When selecting a battery for the BMW X2 2018, there are several important aspects to consider in order to ensure optimal performance, reliability, and longevity of your vehicle’s electrical system. The BMW X2, regardless of the engine variant and power output, is equipped with advanced features such as Start-Stop systems, which place higher demands on the battery than standard systems. This is why choosing the right battery type and specification becomes crucial for proper functioning and the avoidance of future issues.
In the 2018 BMW X2, both petrol and diesel engines require batteries with a minimum capacity of 70 Ah up to a maximum of 82 Ah, and a starting current (CCA) ranging from 650A (for certain petrol engines) up to 800A (mainly for higher-output models). Most engine variants, such as the sDrive 18i, sDrive 20i, xDrive 20i, sDrive 18d, and xDrive 18d, as well as the diesel-powered sDrive 20d and xDrive 25d, are designed to use AGM type batteries. AGM, or Absorbent Glass Mat, batteries are specifically developed for vehicles with Start-Stop systems and high energy requirements. They provide excellent charge acceptance and are more resistant to deep cycling, which is a regular occurrence in cars with frequent engine restarts and heavy electrical loads.
For some engine versions, such as the M35i (225 kW) and the xDrive 25e Plug-in-Hybrid (162 kW), the manufacturer may have used either AGM or EFB (Enhanced Flooded Battery) types. EFB batteries, while somewhat less advanced than AGM, are still optimized for Start-Stop technology and provide good performance in cars with moderate electrical demands. If your BMW X2 is equipped with either of these engines, the best practice is to check the battery currently installed and replace it with the same type, as switching from AGM to EFB or vice versa without proper vehicle reprogramming may affect the effectiveness of the energy management system.
When it comes to choosing a suitable battery model, there are several well-known brands and specific examples that are compatible with the BMW X2 2018. Among them are models such as Bosch S5A 08, Bosch S5A 11, Exide EK700, Exide EK720, Exide EK800, Exide EK820, Halfords AGM 096, Halfords AGM 115, Lucas LF096, Lucas LF115, Varta E39, and Varta F21. For variants that can use EFB batteries, examples like Bosch S4 E08, Exide EL700, Halfords EFB 096, Lucas LE096, and Varta E45 are suitable. These are just some of the fitting models, and you should always verify the size, terminal layout, and technological type before making your purchase.
A fascinating fact about AGM batteries is that they are virtually maintenance-free and can be mounted in various positions, something that standard flooded batteries cannot offer. This flexibility is advantageous in modern car designs, where space constraints often force unconventional battery placements. Moreover, AGM technology provides a higher tolerance to vibration, which is particularly useful for vehicles like the X2 that might frequently encounter bumpy roads or harsher driving conditions.
It is also important to note that after replacing the battery in a modern BMW, especially one with a Start-Stop system, the new battery should be registered with the vehicle's onboard computer. This process, known as battery registration, ensures that the energy management system recognizes the new battery and adjusts its charging profile accordingly. Neglecting this step may lead to premature battery wear or warning lights on the dashboard.
While it may seem tempting to install a battery with a higher capacity or starting current than recommended, it is wise to stick to the manufacturer’s specifications. Overly large batteries may not fit correctly or could cause issues with the car’s charging system. Always ensure that the chosen battery matches not only the technical requirements but also the physical dimensions and connector layout.
In summary, when choosing a battery for the BMW X2 2018, prioritize AGM batteries for most engines, check for possible EFB use in specific models, and always match the type to the one currently installed. Consider reputable brands and ensure the battery registration process is completed after replacement. This approach will guarantee your BMW X2 remains reliable and fully functional, supporting all its advanced electrical systems and features.
BMW X2 is produced from 2018. Below we present the specifications of batteries suitable for specific engines.
Basic parameters of batteries suitable for BMW X2 (2018-):
| Layout | Terminal types | Base hold-down |
|---|---|---|
| 0 – positive on the right side | 1 | B13 |
BMW X2 – petrol engines:
- M35i (225 kW) – with Start-Stop
- xDrive 25e Plug-in-Hybrid (162 kW) – with Start-Stop
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S4 EFB S4 E08 | 70 Ah 650 A | 278x175x190 mm | More |
| Bosch S5 AGM S5A 08 | 70 Ah 760 A | 278x175x190 mm | More |
| Exide EFB EL700 | 70 Ah 720 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 Advanced AGM 096 | 70 Ah 760 A | 278x175x190 mm | More |
| Halfords Standard AGM 096 | 70 Ah 720 A | 278x175x190 mm | More |
| Halfords Advanced EFB 096 | 75 Ah 700 A | 278x175x190 mm | More |
| Lucas Fusion AGM LF096 | 70 Ah 760 A | 278x175x190 mm | More |
| Lucas Fusion EFB LE096 | 70 Ah 650 A | 278x175x190 mm | More |
| Varta Blue Dynamic EFB E45 | 70 Ah 650 A | 278x175x190 mm | More |
| Varta Silver Dynamic AGM E39 | 70 Ah 760 A | 278x175x190 mm | More |
| Varta Blue Dynamic EFB N70 | 70 Ah 760 A | 278x175x190 mm | More |
BMW X2 – petrol engines:
- sDrive 18i (100 kW) – with Start-Stop
- sDrive 18i (103 kW) – with Start-Stop
- sDrive 20i (131 kW) – with Start-Stop
- sDrive 20i (141 kW) – with Start-Stop
- xDrive 20i (131 kW) – with Start-Stop
- xDrive 20i (141 kW) – with Start-Stop
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S5 AGM S5A 08 | 70 Ah 760 A | 278x175x190 mm | More |
| Bosch S5 AGM S5A 11 | 80 Ah 800 A | 315x175x190 mm | More |
| Exide AGM EK700 | 70 Ah 760 A | 278x175x190 mm | More |
| Exide AGM EK720 | 72 Ah 760 A | 278x175x190 mm | More |
| Exide AGM EK800 | 80 Ah 800 A | 315x175x190 mm | More |
| Exide AGM EK820 | 82 Ah 800 A | 315x175x190 mm | More |
| Halfords Standard AGM 096 | 70 Ah 720 A | 278x175x190 mm | More |
| Halfords Advanced AGM 096 | 70 Ah 760 A | 278x175x190 mm | More |
| Halfords Advanced AGM 115 | 80 Ah 800 A | 317x175x190 mm | More |
| Lucas Fusion AGM LF096 | 70 Ah 760 A | 278x175x190 mm | More |
| Lucas Fusion AGM LF115 | 80 Ah 800 A | 315x175x190 mm | More |
| Varta Silver Dynamic AGM E39 | 70 Ah 760 A | 278x175x190 mm | More |
| Varta Silver Dynamic AGM F21 | 80 Ah 800 A | 315x175x190 mm | More |
BMW X2 – diesel engines:
- sDrive 18d (110 kW) – with Start-Stop
- sDrive 20d (140 kW) – with Start-Stop
- xDrive 18d (110 kW) – with Start-Stop
- xDrive 20d (140 kW) – with Start-Stop
- xDrive 25d (170 kW) – with Start-Stop
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S5 AGM S5A 08 | 70 Ah 760 A | 278x175x190 mm | More |
| Bosch S5 AGM S5A 11 | 80 Ah 800 A | 315x175x190 mm | More |
| Exide AGM EK700 | 70 Ah 760 A | 278x175x190 mm | More |
| Exide AGM EK720 | 72 Ah 760 A | 278x175x190 mm | More |
| Exide AGM EK800 | 80 Ah 800 A | 315x175x190 mm | More |
| Exide AGM EK820 | 82 Ah 800 A | 315x175x190 mm | More |
| Halfords Standard AGM 096 | 70 Ah 720 A | 278x175x190 mm | More |
| Halfords Advanced AGM 096 | 70 Ah 760 A | 278x175x190 mm | More |
| Halfords Advanced AGM 115 | 80 Ah 800 A | 317x175x190 mm | More |
| Lucas Fusion AGM LF096 | 70 Ah 760 A | 278x175x190 mm | More |
| Lucas Fusion AGM LF115 | 80 Ah 800 A | 315x175x190 mm | More |
| Varta Silver Dynamic AGM E39 | 70 Ah 760 A | 278x175x190 mm | More |
| Varta Silver Dynamic AGM F21 | 80 Ah 800 A | 315x175x190 mm | More |
If you’re still unsure which battery fits your BMW X2 , 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!