Choosing the right battery for your Mercedes-Benz GL-Class X166, manufactured from 2012 onwards, is a crucial aspect of maintaining both performance and reliability in such a sophisticated vehicle. The GL-Class X166 is renowned for its luxury, robust engines, and advanced technology, so ensuring it has a high-quality, suitable battery is essential for optimal operation. Based on the provided information, the main engine variants for this model, including the GL 400 4MATIC, GL 500 4MATIC, GL 63 AMG, and GL 350 BlueTec 4MATIC, all require similar battery specifications, which simplifies the selection process for owners of different versions of the GL-Class X166.
For all these engine options, whether you drive a petrol-powered GL 400 or GL 500, the high-performance GL 63 AMG, or the diesel GL 350 BlueTec, the recommended battery type is an AGM battery. AGM stands for Absorbent Glass Mat, a technology that offers several advantages over traditional lead-acid batteries. AGM batteries are particularly appreciated in modern vehicles because they are designed to handle higher electrical demands due to advanced onboard electronics, which are abundant in the GL-Class X166. They are also more resistant to vibration and have a lower risk of acid leakage, which makes them safer and more durable, especially in large, powerful SUVs that may be used in a variety of driving conditions.
The exact battery size for these models should have a capacity between 95 and 96 Ah (ampere-hours), and the cold cranking amperage (CCA) requirement is 850A. These parameters ensure that the battery can reliably start the engine and power the vehicle’s numerous electrical systems, even in cold weather or after the vehicle has been stationary for some time. It’s worth noting that all the mentioned Mercedes-Benz GL-Class X166 variants do not feature a Start-Stop system, which is important because vehicles equipped with Start-Stop often need a different specification of battery, typically with even more robust cycling capabilities. Since the X166 in these versions does not use Start-Stop, the specified AGM battery with the given capacity and CCA is perfectly suited for the job.
As for compatible battery models, there are several high-quality options available on the market. Some of the exemplary and suitable battery models include the Bosch S5A 13, Exide EK950, Exide EK960, Halfords AGM 019, Lucas LF017, and Varta G14. These models are well-known for their reliability and performance, and each is designed to meet the demands of large, feature-rich vehicles like the Mercedes-Benz GL-Class X166. It is important to remember, however, that these are examples of compatible models; when choosing a battery, always double-check the physical dimensions and terminal layout to ensure a proper fit in your specific vehicle.
An interesting detail about AGM batteries is their ability to recover from deep discharges better than traditional batteries, which adds to their appeal for vehicles that may experience higher power usage. Moreover, AGM batteries are maintenance-free, meaning you do not have to top up the electrolyte or worry about acid spills, which is a significant convenience for drivers who prefer a hassle-free ownership experience. Another point to consider is that a good-quality AGM battery may have a higher upfront cost, but its longevity and performance often justify the investment, especially in a premium vehicle like the Mercedes-Benz GL-Class X166.
In summary, when selecting a battery for your Mercedes-Benz GL-Class X166 from 2012 onwards, opt for an AGM battery with a capacity of 95-96 Ah and a cold cranking amperage of 850A. While there are several exemplary models to choose from, such as those from Bosch, Exide, Varta, and others, always ensure compatibility with your specific car. Investing in a high-quality AGM battery will help maintain your vehicle’s comfort, performance, and reliability, ensuring that every journey in your GL-Class is as enjoyable and trouble-free as possible.
Mercedes-Benz GL-Class in version X166 is produced from 2012. The following table presents information about batteries that match each of the engines available on the market.
Basic parameters of batteries suitable for Mercedes-Benz GL-Class (2012-):
| Layout | Terminal types | Base hold-down |
|---|---|---|
| 0 – positive on the right side | 1 | B13 |
Mercedes-Benz GL-Class X166 – petrol engines:
- GL 400 4-matic
- GL 500 4-matic
- GL 63 AMG
| 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 |
Mercedes-Benz GL-Class X166 – diesel engines:
- GL 350 BlueTec 4-matic
| 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 |
If you’re still unsure which battery fits your Mercedes-Benz GL-Class , 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!