Audi A6, S6, 4G (USA)

Coolant capacity & service interval

Audi A6, S6, 4G (USA) coolant capacity ranges from 9,6 to 15 liters. Service intervals include checks at 10000 miles/12 months, 15000 miles/24 months, and 20000 miles/24 months. The data covers 30 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 10 liter
  • Check 20000 miles/ 24 months
A6 2.0 T quattro (185 kW), 4GC (2017-2018)
  • Use: First check only
  • Capacity 10 liter
  • Check 10000 miles/ 12 months
A6 3.0 T quattro (250 kW), 4GC (2017-2018)
  • Use: Normal
  • Capacity 12 liter
  • Check 20000 miles/ 24 months
A6 3.0 T quattro (250 kW), 4GC (2017-2018)
  • Use: First check only
  • Capacity 12 liter
  • Check 15000 miles/ 24 months
S6 (331 kW), 4GC (2016-2018)
  • Use: Normal
  • Capacity 15 liter
  • Check 20000 miles/ 24 months
S6 (331 kW), 4GC (2016-2018)
  • Use: First check only
  • Capacity 15 liter
  • Check 10000 miles/ 12 months
A6 2.0 T (185 kW), 4GC (2015-2018)
  • Use: Normal
  • Capacity 10 liter
  • Check 20000 miles/ 24 months
A6 2.0 T (185 kW), 4GC (2015-2018)
  • Use: First check only
  • Capacity 10 liter
  • Check 15000 miles/ 24 months
A6 3.0 T quattro (245 kW), 4GC (2015-2017)
  • Use: Normal
  • Capacity 12 liter
  • Check 20000 miles/ 24 months
A6 3.0 T quattro (245 kW), 4GC (2015-2017)
  • Use: First check only
  • Capacity 12 liter
  • Check 15000 miles/ 24 months
A6 3.0 TDI quattro (176 kW), 4GC (2015-2017)
  • Use: Normal
  • Capacity 12 liter
  • Check 20000 miles/ 24 months
A6 3.0 TDI quattro (176 kW), 4GC (2015-2017)
  • Use: First check only
  • Capacity 12 liter
  • Check 15000 miles/ 24 months
S6 (331 kW), 4GC (2015-2016)
  • Use: Normal
  • Capacity 15 liter
  • Check 20000 miles/ 24 months
S6 (331 kW), 4GC (2015-2016)
  • Use: First check only
  • Capacity 15 liter
  • Check 15000 miles/ 24 months
A6 2.0 T (162 kW), 4G2 (2013-2015)
  • Use: Normal
  • Capacity 10 liter
  • Check 20000 miles/ 24 months
A6 2.0 T (162 kW), 4G2 (2013-2015)
  • Use: First check only
  • Capacity 10 liter
  • Check 15000 miles/ 24 months
A6 2.0 T quattro (162 kW), 4G2 (2013-2015)
  • Use: Normal
  • Capacity 10 liter
  • Check 20000 miles/ 24 months
A6 2.0 T quattro (162 kW), 4G2 (2013-2015)
  • Use: First check only
  • Capacity 10 liter
  • Check 15000 miles/ 24 months
A6 3.0 T quattro (228 kW), 4G2 (2013-2015)
  • Use: Normal
  • Capacity 12 liter
  • Check 20000 miles/ 24 months
A6 3.0 T quattro (228 kW), 4G2 (2013-2015)
  • Use: First check only
  • Capacity 12 liter
  • Check 15000 miles/ 24 months
A6 3.0 TDI quattro (176 kW), 4G2 (2013-2015)
  • Use: Normal
  • Capacity 12 liter
  • Check 20000 miles/ 24 months
A6 3.0 TDI quattro (176 kW), 4G2 (2013-2015)
  • Use: First check only
  • Capacity 12 liter
  • Check 15000 miles/ 24 months
S6 (309 kW), 4G2 (2013-2015)
  • Use: Normal
  • Capacity 15 liter
  • Check 20000 miles/ 24 months
S6 (309 kW), 4G2 (2013-2015)
  • Use: First change only
  • Capacity 15 liter
  • Check 15000 miles/ 24 months
S6 (309 kW), 4G2 (2012-2013)
  • Use: Normal
  • Capacity 15 liter
  • Check 20000 miles/ 24 months
S6 (309 kW), 4G2 (2012-2013)
  • Use: First change only
  • Capacity 15 liter
  • Check 15000 miles/ 24 months
A6 2.0 T (155 kW), 4G2 (2011-2013)
  • Use: Normal
  • Capacity 9,6 liter
  • Check 20000 miles/ 24 months
A6 2.0 T (155 kW), 4G2 (2011-2013)
  • Use: First check only
  • Capacity 9,6 liter
  • Check 15000 miles/ 24 months
A6 3.0 T quattro (228 kW), 4G2 (2011-2013)
  • Use: Normal
  • Capacity 12 liter
  • Check 20000 miles/ 24 months
A6 3.0 T quattro (228 kW), 4G2 (2011-2013)
  • Use: First check only
  • Capacity 12 liter
  • Check 15000 miles/ 24 months

Other Systems