The service and repair manual for the 2018 Audi A6 Quattro — 3.0L V6 and 2.0L I4 engines, 8 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 | 2018 |
|---|---|
| Engines | 3.0L V6 — 183 cu in, DOHC, supercharged 2.0L I4 — 121 cu in, DOHC, turbocharged |
| Trims | Prestige Sedan 4-Door · Premium Sedan 4-Door · S Line Sedan 4-Door · Progressiv Sedan 4-Door · Premium Plus Sedan 4-Door · Sport Sedan 4-Door +2 |
| Other 2018 A6 Quattro variants | A6 → |
| Federal record | 2 recalls · 16 complaints · 531 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2018 A6 Quattro manual






03 / ContentsSections in the manual
- Quick Lookups 127
- General Information 3,660
- Accessories & Equipment 5,749
- Heating, Ventilation & A/C (HVAC) 1,003
- Body & Frame 3,874
- Maintenance 476
- Brakes 534
- Restraints 286
- Drivelines & Axles 296
- Steering 351
- Electrical 1,212
- Suspension 722
- Engine Mechanical 2,118
- Transmission 828
- Engine Performance 2,300
- Front 200
- Rear 200
04 / Known issuesRecalls on federal record for the 2018 A6 Quattro
- Fuel System, Gasoline — fuel injection system › fuel rail · 19V035000A fuel leak in the presence of an ignition source can increase risk of a fire.
- Air Bags — sensor › occupant classification · 18V370000If the pods module malfunctions, the front passenger air bag may not deploy properly in the event of.
Owners have filed 16 complaints and Audi has issued 531 technical service bulletins for the 2018 A6 Quattro. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2018 A6 Quattro manual
Is this manual specific to the 2018 A6 Quattro?
Yes. It is the OEM manual matched to the 2018 model year, covering the 3.0L V6 and 2.0L I4 across the Prestige Sedan 4-Door, Premium Sedan 4-Door, S Line Sedan 4-Door, Progressiv Sedan 4-Door, Premium Plus Sedan 4-Door, Sport Sedan 4-Door, Elite Sedan 4-Door, Technik Sedan 4-Door trims. Specifications and procedure sequences are the ones Audi published for this year.
What 2018 A6 Quattro problems does it help with?
2 recalls are on federal record for the 2018 A6 Quattro, covering fuel system, gasoline, air bags. 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 2018 A6 Quattro wiring diagrams?
Yes — the complete wiring diagrams for the 2018 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 A6 Quattro years and 2018 Audi models
2024 A6 Quattro · 2023 A6 Quattro · 2022 A6 Quattro · 2021 A6 Quattro · 2020 A6 Quattro · 2019 A6 Quattro · 2017 A6 Quattro · 2016 A6 Quattro · 2015 A6 Quattro · 2014 A6 Quattro · 2013 A6 Quattro · 2012 A6 Quattro · all 30 years
2018 Audi A1 · 2018 Audi A3 · 2018 Audi A3 Quattro · 2018 Audi A3 Sportback e-tron · 2018 Audi A4 · 2018 Audi A4 Quattro · 2018 Audi A4 allroad · 2018 Audi A5 · 2018 Audi A5 Quattro · 2018 Audi A5 Sportback · 2018 Audi A6 · 2018 Audi A7 · every 2018 model