The service and repair manual for the 2021 Audi RS Q8 — the 4.0L V8 engine, 1 trim. 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 | 4.0L V8 — 244 cu in, DOHC, turbocharged |
| Trims | Base Sport Utility 4-Door |
| Federal record | 6 recalls · 3 complaints · 1,166 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2021 RS Q8 manual






03 / ContentsSections in the manual
- Quick Lookups 412
- General Information 2,246
- Accessories & Equipment 3,316
- Heating, Ventilation & A/C (HVAC) 2,695
- Body & Frame 2,152
- Hybrid/Electric Powertrain 200
- Brakes 292
- Maintenance 164
- Drivelines & Axles 259
- Restraints 372
- Electrical 1,187
- Steering 353
- Engine Mechanical 1,019
- Suspension 585
- Engine Performance 441
- Transmission 96
- Front 200
- Rear 200
- Hydraulic Components 47
04 / Known issuesRecalls on federal record for the 2021 RS Q8
- 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.
- Back Over Prevention — sensing system › camera · 25V900000A rearview image that does not display reduces the driver's view behind the vehicle, increasing the.
- Engine · 21V339000Cracks may cause engine damage and a stall or an oil leak, increasing the risk of a crash or fire.
- 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 3 complaints and Audi has issued 1,166 technical service bulletins for the 2021 RS Q8. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2021 RS Q8 manual
Is this manual specific to the 2021 RS Q8?
Yes. It is the OEM manual matched to the 2021 model year, covering the 4.0L V8 across the Base Sport Utility 4-Door trims. Specifications and procedure sequences are the ones Audi published for this year.
What 2021 RS Q8 problems does it help with?
6 recalls are on federal record for the 2021 RS Q8, covering suspension, tires, back over prevention. 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 RS Q8 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 RS Q8 years and 2021 Audi models
2024 RS Q8 · 2023 RS Q8 · 2022 RS Q8 · 2020 RS Q8 · all 5 years
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