Audi TT Roadster, 8N (USA)

Automatic transmission fluid capacity & service interval

Audi TT Roadster, 8N (USA) automatic transmission fluid capacity ranges from 6 to 7,2 liters. Service intervals include checks at 15000 to 20000 miles or 12 months and changes at 35000 to 40000 miles. The data covers 4 configurations.

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

TypeSpecifications
TT Roadster 3.2 quattro (184 kW) (2003-2006)
  • Use: Normal
  • Capacity 7,2 liter (Initial fill)
  • Capacity 6 liter (Refill)
  • Check 20000 miles/ 12 months
  • Change 40000 miles
  • Code: 02E 6/1
TT Roadster 3.2 quattro (184 kW) (2003-2006)
  • Use: First change only
  • Capacity 7,2 liter (Initial fill)
  • Capacity 6 liter (Refill)
  • Check 15000 miles/ 12 months
  • Change 35000 miles
  • Code: 02E 6/1
TT Roadster 1.8 5V T (132 kW) (1999-2002)
  • Use: Normal
  • Capacity 7 liter (Initial fill)
  • Check 20000 miles/ 12 months
  • Code: 09G 6/1
TT Roadster 1.8 5V T (132 kW) (1999-2002)
  • Use: First check only
  • Capacity 7 liter (Initial fill)
  • Check 15000 miles/ 12 months
  • Code: 09G 6/1

Additional Notes

  • The Audi TT Roadster 8N (USA) automatic transmission fluid specifications cover two distinct powertrain configurations: the 1.8 5V T (132 kW) from 1999-2002 with an automatic transaxle, and the 3.2 quattro (184 kW) from 2003-2006 with a semi-automatic transaxle.
  • The 1.8 5V T carries an initial fill capacity of 7 liters. An initial fill figure represents the total fluid volume required when filling a dry or overhauled unit, rather than the amount displaced during a routine drain-and-fill service.
  • The 3.2 quattro carries a slightly higher initial fill capacity of 7.2 liters, alongside a separate refill capacity of 6 liters. The difference between the two values reflects the volume of fluid that remains trapped in the torque converter and passages during a standard fluid change, meaning a refill procedure does not fully displace the entire system volume.
  • For the 1.8 5V T under normal use conditions, a fluid check interval of 20,000 miles or 12 months applies. Under the first check only condition, the same engine configuration calls for an earlier check at 15,000 miles or 12 months, indicating a tighter initial inspection window before the standard interval takes over.
  • The 3.2 quattro under normal use conditions carries a check interval of 20,000 miles alongside a fluid change interval of 40,000 miles. The check interval establishes a periodic inspection point, while the change interval defines when full fluid replacement is due.
  • Under the first change only condition, the 3.2 quattro specifies an earlier check at 15,000 miles or 12 months and an earlier change at 35,000 miles, compared to the 40,000-mile change interval that applies under normal use. The first change only designation means the shortened intervals apply exclusively to the initial service event, not to subsequent ones.
  • No refill capacity is listed for the 1.8 5V T automatic transaxle, whereas the 3.2 quattro semi-automatic transaxle specifies both an initial fill of 7.2 liters and a refill of 6 liters, reflecting a difference in how fluid service data is presented across the two configurations.

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