Audi A4 B7 (2004-2008) – batteries


For the Audi A4 B7 model produced between 2004 and 2008, selecting the right battery is crucial, especially considering the variety of engine versions and their energy requirements. In smaller petrol versions like the 1.6, 1.8 T, and 2.0, the optimal battery capacity is between 60 and 65 Ah, with a starting current of 540-640 A. Sample models that may fit these versions include Bosch S40 05, Bosch S50 05, Exide EA640, Exide EB620, and Varta D15 and Varta D24. These lead-acid batteries are well-suited for cars without a Start-Stop system.

Larger engines, such as the 3.0 and 3.2 FSI, require batteries with higher capacities of 80 to 90 Ah and a starting current of 640-800 A. For these versions, suitable options might be Bosch S50 11, Exide EA900, Exide EB800, and Varta F16 and Varta F19. The quattro versions also use these batteries, providing them with the reliability and power needed for the intensive operation of these engines.

For diesel engines like the popular 1.9 TDI and 2.0 TDI, a battery with a capacity of 74 to 78 Ah and a starting current of 680-780 A is required. Sample models that may meet these requirements include Bosch S40 08, Exide EA770, Halfords HCB 096, and Varta E11 and Varta E44. These engines have slightly higher energy needs, making the choice of the right battery essential for their proper functioning.

In the case of the S4 quattro and RS4 quattro, the most powerful versions of this model, high-capacity batteries with a starting current of 800 to 920 A are recommended. In RS4 quattro models, both AGM and lead-acid batteries are used, so it is advisable to check the current battery type before purchasing. Suitable sample models include Bosch S50 15, Exide EB1100, Exide EK950, and Varta G14 and Varta I1.

The Audi A4 B7 is a car that, with the right battery choice, provides reliability for many years. Regular maintenance, especially in the winter, and taking care of the battery terminals and charge level will ensure its longevity and trouble-free use.

Audi A4 in version B7 was produced in the years 2004 – 2008. Below we present the specifications of batteries suitable for specific engines.

Basic parameters of batteries suitable for Audi A4 (2004-2008):

LayoutTerminal typesBase hold-down
0 – positive on the right side1B13

Audi A4 B7 – petrol engines:
  • 1.6
  • 1.8 T
  • 1.8 T quattro
  • 2.0
  • 2.0 FSI
  • 2.0 TFSI
  • 2.0 TFSI quattro

ModelCapacity and CCADimensions (LxWxH)Price
Bosch S4
S40 05
60 Ah
540 A
242x175x190 mmMore
Bosch S5
S50 05
63 Ah
610 A
242x175x190 mmMore
Exide Excell
EB620
62 Ah
540 A
242x175x190 mmMore
Exide Premium
EA640
64 Ah
640 A
242x175x190 mmMore
Halfords Standard
HCB 027
62 Ah
550 A
242x175x190 mmMore
Lucas Supreme
LS027
65 Ah
640 A
242x175x190 mmMore
Varta Blue Dynamic
D24
60 Ah
540 A
242x175x190 mmMore
Varta Silver Dynamic
D15
63 Ah
610 A
242x175x190 mmMore
For the 1.6, 1.8 T, 1.8 T quattro petrol engines and others from the above list, we select batteries measuring 242x175x190 mm with a capacity exceeding 59 Ah. The weakest of these is the battery Varta Blue Dynamic D24 which capacity is 60 Ah and Cold Cranking Amps is 540 A. The most powerful battery is Lucas Supreme LS027 of a capacity 65Ah and Cold Cranking Amps: 640 A. All of the above motors have a base hold-down B13.

Audi A4 B7 – petrol engines:
  • 3.0
  • 3.0 quattro
  • 3.2 FSI
  • 3.2 FSI quattro

ModelCapacity and CCADimensions (LxWxH)Price
Bosch S5
S50 11
85 Ah
800 A
315x175x190 mmMore
Exide Excell
EB800
80 Ah
640 A
315x175x190 mmMore
Exide Premium
EA900
90 Ah
720 A
315x175x190 mmMore
Varta Blue Dynamic
F16
80 Ah
740 A
315x175x190 mmMore
Varta Silver Dynamic
F19
85 Ah
800 A
315x175x190 mmMore
For the 3.0, 3.0 quattro, 3.2 FSI petrol engines and others from the above list, we select batteries measuring 315x175x190 mm with a capacity exceeding 77 Ah. The weakest of these is the battery Exide Excell EB800 which capacity is 80 Ah and Cold Cranking Amps is 640 A. The most powerful battery is Exide Premium EA900 of a capacity 90Ah and Cold Cranking Amps: 720 A. All of the above motors have a base hold-down B13.

Audi A4 B7 – petrol engines:
  • S4 quattro

ModelCapacity and CCADimensions (LxWxH)Price
Bosch S4
S40 13
95 Ah
800 A
353x175x190 mmMore
Bosch S5
S50 13
100 Ah
830 A
353x175x190 mmMore
Exide Excell
EB950
95 Ah
800 A
353x175x190 mmMore
Exide Premium
EA1000
100 Ah
900 A
353x175x190 mmMore
Halfords Standard
HCB 019
95 Ah
850 A
353x175x190 mmMore
Varta Blue Dynamic
G3
95 Ah
800 A
353x175x190 mmMore
Varta Silver Dynamic
H3
100 Ah
830 A
353x175x190 mmMore
For the Audi A4 B7 with a S4 quattro gasoline engine, we choose batteries with dimensions of 352x175x190 mm or 353x175x190 mm, whose capacity exceeds 92 Ah. The weakest of these is the battery Varta Blue Dynamic G3 which capacity is 95 Ah and Cold Cranking Amps is 800 A. The most powerful battery is Exide Premium EA1000 of a capacity 100Ah and Cold Cranking Amps: 900 A. All batteries compatible with the S4 quattro engine have a B13 mount.

Audi A4 B7 – petrol engines:
  • RS4 quattro

ModelCapacity and CCADimensions (LxWxH)Price
Bosch S5 AGM
S5A 13
95 Ah
850 A
353x175x190 mmMore
Bosch S5
S50 15
110 Ah
920 A
393x175x190 mmMore
Exide AGM
EK950
95 Ah
850 A
353x175x190 mmMore
Exide AGM
EK960
96 Ah
850 A
353x175x190 mmMore
Exide Excell
EB1100
110 Ah
850 A
392x175x190 mmMore
Halfords Advanced
AGM 019
95 Ah
850 A
353x175x190 mmMore
Lucas Fusion AGM
LF017
95 Ah
850 A
353x175x190 mmMore
Lucas Premium
LP020
110 Ah
920 A
393x175x190 mmMore
Varta Silver Dynamic AGM
G14
95 Ah
850 A
353x175x190 mmMore
Varta Silver Dynamic
I1
110 Ah
920 A
393x175x190 mmMore
For the Audi A4 B7 with a RS4 quattro gasoline engine, we choose batteries with dimensions of 353x175x190 mm, 392x175x190 mm or 393x175x190 mm, whose capacity exceeds 92 Ah. We can mount the standard battery type here or made in AGM technology. To avoid problems, You should rememeber to replace the standard battery with a standard one, EFB with EFB and AGM with AGM. All batteries compatible with the RS4 quattro engine have a B13 mount.

Audi A4 B7 – diesel engines:
  • 1.9 TDI
  • 2.0 TDI
  • 2.0 TDI 16V
  • 2.0 TDI quattro

ModelCapacity and CCADimensions (LxWxH)Price
Bosch S4
S40 08
74 Ah
680 A
278x175x190 mmMore
Bosch S5
S50 08
77 Ah
780 A
278x175x190 mmMore
Exide Excell
EB740
74 Ah
680 A
278x175x190 mmMore
Exide Premium
EA770
77 Ah
760 A
278x175x190 mmMore
Halfords Standard
HCB 096
76 Ah
680 A
278x175x190 mmMore
Lucas Premium
LP096
75 Ah
680 A
278x175x190 mmMore
Lucas Supreme
LS096
78 Ah
780 A
278x175x190 mmMore
Varta Blue Dynamic
E11
74 Ah
680 A
278x175x190 mmMore
Varta Silver Dynamic
E44
77 Ah
780 A
278x175x190 mmMore
The Audi A4 B7 with diesel engines 1.9 TDI, 2.0 TDI, 2.0 TDI 16V, and the others mentioned above, should be equipped with a battery sized 276x175x190 mm or 278x175x190 mm, with a minimum capacity of 71 Ah. The most basic battery of this set is Varta Blue Dynamic E11 of a capacity 74Ah and 680A Cold Cranking Amps, the battery with the biggest capacity is Lucas Supreme LS096 of a capacity 78 Ah, having 780A Cold Cranking Amps. All of the above motors have a base hold-down B13.

Audi A4 B7 – diesel engines:
  • 2.5 TDI
  • 2.7 TDI
  • 3.0 TDI quattro

ModelCapacity and CCADimensions (LxWxH)Price
Bosch S5
S50 11
85 Ah
800 A
315x175x190 mmMore
Exide Excell
EB800
80 Ah
640 A
315x175x190 mmMore
Exide Premium
EA900
90 Ah
720 A
315x175x190 mmMore
Varta Blue Dynamic
F16
80 Ah
740 A
315x175x190 mmMore
Varta Silver Dynamic
F19
85 Ah
800 A
315x175x190 mmMore
The three above-mentioned diesel engines, namely 2.5 TDI, 2.7 TDI and 3.0 TDI quattro, should be paired with batteries sized 315x175x190 mm with a capacity of at least 77 Ah. The most basic battery of this set is Exide Excell EB800 of a capacity 80Ah and 640A Cold Cranking Amps, the battery with the biggest capacity is Exide Premium EA900 of a capacity 90 Ah, having 720A Cold Cranking Amps. All of the above motors have a base hold-down B13.
If you’re still unsure which battery fits your Audi A4 , 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!

See also information about other cars of this manufacturer

Audi 100 C4 (1990-1994) battery
Audi 80 8C, B4 (1991-1996) battery
Audi 90 B3 (1987-1991) battery
Audi A1 8X1 (2010-) battery
Audi A1 Sportback 8XA (2011-) battery
Audi A2 8Z0 (2000-2005) battery
Audi A3 I (8L) (1996-2003) battery
Audi A3 II (8P) (2003-2013) battery
Audi A3 II (8P) Sportback (2004-2013) battery
Audi A3 III (8V) (2012-) battery
Audi A3 III (8V) Limousine (2012-) battery
Audi A3 III (8V) Sportback (2012-) battery
Audi A4 B5 (1994-2000) battery
Audi A4 B6 (2000-2004) battery
Audi A4 B8 (2007-2015) battery
Audi A4 B9 (2015-2023) battery
Audi A4 Allroad B8 (2009-) battery
Audi A5 8T (2007-2016) battery
Audi A6 C4 (1994-1997) battery
Audi A6 C5 (1997-2005) battery
Audi A6 C6 (2004-2011) battery
Audi A6 C7 (2011-) battery
Audi A6 Allroad C6 (2006-2011) battery
Audi A6 Allroad C7 (2012-) battery
Audi A7 (2010-) battery
Audi A8 I (D2) (1994-2002) battery
Audi A8 II (D3) (2002-2010) battery
Audi A8 III (D4) (2010-) battery
Audi Q2 (2016-2023) battery
Audi Q3 8U (2011-) battery
Audi Q5 I (8R) (2008-2017) battery
Audi Q7 I (4L) (2005-2015) battery
Audi Q7 II (4M) (2015-) battery
Audi TT I (8N3) (1998-2006) battery
Audi TT II (8J3) (2006-2014) battery


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