2021 Audi Q3 Service & Repair Manual

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The service and repair manual for the 2021 Audi Q3 — 1.4L I4 and 2.0L I4 engines, 12 trims. Matched to this exact model year, so the specifications and sequences are the ones Audi published for your car, not figures carried over from a neighbouring year.

01 / FitmentWhat this manual covers

Model year2021
Engines
1.4L I4 — 85 cu in, DOHC, turbocharged
2.0L I4 — 121 cu in, DOHC, turbocharged
TrimsS Line Sport Utility 4-Door · Premium Sport Utility 4-Door · Sportback S Line Sport Utility 4-Door · S-Line Premium Plus Sport Utility 4-Door · Technik Sport Utility 4-Door · S-Line Premium Sport Utility 4-Door +6
Federal record2 recalls · 21 complaints · 802 technical service bulletins (refreshed 2026-08-21)

02 / InsideSample pages from the 2021 Q3 manual

2021 Audi Q3 service manual page 12021 Audi Q3 service manual page 22021 Audi Q3 service manual page 32021 Audi Q3 service manual page 42021 Audi Q3 service manual page 52021 Audi Q3 service manual page 6

03 / ContentsSections in the manual

  • Quick Lookups 116
  • General Information 2,261
  • Accessories & Equipment 2,786
  • Heating, Ventilation & A/C (HVAC) 698
  • Body & Frame 1,857
  • Maintenance 238
  • Brakes 250
  • Restraints 356
  • Drivelines & Axles 320
  • Steering 189
  • Differentials & Drive Axles 48
  • Electrical 725
  • Suspension 551
  • Engine Mechanical 762
  • Transmission 434
  • Engine Performance 1,143
  • Front 200
  • Rear 200

04 / Known issuesRecalls on federal record for the 2021 Q3

  1. Fuel System, Gasoline — storage · 22V673000
    A damaged vent pipe may allow fuel to spill out of the filler neck when the fuel cap is opened, incr.
  2. Seat Belts — rear/other › retractor · 21V606000
    An unsecured child restraint system can increase the risk of injury during a crash.

Owners have filed 21 complaints and Audi has issued 802 technical service bulletins for the 2021 Q3. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.

FAQQuestions about the 2021 Q3 manual

Is this manual specific to the 2021 Q3?

Yes. It is the OEM manual matched to the 2021 model year, covering the 1.4L I4 and 2.0L I4 across the S Line Sport Utility 4-Door, Premium Sport Utility 4-Door, Sportback S Line Sport Utility 4-Door, S-Line Premium Plus Sport Utility 4-Door, Technik Sport Utility 4-Door, S-Line Premium Sport Utility 4-Door, Premium Plus Sport Utility 4-Door, Select Sport Utility 4-Door, Sportback Select Sport Utility 4-Door, Dynamic Sport Utility 4-Door, Progressiv Sport Utility 4-Door, Komfort Sport Utility 4-Door trims. Specifications and procedure sequences are the ones Audi published for this year.

What 2021 Q3 problems does it help with?

2 recalls are on federal record for the 2021 Q3, covering fuel system, gasoline, seat belts. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Audi dealers.

Does it include 2021 Q3 wiring diagrams?

Yes — the complete wiring diagrams for the 2021 build, alongside repair procedures, specifications and diagnostics.

Is it a subscription?

No. $40.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.

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