean import vehicles.
Another fascinating point is the technological evolution seen in the batteries themselves. While traditional lead-acid batteries are still used in some versions, the move to EFB technology in others reflects the automotive industry’s adaptation to more demanding electrical loads, especially with the widespread adoption of start-stop systems. EFB batteries offer superior cycle durability and faster charge acceptance, making them better suited for modern cars. If you often drive in urban conditions with frequent stops, investing in an EFB battery can significantly reduce the risk of premature battery failure.
In summary, selecting the right battery for your Mazda CX-30 DM involves matching not only the capacity (Ah) and starting current (CCA) to your engine type but also ensuring the correct battery technology and mounting type. Always refer to your car’s manual for exact specifications and consider the demands of your driving style and climate. Using example compatible models such as Bosch, Exide, Lucas, Halfords, and Varta can be a good starting point, but double-check all physical and technical requirements before making a purchase. Remember, a properly chosen battery is a small investment for peace of mind and the smooth running of your Mazda CX-30.
Mazda CX-30 in version DM is produced from 2019. Below we present the specifications of batteries suitable for specific engines.
Basic parameters of batteries suitable for Mazda CX-30 (2019-):
| Layout | Terminal types | Base hold-down |
|---|---|---|
| 0 – positive on the right side | 1 | B0 |
| 0 – positive on the right side | 1 | B13 |
| 0 – positive on the right side | 1 | Korean B1 |
Mazda CX-30 DM – petrol engines:
- 2.0 e-Skyactiv-X M Hybrid (137 kW) – with Start-Stop
- 2.0 Skyactiv-G AWD M Hybrid (90 kW) – with Start-Stop
- 2.0 Skyactiv-G M Hybrid (90 kW) – with Start-Stop
- 2.0 Skyactiv-X AWD M Hybrid (132 kW) – with Start-Stop
- 2.0 Skyactiv-X M Hybrid (132 kW) – with Start-Stop
| 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 CX-30 DM – petrol engines:
- 2.0 Skyactiv-G AWD M Hybrid 150 (110 kW) – with Start-Stop
- 2.0 Skyactiv-G M Hybrid 150 (110 kW) – with Start-Stop
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S4 EFB S4 E05 | 60 Ah 560 A | 242x175x190 mm | More |
| Exide EFB EL600 | 60 Ah 640 A | 242x175x190 mm | More |
| Halfords Advanced EFB 027 | 65 Ah 600 A | 243x175x190 mm | More |
| Lucas Fusion EFB LE027 | 60 Ah 560 A | 242x175x190 mm | More |
| Varta Blue Dynamic EFB N60 | 60 Ah 640 A | 242x175x190 mm | More |
| Varta Blue Dynamic EFB D53 | 60 Ah 560 A | 242x175x190 mm | More |
Mazda CX-30 DM – diesel engines:
- 1.8 Skyactiv-D (85 kW) – with Start-Stop
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Varta Blue Dynamic EFB N65 | 65 Ah 650 A | 232x173x225 mm | More |
If you’re still unsure which battery fits your Mazda CX-30 , 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!