For the Ford Focus Mk2 model produced between 2004 and 2011, selecting the appropriate battery depends on the engine version. Most engine versions of this model require batteries with a reduced height of 175 mm, which is crucial to ensure the battery fits properly in the engine compartment. Petrol versions with a 1.4 capacity need a battery with a capacity of 41 to 52 Ah and a starting current of 360-520 A. Sample models that meet these requirements include Bosch S30 01, Exide EA472, Halfords HB 063, and Varta B18.
For larger petrol engines, such as 1.6, 1.8, and 2.0, it is recommended to use batteries with a capacity of 60 to 62 Ah and a starting current of 540-600 A. Sample suitable models include Bosch S40 04, Exide EA612, Halfords HCB 075, and Varta D21. These batteries are adapted to larger engines that require higher starting power, especially in winter conditions when starting current is essential.
Higher-power engines, such as 2.5 ST, 2.5 RS, and 2.5 RS 500, as well as diesel versions 1.6 TDCi, 1.8 TDCi, and 2.0 TDCi, require batteries with a higher capacity of 70 to 74 Ah and a starting current of 640-750 A. Suitable models for these engine versions are Bosch S30 07, Exide EA722, Lucas LP100, and Varta E38. These batteries offer adequate power and durability, which is particularly important in the sporty RS and ST versions, which have higher energy demands.
Choosing the right battery is not just a matter of power and capacity, but also of height. The Ford Focus Mk2 is designed to require batteries with a reduced height, which prevents installation issues and ensures secure battery placement. Regularly checking the battery’s condition, especially before winter, will help avoid starting issues in colder months. Additionally, for a longer battery lifespan, it is worth keeping the terminals clean and monitoring the charge level.
Ford Focus in version Mk2 was produced in the years 2004 – 2011. The following table presents information about batteries that match each of the engines available on the market.
Basic parameters of batteries suitable for Ford Focus (2004-2011):
| Layout | Terminal types | Base hold-down |
|---|---|---|
| 0 – positive on the right side | 1 | B13 |
Ford Focus Mk2 – petrol engines:
- 1.4
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S3 S30 01 | 41 Ah 360 A | 207x175x175 mm | More |
| Bosch S4 S40 01 | 44 Ah 440 A | 207x175x175 mm | More |
| Bosch S5 S50 01 | 52 Ah 520 A | 207x175x175 mm | More |
| Exide Classic EC412 | 41 Ah 370 A | 207x175x175 mm | More |
| Exide Excell EB442 | 44 Ah 420 A | 207x175x175 mm | More |
| Exide Premium EA472 | 47 Ah 450 A | 207x175x175 mm | More |
| Halfords Essentials HB 063 | 41 Ah 360 A | 207x175x175 mm | More |
| Halfords Standard HCB 063 | 45 Ah 440 A | 207x175x175 mm | More |
| Lucas Premium LP063 | 44 Ah 420 A | 210x175x175 mm | More |
| Lucas Supreme LS063 | 50 Ah 500 A | 210x175x175 mm | More |
| Varta Black Dynamic A17 | 41 Ah 360 A | 207x175x175 mm | More |
| Varta Blue Dynamic B18 | 44 Ah 440 A | 207x175x175 mm | More |
| Varta Silver Dynamic C6 | 52 Ah 520 A | 207x175x175 mm | More |
For the Ford Focus Mk2 models produced between 2004 and 2011 with the 1.4 petrol engine and without the Start-Stop system, a specific group of batteries is suitable due to the engine’s moderate energy demands and the standard configuration of the vehicle’s electrical system. These engines do not require enhanced AGM or EFB batteries, and standard lead-acid units are fully sufficient for reliable starting and daily use. The compatible batteries are all of the standard type, with capacities generally ranging from 41Ah to 52Ah, and with cold cranking currents between 360A and 520A, ensuring good performance even in colder conditions.
The physical dimensions of the batteries that fit these engines are particularly important. The majority of suitable batteries measure 207mm in length, 175mm in width, and 175mm in height, with a few options extending the length slightly to 210mm. All recommended batteries for the Ford Focus Mk2 1.4 petrol engine have a terminal arrangement of “0” (meaning the positive terminal is on the right when the terminals are closest to you), and they feature B13 hold-down and terminal type 1, which are standard for most European compact cars from this period. This ensures proper fitment in the battery tray and a straightforward installation process.
Notable brands offering compatible batteries include Bosch, Varta, Exide, Halfords, and Lucas, with various series such as Bosch S3, S4, and S5; Varta Black, Blue, and Silver Dynamic; Exide Premium, Excell, and Classic; as well as options from Halfords and Lucas. Depending on specific needs, such as higher cold cranking performance or longer service life, you might select a battery with a higher capacity or performance rating, but all listed models comply with the required specifications for the 1.4 petrol engine in the Ford Focus Mk2 without Start-Stop.
Ford Focus Mk2 – petrol engines:
- 1.6
- 1.6 LPG
- 1.6 Ti
- 1.8
- 1.8 Flexifuel
- 2.0
- 2.0 CNG
- 2.0 LPG
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S4 S40 04 | 60 Ah 540 A | 242x175x175 mm | More |
| Bosch S5 S50 04 | 61 Ah 600 A | 242x175x175 mm | More |
| Exide Excell EB602 | 60 Ah 540 A | 242x175x175 mm | More |
| Exide Premium EA612 | 61 Ah 600 A | 242x175x175 mm | More |
| Halfords Standard HCB 075 | 60 Ah 550 A | 242x175x175 mm | More |
| Lucas Premium LP075 | 60 Ah 540 A | 243x175x175 mm | More |
| Lucas Supreme LS075 | 62 Ah 600 A | 242x175x175 mm | More |
| Varta Blue Dynamic D59 | 60 Ah 540 A | 242x175x175 mm | More |
| Varta Silver Dynamic D21 | 61 Ah 600 A | 242x175x175 mm | More |
For Ford Focus Mk2 models equipped with the 1.6 (including Ti and LPG), 1.8 (including Flexifuel), and 2.0 petrol engines (including LPG and CNG variants), all without Start-Stop systems, a different set of batteries is recommended to accommodate the increased energy requirements of these larger displacement engines. These engines typically require batteries with a higher capacity and greater cold cranking performance, ensuring reliable starts and stable electrical operation, especially during colder weather or frequent short journeys.
The suitable batteries for these engine variants are all standard lead-acid types, as the absence of Start-Stop technology does not necessitate the use of AGM or EFB batteries. The typical capacity for compatible batteries ranges from 60Ah to 62Ah, with cold cranking currents between 540A and 600A, which provide the necessary reserves for both starting and supporting the vehicle’s standard electrical accessories. Physical dimensions are also consistent across the recommended options: most batteries measure 242mm in length (with a minor variation in the Lucas Premium at 243mm), 175mm in width, and 175mm in height. This ensures a precise fit in the battery compartment without the risk of movement or installation issues.
The terminal layout remains “0”, meaning the positive terminal is on the right, and the batteries feature type 1 terminals and B13 hold-down, matching the original equipment design for these engines. Well-known brands such as Bosch, Varta, Exide, Halfords, and Lucas offer suitable models from their respective premium and standard ranges, including Bosch S4 and S5, Varta Blue and Silver Dynamic, Exide Premium and Excell, as well as Halfords Standard and Lucas Supreme and Premium. Choosing any battery from this group will ensure optimal performance, long-term reliability, and straightforward installation for all listed engine variants in the Ford Focus Mk2 without Start-Stop.
Ford Focus Mk2 – petrol engines:
- 2.5 RS
- 2.5 RS 500
- 2.5 ST
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S3 S30 07 | 70 Ah 640 A | 278x175x175 mm | More |
| Bosch S4 S40 07 | 72 Ah 680 A | 278x175x175 mm | More |
| Bosch S5 S50 07 | 74 Ah 750 A | 278x175x175 mm | More |
| Exide Excell EB712 | 71 Ah 670 A | 278x175x175 mm | More |
| Exide Premium EA722 | 72 Ah 720 A | 278x175x175 mm | More |
| Lucas Premium LP100 | 72 Ah 680 A | 278x175x175 mm | More |
| Lucas Supreme LS100 | 74 Ah 750 A | 278x175x175 mm | More |
| Varta Black Dynamic E9 | 70 Ah 640 A | 278x175x175 mm | More |
| Varta Blue Dynamic E43 | 72 Ah 680 A | 278x175x175 mm | More |
| Varta Silver Dynamic E38 | 74 Ah 750 A | 278x175x175 mm | More |
For the more powerful Ford Focus Mk2 petrol models featuring the 2.5 ST, 2.5 RS, and 2.5 RS 500 engines, all without Start-Stop systems, a higher specification of battery is required to match the significant energy demands of these performance-oriented vehicles. These engines, known for their turbocharged power and advanced electrical systems, benefit from batteries with increased capacity and higher cold cranking amps (CCA) to support both reliable engine starting and the greater load of additional electrical accessories commonly found in these versions.
The recommended battery group for these engines consists exclusively of standard lead-acid types, which are entirely sufficient given the absence of Start-Stop technology. Suitable batteries offer capacities ranging from 70Ah to 74Ah and deliver cold cranking currents between 640A and 750A. This ensures that even in challenging conditions, such as cold weather or after longer periods of inactivity, the engine will start reliably and all onboard electronics will function optimally. The physical dimensions are uniform across all recommended options: each battery measures 278mm in length, 175mm in width, and 175mm in height. This size fits perfectly in the original battery tray provided for the 2.5 ST and RS models, guaranteeing secure installation and proper alignment with factory terminals.
All compatible batteries feature a terminal layout of “0”, which positions the positive terminal on the right-hand side when facing the battery terminals, and they are equipped with type 1 posts and a B13 base hold-down—matching the original equipment specifications for these engines. Leading brands such as Bosch, Varta, Exide, and Lucas offer suitable models within their S3, S4, S5, Black Dynamic, Blue Dynamic, Silver Dynamic, Premium, Excell, Supreme, and Premium series. By choosing a battery from this group, owners of the 2.5 ST, RS, and RS 500 variants can ensure not only reliable starting and operation but also maintain the high level of performance and dependability expected from these flagship Focus Mk2 models.
Ford Focus Mk2 – diesel engines:
- 1.6 TDCi
- 1.8 TDCi
- 2.0 TDCi
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S3 S30 07 | 70 Ah 640 A | 278x175x175 mm | More |
| Bosch S4 S40 07 | 72 Ah 680 A | 278x175x175 mm | More |
| Bosch S5 S50 07 | 74 Ah 750 A | 278x175x175 mm | More |
| Exide Excell EB712 | 71 Ah 670 A | 278x175x175 mm | More |
| Exide Premium EA722 | 72 Ah 720 A | 278x175x175 mm | More |
| Lucas Premium LP100 | 72 Ah 680 A | 278x175x175 mm | More |
| Lucas Supreme LS100 | 74 Ah 750 A | 278x175x175 mm | More |
| Varta Black Dynamic E9 | 70 Ah 640 A | 278x175x175 mm | More |
| Varta Blue Dynamic E43 | 72 Ah 680 A | 278x175x175 mm | More |
| Varta Silver Dynamic E38 | 74 Ah 750 A | 278x175x175 mm | More |
For the Ford Focus Mk2 diesel models equipped with the 1.6 TDCi, 1.8 TDCi, and 2.0 TDCi engines, all without Start-Stop systems, a robust group of standard lead-acid batteries is recommended to meet the specific energy needs of these powertrains. Diesel engines characteristically demand higher starting current due to increased compression ratios, making it essential to select a battery with sufficient capacity and cold cranking performance. The best-suited batteries for these engines offer capacities ranging from 70Ah to 74Ah and deliver cold cranking currents between 640A and 750A, ensuring reliable engine start-up even during low temperatures and providing stable support to the vehicle’s electrical systems during daily operation.
The physical size of the recommended batteries is uniform, with all suitable options measuring 278mm in length, 175mm in width, and 175mm in height. This consistency guarantees a secure and precise fit within the original battery housing of the Focus Mk2 diesel variants, minimizing the risk of movement or installation complications. The terminal layout for all compatible batteries is “0”, meaning the positive terminal is located on the right when facing the battery terminals, which matches the factory configuration. These batteries also use type 1 terminals and a B13 hold-down base, aligning with the original Ford specification for diesel models from this era.
Leading manufacturers such as Bosch, Varta, Exide, and Lucas provide a comprehensive selection tailored to these requirements. Notable series include Bosch S3, S4, and S5; Varta Black, Blue, and Silver Dynamic; Exide Premium and Excell; as well as Lucas Supreme and Premium. Selecting any battery from this group will deliver the necessary level of reliability, starting power, and longevity for the 1.6, 1.8, and 2.0 TDCi engines in the Ford Focus Mk2, ensuring that the vehicle’s performance and operational dependability remain at their highest throughout the year.
If you’re still unsure which battery fits your Ford Focus , 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!