Audi A6, S6, 4G (USA)

Automatic transmission fluid capacity & service interval

Audi A6, S6, 4G (USA) automatic transmission fluid capacity ranges from 3,5 to 8,6 liters. Service intervals include checks at 10000, 15000, or 20000 miles and changes at 35000 or 40000 miles. The data covers 38 configurations.

The configuration chart below lists fill volumes and service intervals for each engine and trim variant.

TypeSpecifications
A6 2.0 T quattro (185 kW), 4GC (2017-2018)
  • Use: Normal
  • Capacity 8,6 liter (Dry fill)
  • Capacity 3,6-4 liter (Service fill)
  • Check 20000 miles/ 24 months
  • Code: 0BK 8/1
A6 2.0 T quattro (185 kW), 4GC (2017-2018)
  • Use: First check only
  • Capacity 8,6 liter (Dry fill)
  • Capacity 3,6-4 liter (Service fill)
  • Check 10000 miles/ 12 months
  • Code: 0BK 8/1
A6 3.0 T quattro (250 kW), 4GC (2017-2018)
  • Use: Normal
  • Capacity 8,6 liter (Dry fill)
  • Capacity 3,6-4 liter (Service fill)
  • Check 20000 miles/ 24 months
  • Code: 0BK 8/1
A6 3.0 T quattro (250 kW), 4GC (2017-2018)
  • Use: First check only
  • Capacity 8,6 liter (Dry fill)
  • Capacity 3,6-4 liter (Service fill)
  • Check 15000 miles/ 24 months
  • Code: 0BK 8/1
  • S6 (331 kW), 4GC (2016-2018)
  • S tronic, clutch part
  • Use: Normal
  • Capacity 7-7,5 liter (Dry fill)
  • Capacity 5,5-6 liter (Service fill)
  • Check 20000 miles/ 24 months
  • Change 40000 miles
  • Code: 0B5 (DL501)
  • S6 (331 kW), 4GC (2016-2018)
  • S tronic, clutch part
  • Use: First check only
  • Capacity 7-7,5 liter (Dry fill)
  • Capacity 5,5-6 liter (Service fill)
  • Check 10000 miles/ 12 months
  • Code: 0B5 (DL501)
  • S6 (331 kW), 4GC (2016-2018)
  • S tronic, transmission part
  • Use: Normal
  • Capacity 4,35 liter (Dry fill)
  • Check 20000 miles/ 24 months
  • Code: 0B5 (DL501) 7/1
  • S6 (331 kW), 4GC (2016-2018)
  • S tronic, transmission part
  • Use: First check only
  • Capacity 4,35 liter (Dry fill)
  • Check 10000 miles/ 12 months
  • Code: 0B5 (DL501) 7/1
  • A6 2.0 T (185 kW), 4GC (2015-2018)
  • Clutch part
  • Use: Normal
  • Capacity 4,35 liter (Dry fill)
  • Capacity 3,5 liter (Service fill)
  • Check 20000 miles/ 24 months
  • Change 40000 miles
  • Code: 0CK (DL382)
  • A6 2.0 T (185 kW), 4GC (2015-2018)
  • Clutch part
  • Use: First change only
  • Capacity 4,35 liter (Dry fill)
  • Capacity 3,5 liter (Service fill)
  • Check 15000 miles/ 24 months
  • Change 35000 miles
  • Code: 0CK (DL382)
  • A6 2.0 T (185 kW), 4GC (2015-2018)
  • Transmission part
  • Use: Normal
  • Capacity 3,8 liter (Dry fill)
  • Check 20000 miles/ 24 months
  • Code: 0CK (DL382) 7/1
  • A6 2.0 T (185 kW), 4GC (2015-2018)
  • Transmission part
  • Use: First check only
  • Capacity 3,8 liter (Dry fill)
  • Check 15000 miles/ 24 months
  • Code: 0CK (DL382) 7/1
A6 3.0 T quattro (245 kW), 4GC (2015-2017)
  • Use: Normal
  • Capacity 8,6 liter (Dry fill)
  • Capacity 3,6-4 liter (Service fill)
  • Check 20000 miles/ 24 months
  • Code: 0BK 8/1
A6 3.0 T quattro (245 kW), 4GC (2015-2017)
  • Use: First check only
  • Capacity 8,6 liter (Dry fill)
  • Capacity 3,6-4 liter (Service fill)
  • Check 15000 miles/ 24 months
  • Code: 0BK 8/1
A6 3.0 TDI quattro (176 kW), 4GC (2015-2017)
  • Use: Normal
  • Capacity 8,6 liter (Dry fill)
  • Capacity 3,6-4 liter (Service fill)
  • Check 20000 miles/ 24 months
  • Code: 0BK 8/1
A6 3.0 TDI quattro (176 kW), 4GC (2015-2017)
  • Use: First check only
  • Capacity 8,6 liter (Dry fill)
  • Capacity 3,6-4 liter (Service fill)
  • Check 15000 miles/ 24 months
  • Code: 0BK 8/1
  • S6 (331 kW), 4GC (2015-2016)
  • S tronic, clutch part
  • Use: Normal
  • Capacity 7-7,5 liter (Dry fill)
  • Capacity 5,5-6 liter (Service fill)
  • Check 20000 miles/ 24 months
  • Change 40000 miles
  • Code: 0B5 (DL501)
  • S6 (331 kW), 4GC (2015-2016)
  • S tronic, clutch part
  • Use: First change only
  • Capacity 7-7,5 liter (Dry fill)
  • Capacity 5,5-6 liter (Service fill)
  • Check 15000 miles/ 24 months
  • Change 35000 miles
  • Code: 0B5 (DL501)
  • S6 (331 kW), 4GC (2015-2016)
  • S tronic, transmission part
  • Use: Normal
  • Capacity 4,35 liter (Dry fill)
  • Check 20000 miles/ 24 months
  • Code: 0B5 (DL501) 7/1
  • S6 (331 kW), 4GC (2015-2016)
  • S tronic, transmission part
  • Use: First check only
  • Capacity 4,35 liter (Dry fill)
  • Check 15000 miles/ 24 months
  • Code: 0B5 (DL501) 7/1
A6 2.0 T quattro (162 kW), 4G2 (2013-2015)
  • Use: Normal
  • Capacity 8,6 liter (Dry fill)
  • Capacity 3,6-4 liter (Service fill)
  • Check 20000 miles/ 24 months
  • Code: 0BK 8/1
A6 2.0 T quattro (162 kW), 4G2 (2013-2015)
  • Use: First check only
  • Capacity 8,6 liter (Dry fill)
  • Capacity 3,6-4 liter (Service fill)
  • Check 15000 miles/ 24 months
  • Code: 0BK 8/1
A6 3.0 T quattro (228 kW), 4G2 (2013-2015)
  • Use: Normal
  • Capacity 8,6 liter (Dry fill)
  • Capacity 3,6-4 liter (Service fill)
  • Check 20000 miles/ 24 months
  • Code: 0BK 8/1
A6 3.0 T quattro (228 kW), 4G2 (2013-2015)
  • Use: First check only
  • Capacity 8,6 liter (Dry fill)
  • Capacity 3,6-4 liter (Service fill)
  • Check 15000 miles/ 24 months
  • Code: 0BK 8/1
A6 3.0 TDI quattro (176 kW), 4G2 (2013-2015)
  • Use: Normal
  • Capacity 8,6 liter (Dry fill)
  • Capacity 3,6-4 liter (Service fill)
  • Check 20000 miles/ 24 months
  • Code: 0BK 8/1
A6 3.0 TDI quattro (176 kW), 4G2 (2013-2015)
  • Use: First check only
  • Capacity 8,6 liter (Dry fill)
  • Capacity 3,6-4 liter (Service fill)
  • Check 15000 miles/ 24 months
  • Code: 0BK 8/1
  • S6 (309 kW), 4G2 (2013-2015)
  • S tronic, clutch part
  • Use: Normal
  • Capacity 7,5 liter (Dry fill)
  • Capacity 6,7 liter (Service fill)
  • Check 20000 miles/ 24 months
  • Change 40000 miles
  • Code: 0B5 (DL501)
  • S6 (309 kW), 4G2 (2013-2015)
  • S tronic, clutch part
  • Use: First change only
  • Capacity 7,5 liter (Dry fill)
  • Capacity 6,7 liter (Service fill)
  • Check 15000 miles/ 24 months
  • Change 35000 miles
  • Code: 0B5 (DL501)
  • S6 (309 kW), 4G2 (2013-2015)
  • S tronic, transmission part
  • Use: Normal
  • Capacity 4,35 liter (Dry fill)
  • Check 20000 miles/ 24 months
  • Code: 0B5 (DL501) 7/1
  • S6 (309 kW), 4G2 (2013-2015)
  • S tronic, transmission part
  • Use: First check only
  • Capacity 4,35 liter (Dry fill)
  • Check 15000 miles/ 24 months
  • Code: 0B5 (DL501) 7/1
  • S6 (309 kW), 4G2 (2012-2013)
  • S tronic, clutch part
  • Use: Normal
  • Capacity 7,5 liter (Dry fill)
  • Capacity 6,7 liter (Service fill)
  • Check 20000 miles/ 24 months
  • Change 40000 miles
  • Code: 0B5 (DL501)
  • S6 (309 kW), 4G2 (2012-2013)
  • S tronic, clutch part
  • Use: First change only
  • Capacity 7,5 liter (Dry fill)
  • Capacity 6,7 liter (Service fill)
  • Check 15000 miles/ 24 months
  • Change 35000 miles
  • Code: 0B5 (DL501)
  • S6 (309 kW), 4G2 (2012-2013)
  • S tronic, transmission part
  • Use: Normal
  • Capacity 4,35 liter (Dry fill)
  • Check 20000 miles/ 24 months
  • Code: 0B5 (DL501) 7/1
  • S6 (309 kW), 4G2 (2012-2013)
  • S tronic, transmission part
  • Use: First check only
  • Capacity 4,35 liter (Dry fill)
  • Check 15000 miles/ 24 months
  • Code: 0B5 (DL501) 7/1
A6 2.0 T (155 kW), 4G2 (2011-2013)
  • Use: Normal
  • Capacity 8,6 liter (Dry fill)
  • Capacity 3,6-4 liter (Service fill)
  • Check 20000 miles/ 24 months
  • Code: 0BK 8/1
A6 2.0 T (155 kW), 4G2 (2011-2013)
  • Use: First check only
  • Capacity 8,6 liter (Dry fill)
  • Capacity 3,6-4 liter (Service fill)
  • Check 15000 miles/ 24 months
  • Code: 0BK 8/1
A6 3.0 T quattro (228 kW), 4G2 (2011-2013)
  • Use: Normal
  • Capacity 8,6 liter (Dry fill)
  • Capacity 3,6-4 liter (Service fill)
  • Check 20000 miles/ 24 months
  • Code: 0BK 8/1
A6 3.0 T quattro (228 kW), 4G2 (2011-2013)
  • Use: First check only
  • Capacity 8,6 liter (Dry fill)
  • Capacity 3,6-4 liter (Service fill)
  • Check 15000 miles/ 24 months
  • Code: 0BK 8/1

Other Systems