Audi A4 Allroad, 8WH/ 8WJ (USA)
Automatic transmission fluid capacity & service interval
Audi A4 Allroad, 8WH/ 8WJ (USA) automatic transmission fluid capacity ranges from 3,5 to 4,35 liters. Service intervals include a check at 20000 miles or 24 months and a change at 40000 miles. The data covers 6 configurations.
The configuration chart below lists fill volumes and service intervals for each engine and trim variant.
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Additional Notes
- The Audi A4 Allroad 8WH/8WJ semi-automatic transmission is divided into two separate fluid circuits across all listed configurations: a clutch part and a transmission part, each carrying its own capacity specification.
- The clutch part across all configurations lists two distinct capacity values — 4.35 liters for the initial fill and 3.5 liters for the service fill. The initial fill figure reflects the total volume required when the unit is dry, such as after a full overhaul, while the service fill figure represents the smaller volume needed during a routine fluid change.
- The transmission part across all configurations carries a single capacity of 3.8 liters with no distinction between initial and service fill, indicating only one capacity value applies regardless of service context.
- The clutch part fluid change interval is set at 40,000 miles under normal use conditions, applying to the 185 kW variants from 2016-2018 and 2018-2020, as well as the 195 kW variant from 2020.
- The transmission part specifications list no fluid change interval, only a check interval of every 20,000 miles or 24 months under normal use conditions, across all listed configurations.
- The clutch part check interval of 20,000 miles or 24 months runs on a shorter cycle than the 40,000-mile change interval, meaning two checks occur between each scheduled fluid change under normal use conditions.
- The 185 kW engine output is shared between two separately badged configurations — the 2.0 TFSI quattro (2016-2018) and the 45 TFSI quattro (2018-2020) — yet both carry identical fluid capacities and service intervals across both the clutch and transmission parts.
- The 195 kW variant of the 45 TFSI quattro, introduced from 2020, shares the same clutch part capacities of 4.35 liters initial fill and 3.5 liters service fill, as well as the same 40,000-mile change interval, as the lower-output 185 kW configurations.