Audi A8, S8, 4H (USA)

Transfer case fluid capacity & service interval

Audi A8, S8, 4H (USA) transfer case fluid capacity ranges from 1 to 2 liters. Service intervals include checks at 15000 miles or 24 months and 20000 miles or 24 months. The data covers 24 configurations.

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

TypeSpecifications
S8 4.0 TFSI quattro (445 kW) (2016-2018)
  • Use: Normal
  • Capacity 2 liter
  • Check 20000 miles/ 24 months
S8 4.0 TFSI quattro (445 kW) (2016-2018)
  • Use: First check only
  • Capacity 2 liter
  • Check 15000 miles/ 24 months
A8 4.0 TFSI quattro (331 kW) (2015-2018)
  • Use: Normal
  • Capacity 2 liter
  • Check 20000 miles/ 24 months
A8 4.0 TFSI quattro (331 kW) (2015-2018)
  • Use: First check only
  • Capacity 2 liter
  • Check 15000 miles/ 24 months
A8 3.0 TFSI quattro (245 kW) (2014-2018)
  • Use: Normal
  • Capacity 1 liter
  • Check 20000 miles/ 24 months
A8 3.0 TFSI quattro (245 kW) (2014-2018)
  • Use: First check only
  • Capacity 1 liter
  • Check 15000 miles/ 24 months
A8 4.0 TFSI quattro (309 kW) (2013-2014)
  • Use: Normal
  • Capacity 2 liter
  • Check 20000 miles/ 24 months
A8 4.0 TFSI quattro (309 kW) (2013-2014)
  • Use: First check only
  • Capacity 2 liter
  • Check 15000 miles/ 24 months
A8 4.0 TFSI quattro (320 kW) (2013-2018)
  • Use: Normal
  • Capacity 2 liter
  • Check 20000 miles/ 24 months
A8 4.0 TFSI quattro (320 kW) (2013-2018)
  • Use: First check only
  • Capacity 2 liter
  • Check 15000 miles/ 24 months
A8 4.0 TFSI quattro (382 kW) (2013-2018)
  • Use: Normal
  • Capacity 2 liter
  • Check 20000 miles/ 24 months
A8 4.0 TFSI quattro (382 kW) (2013-2018)
  • Use: First check only
  • Capacity 2 liter
  • Check 15000 miles/ 24 months
A8 3.0 TDI quattro (176 kW) (2012-2016)
  • Use: Normal
  • Capacity 1 liter
  • Check 20000 miles/ 24 months
A8 3.0 TDI quattro (176 kW) (2012-2016)
  • Use: First check only
  • Capacity 1 liter
  • Check 15000 miles/ 24 months
A8 3.0 TFSI quattro (245 kW) (2012-2014)
  • Use: Normal
  • Capacity 1 liter
  • Check 20000 miles/ 24 months
A8 3.0 TFSI quattro (245 kW) (2012-2014)
  • Use: First check only
  • Capacity 1 liter
  • Check 15000 miles/ 24 months
A8 4.0 TFSI quattro (309 kW) (2011-2013)
  • Use: Normal
  • Capacity 2 liter
  • Check 20000 miles/ 24 months
A8 4.0 TFSI quattro (309 kW) (2011-2013)
  • Use: First check only
  • Capacity 2 liter
  • Check 15000 miles/ 24 months
A8 4.0 TFSI quattro (382 kW) (2011-2013)
  • Use: Normal
  • Capacity 2 liter
  • Check 20000 miles/ 24 months
A8 4.0 TFSI quattro (382 kW) (2011-2013)
  • Use: First check only
  • Capacity 2 liter
  • Check 15000 miles/ 24 months
A8 4.2 TFSI quattro (260 kW) (2010-2012)
  • Use: Normal
  • Capacity 1 liter
  • Check 20000 miles/ 24 months
A8 4.2 TFSI quattro (260 kW) (2010-2012)
  • Use: First check only
  • Capacity 1 liter
  • Check 15000 miles/ 24 months
A8 6.3 W12 quattro (368 kW) (2010-2016)
  • Use: Normal
  • Capacity 2 liter
  • Check 20000 miles/ 24 months
A8 6.3 W12 quattro (368 kW) (2010-2016)
  • Use: First check only
  • Capacity 2 liter
  • Check 15000 miles/ 24 months

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