Audi A1, GB (EU)
Automatic transmission fluid capacity & service interval
Audi A1, GB (EU) models require automatic transmission fluid with capacities ranging from 1,7 to 7,2 liters. The service interval is 60000 km. The data covers 6 configurations.
The configuration chart below lists fill volumes and service intervals for each engine and trim variant.
| Type | Specifications |
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| A1 40 TFSI (152 kW) (2021- ) |
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Additional Notes
- The Audi A1 GB 25 TFSI (70 kW), 30 TFSI (81 kW), 30 TFSI (85 kW), and 35 TFSI (110 kW) all share a uniform 1.7-liter capacity for the S tronic semi-automatic transaxle under normal use conditions. This single-figure capacity, with no dry fill or service fill distinction listed, reflects a straightforward fluid volume without the separate overhaul and top-up differentiation seen in larger units.
- The A1 40 TFSI (147 kW) carries a notably higher fluid volume than the lower-output variants. A dry fill capacity of 6.9 to 7.2 liters applies when the transmission is fully drained and rebuilt, while the service fill capacity of 5.2 liters applies during a routine fluid change where residual fluid remains in the torque converter and passages.
- The dry fill range of 6.9 to 7.2 liters on the 147 kW variant reflects normal manufacturing and assembly tolerances. The spread accounts for slight differences in how completely a unit can be drained before reassembly.
- The A1 40 TFSI (152 kW), introduced from 2021, shares the semi-automatic transaxle configuration but carries a dry fill of 7.2 liters and a service fill range of 6.0 to 6.5 liters. The higher service fill range compared to the 147 kW variant suggests a different internal volume or fluid retention characteristic in the transmission used with the higher-output engine.
- Both 40 TFSI variants specify a fluid change interval of 60,000 km under normal use conditions. No severe-use interval is listed for either configuration.
- The gap between dry fill and service fill on the 152 kW variant is narrower proportionally than on the 147 kW variant. A service fill of 6.0 to 6.5 liters against a dry fill of 7.2 liters leaves approximately 0.7 to 1.2 liters retained, whereas the 147 kW unit retains roughly 1.7 to 2.0 liters at service fill relative to its dry fill range.
- Across all six configurations, the transmission type is described as a semi-automatic S tronic transaxle, with the 152 kW variant listed simply as semi-automatic without the S tronic designation in the note field. All capacity and interval figures apply under normal use conditions.