The service and repair manual for the 1998 Audi A4 — 2.8L V6 and 1.8L I4 engines, 2 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 | 1998 |
|---|---|
| Engines | 2.8L V6 — 169 cu in, DOHC 1.8L I4 — 109 cu in, DOHC, turbocharged |
| Trims | Base Sedan 4-Door · Avant Wagon 4-Door |
| Other 1998 A4 variants | A4 Quattro → |
| Federal record | 2 recalls · 321 complaints · 71 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1998 A4 manual
03 / ContentsSections in the manual
- Quick Lookups 94
- General Information 1,562
- Accessories & Equipment 191
- Heating, Ventilation & A/C (HVAC) 131
- Body & Frame 92
- Maintenance 75
- Brakes 241
- Restraints 162
- Drivelines & Axles 17
- Steering 66
- Electrical 179
- Suspension 47
- Engine Mechanical 176
- Transmission 236
- Engine Performance 489
04 / Known issuesRecalls on federal record for the 1998 A4
- Engine And Engine Cooling — cooling system · 98V134000Screen pieces could enter the intake air flow system and prevent the throttle plate from returning t.
- Air Bags — frontal › driver side › inflator module · 22V471000The inflator could explode during air bag deployment, resulting in metal fragments striking the driv.
Owners have filed 321 complaints and Audi has issued 71 technical service bulletins for the 1998 A4. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1998 A4 manual
Is this manual specific to the 1998 A4?
Yes. It is the OEM manual matched to the 1998 model year, covering the 2.8L V6 and 1.8L I4 across the Base Sedan 4-Door, Avant Wagon 4-Door trims. Specifications and procedure sequences are the ones Audi published for this year.
What 1998 A4 problems does it help with?
2 recalls are on federal record for the 1998 A4, covering engine and engine cooling, 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 1998 A4 wiring diagrams?
Yes — the complete wiring diagrams for the 1998 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 A4 years and 1998 Audi models
2004 A4 · 2003 A4 · 2002 A4 · 2001 A4 · 2000 A4 · 1999 A4 · 1997 A4 · 1996 A4 · all 29 years
1998 Audi A3 · 1998 Audi A4 Quattro · 1998 Audi A6 · 1998 Audi A6 Quattro · 1998 Audi A8 · 1998 Audi A8 Quattro · 1998 Audi Cabriolet · 1998 Audi S4 · 1998 Audi S6 · every 1998 model