Fluid · AWD Coupling (Haldex)
AWD Coupling (Haldex)
for 2006 Audi TT 3.2L VR6 · AWD
Fluid Type
Haldex AWD coupling oil (VAG G055175A2)
Spec: G 055 175 A2
Capacity
0.9qt
0.85 L
Drain & Refill
0.9 qt
0.85 L
Change Interval
20,000 mi
32,180 km
Data quality
✓ Verified
Cross-checked against OEM or multiple independent sources.
Notes
Haldex Gen 4. No filter on this generation. Gen 4 deleted the filter but requires more frequent service; drain plug is 8mm hex and prone to rounding if not careful.