Audi A4, S4, 8E / B6 (USA)
Automatic transmission fluid capacity & service interval
Audi A4, S4, 8E / B6 (USA) automatic transmission fluid capacity ranges from 2,6 to 9,8 liters. Service intervals include checks at 15000 miles or 12 months and 20000 miles or 12 months. The data covers 4 configurations.
The configuration chart below lists fill volumes and service intervals for each engine and trim variant.
| Type | Specifications |
|---|---|
| S4 4.2 quattro (253 kW) (2003-2005) |
|
| S4 4.2 quattro (253 kW) (2003-2005) |
|
| A4 3.0 5V quattro (162 kW) (2001-2005) |
|
| A4 3.0 5V quattro (162 kW) (2001-2005) |
|
Additional Notes
- The Audi A4 3.0 5V quattro automatic transmission carries an initial fill capacity of 9 liters, which represents the total fluid volume required when filling a dry or overhauled unit from empty.
- Refill capacity for the A4 3.0 5V quattro automatic transmission is listed at 2.6-3 liters, reflecting the smaller volume needed during a routine fluid service rather than a full overhaul.
- The A4 3.0 5V quattro automatic transmission follows a 20,000-mile or 12-month check interval under normal use conditions.
- A separate first-check-only interval of 15,000 miles or 12 months applies to the A4 3.0 5V quattro automatic transmission, indicating an earlier inspection tied specifically to the initial break-in period of the fluid or unit.
- The Audi S4 4.2 quattro automatic transaxle carries a notably higher initial fill capacity of 9.8 liters compared to the 9-liter figure for the A4 3.0 5V quattro, reflecting the larger unit associated with the 253 kW V8 drivetrain.
- No refill capacity is listed for the S4 4.2 quattro automatic transaxle, meaning the specifications address only the initial fill volume for a dry unit.
- The S4 4.2 quattro transaxle shares the same check intervals as the A4 3.0 5V quattro: 20,000 miles or 12 months under normal use, and 15,000 miles or 12 months for the first check only.