Audi A6 C6 (2004-2011) – batteries


Audi A6 in version C6 was produced in the years 2004 – 2011. Below we present the specifications of batteries suitable for specific engines.

Basic parameters of batteries suitable for Audi A6 (2004-2011):

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

Audi A6 C6 – petrol engines:
  • 2.0 TFSI
  • 2.4
  • 2.4 quattro

Brand and seriesModelCapacityCold Cranking AmpsDimensions (LxWxH)Base Hold-DownPrice
Bosch S4S40 0874 Ah680 A278x175x190 mmB13More
Bosch S5S50 0877 Ah780 A278x175x190 mmB13More
Exide ExcellEB74074 Ah680 A278x175x190 mmB13More
Exide PremiumEA77077 Ah760 A278x175x190 mmB13More
Halfords StandardHCB 09676 Ah680 A278x175x190 mmB13More
Lucas PremiumLP09675 Ah680 A278x175x190 mmB13
Lucas SupremeLS09678 Ah780 A278x175x190 mmB13More
Varta Blue DynamicE1174 Ah680 A278x175x190 mmB13More
Varta Silver DynamicE4477 Ah780 A278x175x190 mmB13More
The above three petrol engines of the Audi A6, namely 2.0 TFSI ,2.4 and 2.4 quattro, will perform best with batteries of at least 71 Ah capacity. We recommend choosing higher-end battery models for cars with a large number of optional extras. The weakest of these is the battery Bosch S4 S40 08 which capacity is 74 Ah and Cold Cranking Amps is 680 A. The most powerful battery is Lucas Supreme LS096 of a capacity 78Ah and Cold Cranking Amps: 780 A. All of the above motors have a base hold-down B13.

Audi A6 C6 – petrol engines:
  • 2.8 FSI
  • 2.8 FSI quattro
  • 3.0
  • 3.0 quattro
  • 3.2 FSI
  • 3.2 FSI quattro
  • 4.2 FSI quattro
  • 4.2 quattro

Brand and seriesModelCapacityCold Cranking AmpsDimensions (LxWxH)Base Hold-DownPrice
Bosch S5S50 1185 Ah800 A315x175x190 mmB13More
Exide ExcellEB80080 Ah640 A315x175x190 mmB13More
Exide PremiumEA90090 Ah720 A315x175x190 mmB13More
Varta Blue DynamicF1680 Ah740 A315x175x190 mmB13More
Varta Silver DynamicF1985 Ah800 A315x175x190 mmB13More
For the 2.8 FSI, 2.8 FSI quattro, 3.0 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 A6 C6 – petrol engines:
  • 3.0 TFSI quattro

Brand and seriesModelCapacityCold Cranking AmpsDimensions (LxWxH)Base Hold-DownPrice
Bosch S4S40 1395 Ah800 A353x175x190 mmB13More
Bosch S5S50 13100 Ah830 A353x175x190 mmB13More
Exide ExcellEB95095 Ah800 A353x175x190 mmB13More
Exide PremiumEA1000100 Ah900 A353x175x190 mmB13More
Halfords StandardHCB 01995 Ah850 A353x175x190 mmB13More
Varta Blue DynamicG395 Ah800 A353x175x190 mmB13More
Varta Silver DynamicH3100 Ah830 A353x175x190 mmB13More
For the Audi A6 with a 3.0 TFSI 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 Bosch S4 S40 13 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 3.0 TFSI quattro engine have a B13 mount.

Audi A6 C6 – petrol engines:
  • RS6 quattro
  • S6 quattro

Brand and seriesModelCapacityCold Cranking AmpsDimensions (LxWxH)Base Hold-DownPrice
Bosch S5 AGMS5A 1395 Ah850 A353x175x190 mmB13More
Exide AGMEK95095 Ah850 A353x175x190 mmB13More
Exide AGMEK96096 Ah850 A353x175x190 mmB13More
Halfords AdvancedAGM 01995 Ah850 A353x175x190 mmB13More
Lucas Fusion AGMLF01795 Ah850 A353x175x190 mmB13More
Varta Silver Dynamic AGMG1495 Ah850 A353x175x190 mmB13More
For Audi A6 with RS6 quattro or S6 quattro petrol engines, we use batteries measuring 353x175x190 mm and with a capacity exceeding 92 Ah (ampere-hours). The weakest of these is the battery Bosch S5 AGM S5A 13 which capacity is 95 Ah and Cold Cranking Amps is 850 A. The most powerful battery is Exide AGM EK960 of a capacity 96Ah and Cold Cranking Amps: 850 A. All of the above motors have a base hold-down B13.

Audi A6 C6 – diesel engines:
  • 2.0 TDI

Brand and seriesModelCapacityCold Cranking AmpsDimensions (LxWxH)Base Hold-DownPrice
Bosch S4S40 0874 Ah680 A278x175x190 mmB13More
Bosch S5S50 0877 Ah780 A278x175x190 mmB13More
Exide ExcellEB74074 Ah680 A278x175x190 mmB13More
Exide PremiumEA77077 Ah760 A278x175x190 mmB13More
Halfords StandardHCB 09676 Ah680 A278x175x190 mmB13More
Lucas PremiumLP09675 Ah680 A278x175x190 mmB13
Lucas SupremeLS09678 Ah780 A278x175x190 mmB13More
Varta Blue DynamicE1174 Ah680 A278x175x190 mmB13More
Varta Silver DynamicE4477 Ah780 A278x175x190 mmB13More
The Audi A6 with a 2.0 TDI diesel engine should be compatible with batteries of dimensions 276x175x190 mm or 278x175x190 mm, with a minimum capacity of 71 Ah. The most basic battery of this set is Bosch S4 S40 08 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 batteries compatible with the 2.0 TDI engine have a B13 mount.

Audi A6 C6 – diesel engines:
  • 2.7 TDI
  • 2.7 TDI quattro
  • 3.0 TDI
  • 3.0 TDI quattro

Brand and seriesModelCapacityCold Cranking AmpsDimensions (LxWxH)Base Hold-DownPrice
Bosch S5S50 1185 Ah800 A315x175x190 mmB13More
Exide ExcellEB80080 Ah640 A315x175x190 mmB13More
Exide PremiumEA90090 Ah720 A315x175x190 mmB13More
Varta Blue DynamicF1680 Ah740 A315x175x190 mmB13More
Varta Silver DynamicF1985 Ah800 A315x175x190 mmB13More
The Audi A6 with diesel engines 2.7 TDI, 2.7 TDI quattro, 3.0 TDI, and the others mentioned above, should be equipped with a battery sized 315x175x190 mm, with a minimum capacity of 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 A6 , 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 B7 (2004-2008) 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 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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