Choosing the correct battery for the BMW 6 Series F13 Coupe, introduced in 2010, is essential to ensure full compatibility with the vehicle’s advanced electronics and Start-Stop system. This luxury grand tourer combines high-performance engines with sophisticated comfort and infotainment features, all of which place a significant demand on the car’s electrical system. Therefore, selecting a high-quality AGM (Absorbent Glass Mat) battery is not just recommended—it’s required for all variants of this model.
For the 640i and 640i xDrive models, which feature Start-Stop technology and are powered by efficient yet potent petrol engines, the ideal battery specification falls between 95 and 96 Ah, with a cold cranking amperage of 850 A. These cars require an AGM battery capable of handling frequent engine starts and supplying stable power to various systems even when the engine is temporarily off. Example models that match these requirements include Bosch S5A 13, Exide EK950, Lucas LF017, and Varta G14. These batteries are specifically designed to cope with the higher electrical loads typical of premium vehicles.
The 650i and 650i xDrive models are offered in two power versions: 300 kW and 330 kW. While the 300 kW versions also use 95–96 Ah AGM batteries with 850 A starting power, the higher-performance 330 kW variants and the M version demand more robust batteries. These require 105–106 Ah with a starting power of 950 A. This increased capacity is due to the more powerful engines and greater number of onboard features, especially in the M variant which includes performance-oriented electronics. Suitable battery models for the more powerful versions include Bosch S5A 15, Exide EK1060, Lucas LF020, and Varta H15. These batteries not only support strong cold starts but are also built to last longer under the strain of frequent charging cycles.
On the diesel side, the 640d and 640d xDrive models also come with Start-Stop systems and need batteries that provide consistent, high output. The recommended specification remains in the 95–96 Ah range with 850 A CCA. AGM batteries such as Halfords AGM 019, Exide EK960, and Varta G14 are reliable choices. These are designed to perform well in colder climates and during high-load situations, which is especially important in diesel engines that generally require more energy to start than petrol equivalents.
A key feature of the BMW F13 Coupe is its intelligent energy management system. This system actively monitors the battery’s condition, charge state, and temperature to ensure optimal performance and efficiency. This makes the use of AGM batteries not just a matter of performance, but also of compatibility. Installing a conventional flooded battery can lead to improper function or even fault codes in the vehicle’s computer.
Another crucial aspect of replacing a battery in the F13 is registration and, in some cases, coding. After installing a new battery, it should be registered in the car’s onboard system using diagnostic tools. This step ensures that the charging system adjusts itself to the new battery’s characteristics and state of health. Skipping this process can reduce battery life and impair charging performance.
In conclusion, the BMW 6 Series F13 Coupe demands high-quality AGM batteries tailored to the needs of modern Start-Stop systems and advanced vehicle electronics. Whether you’re driving a 640i, a diesel 640d, or the high-output 650i or M variant, choosing an appropriate AGM battery in the correct capacity range will keep your car running smoothly. Opting for well-known, reliable brands such as Bosch, Exide, Varta, or Lucas ensures dependable performance and peace of mind behind the wheel.
BMW 6 Series in version F13 Coupe is produced from 2010. The following table presents information about batteries that match each of the engines available on the market.
Basic parameters of batteries suitable for BMW 6 Series (2010-):
| Layout | Terminal types | Base hold-down |
|---|---|---|
| 0 – positive on the right side | 1 | B13 |
BMW 6 Series F13 Coupe – petrol engines:
- 640 i – with Start-Stop
- 640 i xDrive – with Start-Stop
- 650 i (300 kW) – with Start-Stop
- 650 i xDrive (300 kW) – with Start-Stop
| 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 |
For the BMW 6 Series F13 Coupe equipped with the petrol engines 640i Start-Stop, 640i xDrive Start-Stop, 650i (300 kW) Start-Stop, and 650i xDrive (300 kW) Start-Stop, the correct battery selection is crucial due to the advanced electrical systems and Start-Stop technology present in these models. All of these engines require high-performance AGM (Absorbent Glass Mat) batteries, which are specifically designed to provide reliable power supply and longevity under frequent engine restarts and high electrical demand.
The suitable batteries for these engine variants are from reputable manufacturers such as Bosch, Varta, Exide, Halfords, and Lucas. The recommended AGM batteries include the Bosch S5 AGM S5A 13, Varta Silver Dynamic AGM G14, Exide AGM EK950 and EK960, Halfords Advanced AGM 019, and Lucas Fusion AGM LF017. These batteries all have a capacity ranging from 95Ah to 96Ah, ensuring sufficient reserve capacity and starting power. Their cold cranking amps (CCA) are rated at 850A, which is essential for reliable engine starts in all weather conditions.
All these batteries share the same dimensions—353mm in length, 175mm in width, and 190mm in height—with a terminal layout of 0 (positive terminal on the right), DIN terminal type 1, and B13 mounting. The AGM technology used in these batteries ensures maximum safety, resistance to vibration, and supports the regenerative braking and Start-Stop systems integral to these BMW engines. When replacing the battery in your F13 Coupe with one of these engines, it is important to register the new battery with the vehicle’s electronics to ensure optimal charging and performance.
BMW 6 Series F13 Coupe – petrol engines:
- 650 i (330 kW) – with Start-Stop
- 650 i xDrive (330 kW) – with Start-Stop
- M – with Start-Stop
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S5 AGM S5A 15 | 105 Ah 950 A | 393x175x190 mm | More |
| Exide AGM EK1050 | 105 Ah 950 A | 392x175x190 mm | More |
| Exide AGM EK1060 | 106 Ah 950 A | 393x175x190 mm | More |
| Lucas Fusion AGM LF020 | 105 Ah 950 A | 393x175x190 mm | More |
| Varta Silver Dynamic AGM H15 | 105 Ah 950 A | 393x175x190 mm | More |
For the BMW 6 Series F13 Coupe powered by the 650i (330 kW) Start-Stop, 650i xDrive (330 kW) Start-Stop, and M Start-Stop petrol engines, battery requirements are even more demanding due to the increased power output and extensive use of advanced electrical systems. These engines necessitate the use of robust AGM batteries specifically engineered to deliver high cranking power and stable performance, even during intensive Start-Stop operation and under significant electrical load.
The most suitable batteries for these versions include models such as Exide AGM EK1050 and EK1060, Bosch S5 AGM S5A 15, Varta Silver Dynamic AGM H15, and Lucas Fusion AGM LF020. Each of these batteries offers a capacity of 105Ah or 106Ah, paired with an impressive cold cranking amperage of 950A. This ensures exceptional starting reliability and a steady power supply to support the vehicle’s sophisticated onboard electronics and comfort features. The increased capacity is particularly important for the M engine, which typically places higher demands on the battery.
Dimensionally, these batteries are designed to fit perfectly within the F13 Coupe’s battery compartment, measuring approximately 393mm in length, 175mm in width, and 190mm in height, with a polarity layout of 0 (positive terminal on the right), DIN terminal type 1, and B13 mounting specification. The AGM technology used in these batteries provides outstanding resistance to vibration, enhanced safety, and consistent support for regenerative braking and Start-Stop features. As with other engine variants, it is crucial to register the new battery with the car’s electronic system after installation, ensuring optimal performance and charging efficiency for your high-performance BMW coupe.
BMW 6 Series F13 Coupe – diesel engines:
- 640 d – with Start-Stop
- 640 d xDrive – with Start-Stop
| 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 |
For the BMW 6 Series F13 Coupe equipped with the 640d Start-Stop and 640d xDrive Start-Stop diesel engines, battery selection is particularly important due to the high torque output, advanced Start-Stop system, and the overall electrical demands of modern diesel technology. These engines are fitted with sophisticated energy management systems and require batteries that can deliver high cold cranking amperage, stable voltage, and long-term durability, especially during frequent engine restarts and varying driving conditions.
The recommended batteries for these diesel variants are all advanced AGM (Absorbent Glass Mat) types, which are specifically designed for vehicles with Start-Stop technology and extensive onboard electronics. Trusted manufacturers such as Bosch, Varta, Exide, Halfords, and Lucas offer suitable models, including the Bosch S5 AGM S5A 13, Varta Silver Dynamic AGM G14, Exide AGM EK950 and EK960, Halfords Advanced AGM 019, and Lucas Fusion AGM LF017. Each of these batteries provides a capacity of 95Ah or 96Ah and a powerful cold cranking amperage of 850A, ensuring reliable starting performance even in low temperatures and under heavy electrical load.
All listed batteries share identical physical specifications—353mm in length, 175mm in width, and 190mm in height—making them a perfect fit for the F13 Coupe’s battery compartment. They feature a polarity layout of 0 (positive terminal on the right), DIN terminal type 1, and B13 mounting, which matches the original equipment requirements for these diesel engines. The AGM construction offers excellent vibration resistance and safety, while also supporting energy recuperation and frequent engine restarts without compromising battery life. When replacing the battery in your 640d or 640d xDrive, it is essential to register the new battery with the vehicle’s onboard electronics to maintain optimal charging and performance, thus ensuring the smooth operation of all engine and comfort systems.
If you’re still unsure which battery fits your BMW 6 Series , 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!