TorqFix

Servicing trailing arm, four-wheel drive vehicles: Audi Q3

Step-by-step servicing trailing arm, four-wheel drive vehicles for the Audi Q3: 13 steps. What to remove, in what order, and what to check after.

Workshop procedure for AUDI — the exact step sequence and torque figures, straight from real workshop data.

13 steps

🧭 Before you start

Fits: Audi Q3 (8U, 2011–2018); platform code 84

Don't miss

  • In this position mark a vertical line (marking at upper and lower edges of bush (arrows)) through centre of trailing arm bush.
  • It is very important that the bonded rubber bush is installed in the correct position relative to the bush of the trailing arm.

📋 Procedure

  1. Remove trailing arm with mounting bracket .
  2. Clamp trailing arm in a vice so that mounting bracket (1) lies against vice (arrow).
  3. Remove bolt (2).
  4. Apply special tools as shown in illustration.
  5. Press out bonded rubber bush.
AUDI? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Position the trailing arm on a flat surface.
  2. Position trailing arm so that dimension (A) = 113 mm is obtained.
  3. In this position mark a vertical line (marking at upper and lower edges of bush (arrows)) through centre of trailing arm bush.
  4. Position bonded rubber bush on trailing arm so that marked vertical line lies between raised portions (1). [Note: It is very important that the bonded rubber bush is installed in the correct position relative to the bush of the trailing arm.]
  5. Apply special tools as shown in illustration.
  6. Press in bonded rubber bush until flush.
  7. Attach mounting bracket to trailing arm .
  8. Install trailing arm with mounting bracket .

🎬 Related video tutorial

Independent AUTODOC tutorial for the same job, filmed on a different model (Q7 4L) — the technique carries over, the fasteners and figures on this page are the ones for your car.

How to change rear lower control arm Audi Q7 4L TUTORIAL

How to change rear lower control arm Audi Q7 4L TUTORIAL

Who makes these pages, and how

TorqFix was built by a mechanic — after a 2,700 km drive with five roadside repairs that no diagnostic tool could explain.

The figures on this page come from manufacturer workshop documentation and are shown as they are. The page is assembled automatically from that data — it is not written by an AI. The AI works in the chat, where it answers for your specific car. It writes nothing here.

Variants of the same model differ. Cross-check torque against the factory manual for your engine before final tightening.

Seen a figure that does not match your manual? Write to us — we correct it and note when. support@torqfix.com

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Workshop data on this page last updated 20 Sep 2026.