When selecting the right battery for the Hyundai i40 (2011 and onwards), it is crucial to consider the specific engine type, the presence or absence of the Start-Stop system, and the fuel type, as these factors directly influence the ideal battery size, capacity, and technology. The Hyundai i40 is available with a variety of engines, each with unique requirements that must be met to ensure both reliability and longevity of the battery and the vehicle’s electrical systems. It is not only about picking a battery that fits physically; it is also about ensuring that the chosen model can handle the electrical demands of the vehicle, especially with modern cars becoming increasingly complex.
For owners of the 2.0 GDI petrol version without the Start-Stop system, the recommended battery capacity ranges between 60 and 65 Ah, with a cold cranking amperage (CCA) between 540 and 640 A. The appropriate battery technology for this configuration is the traditional lead-acid (flooded) type, which remains popular due to its affordability and proven performance. Examples of compatible batteries for this engine include the Bosch S40 05, Bosch S50 05, Exide EA640, Exide EB620, Halfords HCB 027, Lucas LP027, Lucas LS027, Varta D15, and Varta D24. These models are only representative examples, and many other batteries with similar specifications will also be suitable. This engine setup is relatively forgiving, so as long as the basic requirements of capacity and CCA are met, and the physical size is correct, drivers have a wide range of battery brands and models to choose from. One interesting fact is that lead-acid batteries, despite being over a century old in terms of technology, still dominate this segment due to their reliability and straightforward maintenance.
On the other hand, if you have the 1.6 GDI petrol engine without Start-Stop, the battery requirements are slightly different, with a recommended capacity between 60 and 65 Ah and a somewhat lower CCA, ranging from 390 to 580 A. Lead-acid batteries are also the preferred choice for this version. However, a notable detail for this engine is the type of battery mounting. The most common battery mounting in Europe is the B13, but for the i40 1.6 GDI, you will need a battery with B0 or Korean B1 mounting. This is an important consideration because using the wrong mounting type can lead to installation issues or even compromise the security of the battery within the engine bay. Example compatible batteries include the Bosch S40 24, Exide EA654, Exide EB604, Lucas LP005, and Varta D47. Again, these are just representative models; the key is to ensure the correct mounting, capacity, and CCA. It is quite interesting that car manufacturers adapt their battery trays for different markets, leading to these subtle but important differences in compatibility.
For the more technologically advanced versions of the Hyundai i40 equipped with the Start-Stop system, the requirements are stricter, and only AGM (Absorbent Glass Mat) batteries should be used. Start-Stop technology places additional strain on the battery, as it needs to handle frequent engine starts and power all electrical systems when the engine is off at traffic lights or in traffic jams. For the 1.6 GDI engine with Start-Stop, look for a battery with a capacity of 70 to 72 Ah and a CCA in the range of 720 to 760 A. Some of the suitable AGM batteries for this model include the Bosch S5A 08, Exide EK700, Exide EK720, Halfords AGM 096, Lucas LF096, and Varta E39. It is fascinating to note that AGM batteries were originally developed for military and aviation use due to their resistance to vibration and ability to provide high currents. Their adoption in automotive Start-Stop systems is a testament to their robustness and efficiency in demanding conditions.
For diesel enthusiasts, particularly those driving the 1.7 CRDi with the Start-Stop system, an even more powerful AGM battery is required. The recommended specifications jump to 80-82 Ah and a CCA of 800 A. Suitable example batteries in this case are Bosch S5A 11, Exide EK800, Exide EK820, Halfords AGM 115, Lucas LF115, and Varta F21. AGM technology is essential here, as diesel engines require higher cranking power, and the Start-Stop feature increases the number of cycles a battery must endure. Diesel engines, especially in colder climates, put a significant load on the battery, making the choice of a robust and high-quality AGM unit crucial for reliable operation.
To sum up, when replacing the battery in a Hyundai i40 from 2011 onwards, always check your specific engine type, whether your car uses Start-Stop technology, and the required battery mounting. Opt for AGM batteries if your car is equipped with Start-Stop, and ensure you match the capacity and CCA to your engine’s needs. While the example models provided are a great starting point, always verify compatibility with your vehicle’s specific configuration before purchasing. It is worth mentioning that investing in a quality battery can prevent many common electrical issues and ensure your Hyundai i40 remains dependable for years to come.
Hyundai i40 is produced from 2011. Below we present the specifications of batteries suitable for specific engines.
Basic parameters of batteries suitable for Hyundai i40 (2011-):
| Layout | Terminal types | Base hold-down |
|---|---|---|
| 0 – positive on the right side | 1 | B13 |
| 0 – positive on the right side | 1 | B0 |
| 0 – positive on the right side | 1 | Korean B1 |
Hyundai i40 – petrol engines:
- 1.6 GDI
| 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 |
Hyundai i40 – petrol engines:
- 2.0 GDI
| 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 |
Hyundai i40 – petrol engines:
- 1.6 GDI – with Start-Stop
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S5 AGM S5A 08 | 70 Ah 760 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 Standard AGM 096 | 70 Ah 720 A | 278x175x190 mm | More |
| Halfords Advanced AGM 096 | 70 Ah 760 A | 278x175x190 mm | More |
| Lucas Fusion AGM LF096 | 70 Ah 760 A | 278x175x190 mm | More |
| Varta Silver Dynamic AGM E39 | 70 Ah 760 A | 278x175x190 mm | More |
Hyundai i40 – diesel engines:
- 1.7 CRDi – with Start-Stop
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S5 AGM S5A 11 | 80 Ah 800 A | 315x175x190 mm | More |
| Exide AGM EK800 | 80 Ah 800 A | 315x175x190 mm | More |
| Exide AGM EK820 | 82 Ah 800 A | 315x175x190 mm | More |
| Halfords Advanced AGM 115 | 80 Ah 800 A | 317x175x190 mm | More |
| Lucas Fusion AGM LF115 | 80 Ah 800 A | 315x175x190 mm | More |
| Varta Silver Dynamic AGM F21 | 80 Ah 800 A | 315x175x190 mm | More |
If you’re still unsure which battery fits your Hyundai i40 , 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!