When it comes to selecting the right battery for the Mercedes-Benz GL-Class X164 manufactured between 2006 and 2012, there are a number of important factors to consider to ensure optimal performance and reliability. The GL-Class X164, renowned for its luxurious features and robust engine options, demands a battery that can keep up with the high power requirements and advanced electronics found in these vehicles. Whether you’re driving a GL 450, GL 500, or any of the diesel variants like the GL 320 CDI, GL 350 CDI, GL 350 CDI BlueTEC, GL 420 CDI, or GL 450 CDI, the choice of battery is largely consistent across all these models, simplifying the decision-making process for owners.
All models of the GL-Class X164 from this era, regardless of whether they are powered by petrol or diesel engines, do not come equipped with the start-stop system. This detail is significant because it means you don't need to worry about the special demands that start-stop systems place on car batteries, such as the need for enhanced cycle durability. Nonetheless, all these vehicles require a powerful battery that can deliver a minimum cold cranking amps (CCA) of 850A and a capacity between 95 Ah and 96 Ah. These specifications are vital to ensure that the battery can handle the high current demands often encountered during cold starts and when powering the various electrical systems, especially in winter or in vehicles with many factory-fitted options.
One of the distinguishing features of the battery requirements for the GL-Class X164 is the need for AGM technology. Absorbent Glass Mat (AGM) batteries are superior to traditional lead-acid batteries in several ways. AGM batteries are designed to handle higher electrical loads and have a much greater resistance to deep discharge cycles, making them ideal for luxury SUVs like the GL-Class that feature advanced comfort, safety, and infotainment systems. Additionally, AGM batteries are completely sealed, which means they are maintenance-free, spill-proof, and can be installed in various orientations. This is particularly relevant in the X164, where the battery is often located under the passenger seat, away from the engine bay, requiring a battery that can perform reliably in such conditions.
Among the recommended options, several example models fit the bill perfectly for these vehicles. Notable examples include the Bosch S5A 13, Exide EK950, Exide EK960, Halfords AGM 019, Lucas LF017, and Varta G14. While these are just illustrative of suitable batteries, they all conform to the essential specifications of 95–96 Ah capacity and 850A CCA, and utilize AGM technology. It is always a good practice to verify the exact size and terminal layout to ensure compatibility with your specific vehicle, but these models are widely recognized as reliable choices for the GL-Class X164.
It’s interesting to note that while the battery requirements across petrol and diesel variants are identical in terms of capacity and starting power, diesel engines typically need a higher CCA due to their higher compression ratios and the additional effort required to start them in cold conditions. The fact that Mercedes-Benz standardized the battery specification across both petrol and diesel GL-Class X164 models is a testament to the robust electrical engineering of the vehicle, providing peace of mind for owners regardless of the engine type.
Another point worth mentioning is the longevity and resilience of AGM batteries in comparison to conventional flooded batteries. AGM’s ability to withstand vibration, heat, and repeated charging and discharging makes it the optimal choice for a large and luxurious SUV designed for both city driving and long-distance touring. Furthermore, modern AGM batteries tend to have a longer service life, which translates into fewer replacements and greater convenience for the owner.
In conclusion, if you own a Mercedes-Benz GL-Class X164 from 2006 to 2012, the ideal battery should be an AGM type with a capacity between 95 and 96 Ah and at least 850A CCA. The aforementioned example models, such as Bosch S5A 13 or Varta G14, are excellent starting points for your search. Always ensure the dimensions and terminal layout match your original battery before making a purchase. By choosing a high-quality AGM battery, you will ensure reliable starting power, support for all the vehicle’s electronic systems, and a longer service life, all of which are essential for maintaining the comfort and performance expected from a Mercedes-Benz SUV.
Mercedes-Benz GL-Class in version X164 was produced in the years 2006 – 2012. Below we present the specifications of batteries suitable for specific engines.
Basic parameters of batteries suitable for Mercedes-Benz GL-Class (2006-2012):
| Layout | Terminal types | Base hold-down |
|---|---|---|
| 0 – positive on the right side | 1 | B13 |
Mercedes-Benz GL-Class X164 – petrol engines:
- GL 450
- GL 500
| 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 X164 – diesel engines:
- GL 320 CDI
- GL 350 CDI
- GL 350 CDI BlueTEC
- GL 420 CDI
- GL 450 CDI
| 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!