The service and repair manual for the 2018 Audi A5 — the 2.0L I4 engine, 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 | 2.0L I4 — 121 cu in, DOHC, turbocharged |
| Trims | Prestige Sedan 4-Door · Select Hatchback 4-Door · Premium Sedan 4-Door · S Line Coupe 2-Door · Premium Plus Sedan 4-Door · S Line Hatchback 4-Door +2 |
| Other 2018 A5 variants | A5 Quattro → · A5 Sportback → |
| Federal record | 4 recalls · 46 complaints · 754 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2018 A5 manual
03 / ContentsSections in the manual
- Quick Lookups 171
- General Information 2,309
- Accessories & Equipment 5,007
- Heating, Ventilation & A/C (HVAC) 2,830
- Body & Frame 3,218
- Maintenance 270
- Brakes 469
- Restraints 543
- Drivelines & Axles 638
- Steering 279
- Differentials & Drive Axles 48
- Electrical 1,221
- Suspension 785
- Engine Mechanical 1,955
- Transmission 1,173
- Engine Performance 2,522
- Front 200
- Rear 200
04 / Known issuesRecalls on federal record for the 2018 A5
- Air Bags — frontal › passenger side › inflator module · 18V836000If the air bag does not deploy correctly in the event of a crash, it can increase the risk of an inj.
- Air Bags — frontal › passenger side › inflator module · 19V547000A disabled passenger air bag increases the risk of injury in the event of a crash.
- Suspension — front · 18V893000A loose front wheel may increase the risk of a crash.
- Seats · 21V874000A disabled passenger air bag increases the risk of injury in the event of a crash.
Owners have filed 46 complaints and Audi has issued 754 technical service bulletins for the 2018 A5. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2018 A5 manual
Is this manual specific to the 2018 A5?
Yes. It is the OEM manual matched to the 2018 model year, covering the 2.0L I4 across the Prestige Sedan 4-Door, Select Hatchback 4-Door, Premium Sedan 4-Door, S Line Coupe 2-Door, Premium Plus Sedan 4-Door, S Line Hatchback 4-Door, Premium Convertible 2-Door, Select Coupe 2-Door trims. Specifications and procedure sequences are the ones Audi published for this year.
What 2018 A5 problems does it help with?
4 recalls are on federal record for the 2018 A5, covering air bags, suspension, seats. 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 A5 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 A5 years and 2018 Audi models
2024 A5 · 2023 A5 · 2022 A5 · 2021 A5 · 2019 A5 · 2016 A5 · 2015 A5 · 2014 A5 · 2013 A5 · 2012 A5 · all 15 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 Quattro · 2018 Audi A5 Sportback · 2018 Audi A6 · 2018 Audi A6 Quattro · 2018 Audi A7 · every 2018 model