Fluid · AWD Coupling (Haldex)
AWD Coupling (Haldex)
for 2005 Audi TT 1.8L Turbo I4 · AWD
Fluid Type
Haldex LSC (limited-slip coupling) fluid
Spec: G 052 175 A1
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 1. Has its own filter (02D525558A); replace with the oil. Gen 1 coupling requires frequent service; filter and oil change mandatory together, drain plug is magnetic and should be inspected for debris.