2008 Audi S8 Service & Repair Manual

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The service and repair manual for the 2008 Audi S8 — the 5.2L V10 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 year2008
Engines
5.2L V10 — 318 cu in, DOHC
TrimsBase Sedan 4-Door
Federal record1 recall · 6 complaints · 180 technical service bulletins (refreshed 2026-08-21)

02 / InsideSample pages from the 2008 S8 manual

2008 Audi S8 service manual page 12008 Audi S8 service manual page 22008 Audi S8 service manual page 32008 Audi S8 service manual page 42008 Audi S8 service manual page 52008 Audi S8 service manual page 6

03 / ContentsSections in the manual

  • Quick Lookups 100
  • General Information 1,407
  • Accessories & Equipment 6,569
  • Heating, Ventilation & A/C (HVAC) 734
  • Body & Frame 3,042
  • Maintenance 131
  • Brakes 240
  • Restraints 762
  • Drivelines & Axles 531
  • Steering 444
  • Electrical 2,431
  • Suspension 714
  • Engine Mechanical 1,412
  • Transmission 117
  • Engine Performance 2,050

04 / Known issuesRecalls on federal record for the 2008 S8

  1. Visibility — sun/moon roof assembly · 16V415000
    If the glass detaches from the sunroof frame it could be come a road hazard, increasing the risk of.

Owners have filed 6 complaints and Audi has issued 180 technical service bulletins for the 2008 S8. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.

FAQQuestions about the 2008 S8 manual

Is this manual specific to the 2008 S8?

Yes. It is the OEM manual matched to the 2008 model year, covering the 5.2L V10 across the Base Sedan 4-Door trims. Specifications and procedure sequences are the ones Audi published for this year.

What 2008 S8 problems does it help with?

1 recall is on federal record for the 2008 S8, covering visibility. 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 2008 S8 wiring diagrams?

Yes — the complete wiring diagrams for the 2008 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 S8 years and 2008 Audi models

2014 S8 · 2013 S8 · 2010 S8 · 2009 S8 · 2007 S8 · 2003 S8 · 2002 S8 · all 18 years

2008 Audi A3 · 2008 Audi A3 Quattro · 2008 Audi A4 · 2008 Audi A4 Quattro · 2008 Audi A5 · 2008 Audi A5 Quattro · 2008 Audi A6 · 2008 Audi A6 Quattro · 2008 Audi A8 · 2008 Audi A8 Quattro · 2008 Audi Q7 · 2008 Audi R8 · every 2008 model