Choosing the right battery for your Renault Laguna III (2007–2015) depends largely on the engine type and whether the vehicle is equipped with a Start-Stop system. Since the Laguna III came with a wide range of petrol and diesel engines, it’s important to consider specific requirements like battery capacity, cold cranking amps, and battery technology. Selecting a compatible and reliable battery will help ensure smooth engine starts, especially in colder weather or in vehicles with higher power demands.
For petrol engines without the Start-Stop system, such as the 1.6 16V, 2.0 16V, and 2.0 Turbo, a standard lead-acid battery is suitable. These engines typically require a battery with a capacity between 60 and 65 Ah and a cold cranking power of 540 to 640 A. A few examples of batteries that meet these specifications include the Bosch S40 05, Exide EA640, and Varta D24. These models provide enough energy to support the electrical systems of the car while maintaining good starting reliability in various conditions.
The 3.5 V6 petrol variant demands more power, requiring a battery with a higher capacity—between 74 and 78 Ah—and a cold cranking current of up to 780 A. In this case, examples of matching batteries include the Bosch S50 08, Exide EA770, and Varta E11. These high-performance batteries are designed for engines with greater displacement and electrical loads. It’s a good idea to choose one with a reserve capacity to support electronic accessories even when the engine is not running.
When it comes to diesel engines, especially those without Start-Stop functionality such as the 1.5 dCi and 2.0 dCi, similar high-capacity lead-acid batteries are required. These engines typically need 74 to 78 Ah batteries with 680 to 780 A cold cranking power. The same group of batteries used in the V6 petrol engine applies here as well, with examples including the Exide EB740 and Lucas LS096. The higher compression in diesel engines makes strong starting current crucial, particularly during cold starts.
For diesel engines with Start-Stop technology, such as the 1.5 dCi and 2.0 dCi with this feature, AGM (Absorbent Glass Mat) batteries are essential. These batteries are more resilient to deep cycling and provide quick recharging, which is vital for Start-Stop systems. These engines require 70 to 82 Ah batteries and a cold cranking capability ranging from 720 to 800 A. Some suitable AGM examples are the Bosch S5A 08, Exide EK720, and Varta E39. AGM technology supports frequent starts and stops without compromising battery health.
The most demanding diesel version, the 3.0 dCi, although not equipped with Start-Stop, still requires a heavy-duty battery due to its high engine output and electrical demands. It typically uses batteries with capacities from 80 to 90 Ah and a cold cranking range up to 800 A. Examples of suitable models include Bosch S50 11, Exide EA900, and Varta F16. In such cases, choosing a battery with high vibration resistance is beneficial, especially if the vehicle is used on rough roads or for longer trips.
A fun fact: Renault Laguna III was one of the early models in its segment to introduce a keyless entry system as standard in many versions, which increased the battery load even when the car is parked. This makes battery health and correct specification even more important.
In summary, selecting a battery for the Renault Laguna III involves matching the power and technology needs of the engine. Always check whether the car has a Start-Stop system, and choose between standard lead-acid or AGM accordingly. Using reliable brands and ensuring proper installation will help you avoid unexpected breakdowns and maintain your vehicle’s performance for years to come.
Renault Laguna in version III was produced in the years 2007 – 2015. The following table presents information about batteries that match each of the engines available on the market.
Basic parameters of batteries suitable for Renault Laguna (2007-2015):
| Layout | Terminal types | Base hold-down |
|---|---|---|
| 0 – positive on the right side | 1 | B13 |
Renault Laguna III – petrol engines:
- 1.6 16V
- 2.0 16V
- 2.0 16V Turbo
- 2.0 GT
| 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 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 |
Renault Laguna III – petrol engines:
- 3.5 V6
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S4 S40 08 | 74 Ah 680 A | 278x175x190 mm | More |
| Bosch S5 S50 08 | 77 Ah 780 A | 278x175x190 mm | More |
| Exide Excell EB740 | 74 Ah 680 A | 278x175x190 mm | More |
| Exide Premium EA770 | 77 Ah 760 A | 278x175x190 mm | More |
| Halfords Standard HCB 096 | 76 Ah 680 A | 278x175x190 mm | More |
| Lucas Premium LP096 | 75 Ah 680 A | 278x175x190 mm | More |
| Lucas Supreme LS096 | 78 Ah 780 A | 278x175x190 mm | More |
| Varta Blue Dynamic E11 | 74 Ah 680 A | 278x175x190 mm | More |
| Varta Silver Dynamic E44 | 77 Ah 780 A | 278x175x190 mm | More |
Renault Laguna III – diesel engines:
- 1.5 dCi
- 2.0 dCi
- 2.0 dCi GT
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S4 S40 08 | 74 Ah 680 A | 278x175x190 mm | More |
| Bosch S5 S50 08 | 77 Ah 780 A | 278x175x190 mm | More |
| Exide Excell EB740 | 74 Ah 680 A | 278x175x190 mm | More |
| Exide Premium EA770 | 77 Ah 760 A | 278x175x190 mm | More |
| Halfords Standard HCB 096 | 76 Ah 680 A | 278x175x190 mm | More |
| Lucas Premium LP096 | 75 Ah 680 A | 278x175x190 mm | More |
| Lucas Supreme LS096 | 78 Ah 780 A | 278x175x190 mm | More |
| Varta Blue Dynamic E11 | 74 Ah 680 A | 278x175x190 mm | More |
| Varta Silver Dynamic E44 | 77 Ah 780 A | 278x175x190 mm | More |
Renault Laguna III – diesel engines:
- 1.5 dCi – 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 |
Renault Laguna III – diesel engines:
- 3.0 dCi
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S4 S40 11 | 80 Ah 740 A | 315x175x190 mm | More |
| Bosch S5 S50 11 | 85 Ah 800 A | 315x175x190 mm | More |
| Exide Excell EB800 | 80 Ah 640 A | 315x175x190 mm | More |
| Exide Premium EA900 | 90 Ah 720 A | 315x175x190 mm | More |
| Lucas Premium LP115 | 80 Ah 670 A | 317x175x190 mm | More |
| Varta Blue Dynamic F16 | 80 Ah 740 A | 315x175x190 mm | More |
| Varta Silver Dynamic F19 | 85 Ah 800 A | 315x175x190 mm | More |
Renault Laguna III – diesel engines:
- 2.0 dCi – 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 Renault Laguna , 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!