Fluid · AWD Coupling (Haldex)
AWD Coupling (Haldex)
for 2012 Audi TT RS 2.5L Turbo I5 · AWD
Fluid Type
Haldex AWD coupling fluid (Gen 4 Haldex oil)
Spec: G 055 175 A2
Capacity
0.9qt
0.85 L
Drain & Refill
0.9 qt
0.85 L
Change Interval
40,000 mi
64,360 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 and pump screen; drain plug is 5mm hex, fill plug 8mm hex, torque both to 6 Nm.