Audi A3, 8P (USA)

Manual transmission fluid capacity & service interval

Audi A3, 8P (USA) manual transmission fluid capacity is 2,3 liters. Service intervals include checks at 15000 miles or 12 months, 15000 miles or 24 months, 20000 miles or 12 months, and 20000 miles or 24 months. The data covers 8 configurations.

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

TypeSpecifications
A3 2.0 TDI (103 kW) (2009-2013)
  • Use: Normal
  • Capacity 2,3 liter
  • Check 20000 miles/ 24 months
  • Code: 02Q (MQ350) 6/1
A3 2.0 TDI (103 kW) (2009-2013)
  • Use: First check only
  • Capacity 2,3 liter
  • Check 15000 miles/ 24 months
  • Code: 02Q (MQ350) 6/1
A3 2.0 T FSI (147 kW) (2007-2013)
  • Use: Normal
  • Capacity 2,3 liter
  • Check 20000 miles/ 12 months
  • Code: 02Q (MQ350) 6/1
A3 2.0 T FSI (147 kW) (2007-2013)
  • Use: First check only
  • Capacity 2,3 liter
  • Check 15000 miles/ 12 months
  • Code: 02Q (MQ350) 6/1
A3 2.0 T FSI quattro (147 kW) (2007-2013)
  • Use: Normal
  • Capacity 2,3 liter
  • Check 20000 miles/ 12 months
  • Code: 02Q (MQ350) 6/1
A3 2.0 T FSI quattro (147 kW) (2007-2013)
  • Use: First check only
  • Capacity 2,3 liter
  • Check 15000 miles/ 12 months
  • Code: 02Q (MQ350) 6/1
A3 2.0 T FSI (147 kW) (2004-2007)
  • Use: Normal
  • Capacity 2,3 liter
  • Check 20000 miles/ 12 months
  • Code: 02Q (MQ350) 6/1
A3 2.0 T FSI (147 kW) (2004-2007)
  • Use: First check only
  • Capacity 2,3 liter
  • Check 15000 miles/ 12 months
  • Code: 02Q (MQ350) 6/1

Additional Notes

  • Across all configurations of the Audi A3 8P (USA) covered here, the manual transaxle fluid capacity is uniformly 2.3 liters, a figure consistent with a service fill rather than a full overhaul volume, which would typically require draining and refilling without complete disassembly.
  • The 2.0 T FSI (147 kW) in its 2004-2007 form carries a normal-use check interval of every 20,000 miles or 12 months, whichever comes first, for the manual transaxle fluid.
  • Both the 2004-2007 and 2007-2013 variants of the 2.0 T FSI (147 kW) share an identical first-check-only interval of 15,000 miles or 12 months, meaning the initial fluid inspection after a new fill or service is scheduled earlier than subsequent normal-use checks.
  • The 2007-2013 2.0 T FSI (147 kW) front-wheel-drive and quattro all-wheel-drive variants carry the same 2.3-liter transaxle capacity and identical check intervals under both normal and first-check-only conditions, indicating no capacity or scheduling difference between the two drivetrain configurations.
  • The 2.0 TDI (103 kW), available from 2009-2013, shares the same 2.3-liter transaxle capacity and the same mileage thresholds of 20,000 miles for normal use and 15,000 miles for the first check, but the time component of the interval extends to 24 months rather than the 12 months specified for the petrol variants.
  • The extended 24-month time interval on the 2.0 TDI (103 kW) transaxle check, compared to the 12-month interval on the T FSI variants, reflects a difference in scheduled maintenance frequency tied specifically to the diesel powertrain configuration rather than to mileage accumulation alone.
  • The first-check-only interval appearing across all configurations represents a break-in inspection point, where the transaxle fluid is assessed at a reduced mileage threshold before the standard recurring interval takes effect for all subsequent checks.

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