Fluid · AWD Coupling (Haldex)
AWD Coupling (Haldex)
for 2007 Audi A3 3.2L VR6 · AWD
Fluid Type
Haldex Gen II clutch oil
Spec: G 055 175 A2
Capacity
0.69qt
0.65 L
Drain & Refill
0.9 qt
0.85 L
Change Interval
40,000 mi
64,000 km
Data quality
✓ Verified
Cross-checked against OEM or multiple independent sources.
Notes
Generation 2 Haldex coupling (through MY2008). Has its own oil AND its own filter (02D 525 558 A); replace both together. Audi says 40k miles, most techs do it every 20k to 30k. MY2009+ Gen 4 units have no filter.