The service and repair manual for the 2014 Audi A8 Quattro — 3.0L V6 and 3.0L V6 and 4.0L V8 and 6.3L W12 engines, 7 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 | 2014 |
|---|---|
| Engines | 3.0L V6 — 183 cu in, DOHC, supercharged 3.0L V6 — 181 cu in, DOHC, turbocharged 4.0L V8 — 244 cu in, DOHC, turbocharged 6.3L W12 — 384 cu in, DOHC |
| Trims | Premium Sedan 4-Door · L TDI Sedan 4-Door · Base Sedan 4-Door · L Sedan 4-Door · L Premium Sedan 4-Door · Elite Sedan 4-Door +1 |
| Federal record | 5 recalls · 18 complaints · 945 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2014 A8 Quattro manual






03 / ContentsSections in the manual
- Quick Lookups 155
- General Information 1,475
- Accessories & Equipment 4,784
- Heating, Ventilation & A/C (HVAC) 909
- Body & Frame 3,443
- Maintenance 246
- Brakes 262
- Restraints 246
- Drivelines & Axles 772
- Steering 869
- Electrical 1,330
- Suspension 899
- Engine Mechanical 2,217
- Transmission 898
- Engine Performance 1,674
- Front 200
- Rear 200
- L See fig 11
04 / Known issuesRecalls on federal record for the 2014 A8 Quattro
- Fuel System, Gasoline — delivery › hoses, lines/piping, and fittings · 18V430000A fuel leak in the presence of an ignition source can increase the risk of a fire.
- Fuel System, Gasoline — delivery › hoses, lines/piping, and fittings · 19V057000Leaking fuel, in the presence of an ignition source, increases the risk of fire.
- Visibility — sun/moon roof assembly · 13V448000Should the sunroof's glass break while the vehicle is in use, the falling glass could injure the driver or passengers. it could also distract the driver, increasing the risk of a crash.
- Structure — body › hood · 20V397000If the seal contacts hot engine components, there could be an increased risk of a fire.
- Engine And Engine Cooling — engine › gasoline › turbo/supercharger · 22V178000Worn bearings can cause the turbine wheel to contact the turbocharger housing or cause the shaft to break, causing an engine stall and increasing the risk of a crash.
Owners have filed 18 complaints and Audi has issued 945 technical service bulletins for the 2014 A8 Quattro. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2014 A8 Quattro manual
Is this manual specific to the 2014 A8 Quattro?
Yes. It is the OEM manual matched to the 2014 model year, covering the 3.0L V6 and 3.0L V6 and 4.0L V8 and 6.3L W12 across the Premium Sedan 4-Door, L TDI Sedan 4-Door, Base Sedan 4-Door, L Sedan 4-Door, L Premium Sedan 4-Door, Elite Sedan 4-Door, L W12 Sedan 4-Door trims. Specifications and procedure sequences are the ones Audi published for this year.
What 2014 A8 Quattro problems does it help with?
5 recalls are on federal record for the 2014 A8 Quattro, covering fuel system, gasoline, visibility, structure. 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 2014 A8 Quattro wiring diagrams?
Yes — the complete wiring diagrams for the 2014 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 A8 Quattro years and 2014 Audi models
2020 A8 Quattro · 2019 A8 Quattro · 2018 A8 Quattro · 2017 A8 Quattro · 2016 A8 Quattro · 2015 A8 Quattro · 2013 A8 Quattro · 2012 A8 Quattro · 2011 A8 Quattro · 2010 A8 Quattro · 2009 A8 Quattro · 2008 A8 Quattro · all 28 years
2014 Audi A1 · 2014 Audi A3 · 2014 Audi A3 Quattro · 2014 Audi A4 · 2014 Audi A4 Quattro · 2014 Audi A4 allroad · 2014 Audi A5 · 2014 Audi A5 Quattro · 2014 Audi A6 · 2014 Audi A6 Quattro · 2014 Audi A7 Quattro · 2014 Audi A8 · every 2014 model