Choosing the right battery for a Renault Laguna III Coupe produced between 2008 and 2015 requires attention to the type of engine, the presence of Start-Stop technology, and the battery’s electrical specifications. This elegant coupe came with a variety of petrol and diesel engines, and each configuration has slightly different energy demands. Selecting a battery that matches both the minimum and maximum capacity and starting current recommendations ensures reliable performance, especially in cold conditions when the starter motor requires additional power.
For petrol engines such as the 2.0 16V Turbo and the 2.0 GT, which do not feature Start-Stop technology, a conventional lead-acid battery is suitable. These vehicles require a capacity between 60 and 65 Ah and a cold cranking current from 540 to 640 A. Choosing a battery within this range ensures quick starts and stable performance for daily driving. Some examples of compatible batteries include Bosch S40 05, Bosch S50 05, Exide EA640, Exide EB620, Halfords HCB 027, Lucas LP027, Lucas LS027, Varta D15, and Varta D24. While these are only sample models, they give a clear idea of what fits perfectly under the hood. It is worth noting that even for non-Start-Stop petrol engines, using a high-quality battery with a strong cold cranking capacity can improve reliability during winter months.
When considering the more powerful 3.5 V6 petrol engine, the electrical demands increase due to the larger displacement. This variant requires a lead-acid battery with a capacity from 74 to 78 Ah and a cold cranking current of 680 to 780 A. Example batteries for this configuration include Bosch S40 08, Bosch S50 08, Exide EA770, Exide EB740, Halfords HCB 096, Lucas LP096, Lucas LS096, Varta E11, and Varta E44. Opting for a higher-end model within this range ensures that the vehicle’s advanced electronics and ignition system receive stable voltage, reducing the risk of voltage drops that can affect onboard systems.
Diesel engines, known for their higher compression ratios, require even more starting power. The 1.5 dCi engine without Start-Stop needs an AGM battery rated between 70 and 72 Ah and delivering 720 to 760 A. Suitable examples include Bosch S5A 08, Exide EK700, Exide EK720, Halfords AGM 096, Lucas LF096, and Varta E39. Using AGM technology in this case ensures better vibration resistance and longer life, which is particularly useful for diesel engines that place extra load on the battery.
The 2.0 dCi variants without Start-Stop use standard lead-acid batteries in the 74 to 78 Ah range with 680 to 780 A cold cranking capability. Example models include Bosch S40 08, Bosch S50 08, Exide EA770, Exide EB740, Halfords HCB 096, Lucas LP096, Lucas LS096, Varta E11, and Varta E44. If your Laguna III Coupe features the 2.0 dCi engine with Start-Stop, the demands increase significantly. This configuration requires an AGM battery with a capacity between 80 and 82 Ah and a cold cranking current of 800 A. Sample compatible models are Bosch S5A 11, Exide EK800, Exide EK820, Halfords AGM 115, Lucas LF115, and Varta F21. Choosing AGM is essential for Start-Stop systems because they are designed to handle frequent charge and discharge cycles without losing efficiency.
The most powerful diesel, the 3.0 dCi, does not rely on Start-Stop but still needs a robust lead-acid battery rated from 80 to 90 Ah with a starting current of 640 to 800 A. Suitable examples include Bosch S40 11, Bosch S50 11, Exide EA900, Exide EB800, Lucas LP115, Varta F16, and Varta F19. Opting for a battery on the higher end of this range ensures that the larger engine starts reliably even after long periods of inactivity.
A useful tip for Renault Laguna III Coupe owners is to regularly check the state of charge and health of the battery, as modern cars with multiple electronic systems can drain power even when parked. Drivers who often make short trips should consider a battery maintainer or trickle charger to extend battery life. Additionally, batteries stored in colder climates often perform better if insulated or protected from extreme temperature changes. With the right battery choice and proper maintenance, the Laguna III Coupe remains ready to deliver its refined performance without the frustration of unexpected starting issues.
Renault Laguna in version III Coupe was produced in the years 2008 – 2015. We invite you to a list of batteries matching individual engine versions.
Basic parameters of batteries suitable for Renault Laguna (2008-2015):
| Layout | Terminal types | Base hold-down |
|---|---|---|
| 0 – positive on the right side | 1 | B13 |
Renault Laguna III Coupe – petrol engines:
- 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 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 |
Renault Laguna III Coupe – 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 Coupe – diesel engines:
- 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 Coupe – diesel engines:
- 1.5 dCi
| 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 Coupe – 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 Coupe – 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!