The service and repair manual for the 2021 Audi S6 — the 2.9L V6 engine, 3 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 year | 2021 |
|---|---|
| Engines | 2.9L V6 — 177 cu in, DOHC, turbocharged |
| Trims | Prestige Sedan 4-Door · Base Sedan 4-Door · Premium Plus Sedan 4-Door |
| Federal record | 9 recalls · 0 complaints · 1,090 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2021 S6 manual
03 / ContentsSections in the manual
- Quick Lookups 251
- General Information 2,770
- Accessories & Equipment 4,727
- Heating, Ventilation & A/C (HVAC) 950
- Body & Frame 2,582
- Maintenance 259
- Brakes 758
- Restraints 665
- Drivelines & Axles 236
- Steering 878
- Electrical 1,221
- Suspension 799
- Engine Mechanical 1,406
- Transmission 107
- Engine Performance 727
- Front 200
04 / Known issuesRecalls on federal record for the 2021 S6
- Suspension — rear › axle › non-powered axle assembly · 21V295000A broken lock nut may misalign the rear axle, causing a loss of control and increasing the risk of a.
- Tires · 22V034000Rear axle misalignment may cause premature or uneven tire wear, increasing the risk of a crash.
- Service Brakes, Hydraulic — fluid · 23V601000Incorrect brake fluid can reduce braking ability and increase the risk of a crash.
- Electrical System · 22V861000A gateway control module shutdown will suddenly reduce engine power, increasing the risk of a crash.
- Back Over Prevention — sensing system › camera · 25V900000A rearview image that does not display reduces the driver's view behind the vehicle, increasing the.
- Electrical System — instrument panel › fuel gauge › fuel level float/sensor/ · 22V155000An inaccurate fuel reading may cause an engine stall due to lack of fuel, increasing the risk of a c.
- Air Bags · 21V159000An incorrectly manufactured air bag may not deploy properly, and could also eject plastic debris int.
- Back Over Prevention — display function · 22V742000A blank rearview camera display can reduce the driver's rear visibility, increasing the risk of a cr.
- Seat Belts — rear/other › retractor · 21V606000An unsecured child restraint system can increase the risk of injury during a crash.
Owners have filed 0 complaints and Audi has issued 1,090 technical service bulletins for the 2021 S6. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2021 S6 manual
Is this manual specific to the 2021 S6?
Yes. It is the OEM manual matched to the 2021 model year, covering the 2.9L V6 across the Prestige Sedan 4-Door, Base Sedan 4-Door, Premium Plus Sedan 4-Door trims. Specifications and procedure sequences are the ones Audi published for this year.
What 2021 S6 problems does it help with?
9 recalls are on federal record for the 2021 S6, covering suspension, tires, service brakes, hydraulic. 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 S6 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.
RelatedOther S6 years and 2021 Audi models
2024 S6 · 2023 S6 · 2022 S6 · 2020 S6 · 2018 S6 · 2017 S6 · 2016 S6 · 2015 S6 · all 23 years
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