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2013 AUDI A8

3.0L Supercharged V6AWDAUTOMATICgassupercharged
6 active safety recalls on this vehicle — view recalls
Repairs0Labor594Torque5015Fluid9DTC905Battery0Maintenance0Recalls6
P0734high severityPowertrain

Gear 4 Incorrect Ratio

on 2013 Audi A8 3.0L Supercharged V6 · AWD

What this code means

Incorrect gear ratio detected in 4th gear.

Symptoms

  • Slipping in 4th
  • No overdrive feel

Common causes

  • 4th gear components worn
  • Solenoid issue

Diagnostic steps

  1. Monitor gear ratio
  2. Test solenoids

Repair notes

Service transmission.

Other Powertrain codes on this vehicle

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