2026-08-20 · 5 min read
Audi A4 S-tronic DQ381 Fluid Malaysia
A4 B9 uses DQ381 7-speed wet S-tronic — more reliable than DQ200. Change G052182A DSG fluid every 40,000 km. Malaysia heat accelerates ATF degradation.

A4 DQ381 S-tronic Fluid
- DQ381 7-speed wet clutch: G052182A — 6.5 L total
- Change every 40,000 km — not lifetime as Audi claims
- Combine with mechatronic adaptation reset via VCDS after fluid change
- Cost: RM 450–600
