Service and repair manuals for 13 model years of the Porsche 928, 1982 to 1995. Each manual is matched to one exact year — the specifications and procedure sequences are the ones Porsche published for that year's engine and trim, not values carried across the whole production run.
Engines across the range: 4.5L V8 — 273 cu in, SOHC · 4.7L V8 — 285 cu in, SOHC · 5.0L V8 — 302 cu in, DOHC · 5.4L V8 — 329 cu in, DOHC.
Federal safety record, all years: 6 recalls, 3 owner complaints and 878 technical service bulletins are logged for the 928. Refreshed 2026-08-21.
01 / Model yearsChoose your 928 year
| Year | Price | Recalls | Engines | Trims | |
|---|---|---|---|---|---|
| 1995 | $29.99 | — | 5.4L V8 | GTS Coupe 2-Door | select |
| 1994 | $29.99 | — | 5.4L V8 | GTS Coupe 2-Door | select |
| 1993 | $29.99 | — | 5.4L V8 | GTS Coupe 2-Door | select |
| 1991 | $29.99 | 1 | 5.0L V8 | GT Coupe 2-Door · Base Coupe 2-Door | details → |
| 1990 | $29.99 | 1 | 5.0L V8 | GT Coupe 2-Door · Base Coupe 2-Door | details → |
| 1989 | $29.99 | — | 5.0L V8 | S4 Coupe 2-Door | select |
| 1988 | $29.99 | — | 5.0L V8 | S4 Coupe 2-Door | select |
| 1987 | $29.99 | 1 | 5.0L V8 | S4 Coupe 2-Door | details → |
| 1986 | $29.99 | 1 | 5.0L V8 | S Coupe 2-Door | details → |
| 1985 | $29.99 | 1 | 5.0L V8 | S Coupe 2-Door | details → |
| 1984 | $29.99 | — | 4.7L V8 | S Coupe 2-Door | select |
| 1983 | $29.99 | — | 4.7L V8 | S Coupe 2-Door | select |
| 1982 | $29.99 | 1 | 4.5L V8 | Base Coupe 2-Door | details → |
02 / InsideSample pages
From the 1995 928 manual.
03 / ContentsWhat the manual covers
- Quick Lookups 50
- Engine Performance 68
- Electrical 54
- General Information 1,483
- Maintenance 21
- Camshaft Housing Mounting Bolt 14
- Camshaft Pulley Mounting Bolt 33
04 / Other yearsOther 928 years
1995 Porsche 928 · $29.99 select →
Engines: 5.4L V8 — 329 cu in, DOHC. Trims: GTS Coupe 2-Door.
No recalls on federal record for the 1995 928. 0 complaints · 78 TSBs.
1994 Porsche 928 · $29.99 select →
Engines: 5.4L V8 — 329 cu in, DOHC. Trims: GTS Coupe 2-Door.
No recalls on federal record for the 1994 928. 0 complaints · 78 TSBs.
1993 Porsche 928 · $29.99 select →
Engines: 5.4L V8 — 329 cu in, DOHC. Trims: GTS Coupe 2-Door.
No recalls on federal record for the 1993 928. 2 complaints · 75 TSBs.
1989 Porsche 928 · $29.99 select →
Engines: 5.0L V8 — 302 cu in, DOHC. Trims: S4 Coupe 2-Door.
No recalls on federal record for the 1989 928. 0 complaints · 76 TSBs.
1988 Porsche 928 · $29.99 select →
Engines: 5.0L V8 — 302 cu in, DOHC. Trims: S4 Coupe 2-Door.
No recalls on federal record for the 1988 928. 0 complaints · 74 TSBs.
1984 Porsche 928 · $29.99 select →
Engines: 4.7L V8 — 285 cu in, SOHC. Trims: S Coupe 2-Door.
No recalls on federal record for the 1984 928. 1 complaints · 77 TSBs.
1983 Porsche 928 · $29.99 select →
Engines: 4.7L V8 — 285 cu in, SOHC. Trims: S Coupe 2-Door.
No recalls on federal record for the 1983 928.
05 / OwnershipOwn it — don't rent it
| Option | What you pay | After a year |
|---|---|---|
| eManualStore 928 manual | $29.99 once | Still yours |
| Per-vehicle online subscription | from $29 / year, renewing | Pay again or lose access |
| Library membership services | $33 / month, capped | $396 spent, nothing kept |
| Professional shop databases | $499–$2,388 / year | Renew or lose access |
Competitor figures as published on their sites, August 2026.
FAQQuestions about the 928 manual
Which 928 years does this manual cover?
Every year from 1982 to 1995 — 13 separate manuals, one per model year. Pick your year in the selector; the manual you receive is matched to that exact year, engine and trim.
Is this the OEM Porsche 928 manual or an aftermarket guide?
The OEM version. It carries the procedures, specifications, torque values and wiring diagrams Porsche published for the 928, organized by system — not a condensed aftermarket summary.
Does it include 928 wiring diagrams?
Yes. Full wiring diagrams are part of every 928 manual, alongside repair procedures, specifications and diagnostic information.
Does the manual cover 928 recalls?
6 recalls are on federal record across the 1982–1995 928, listed by year below. The manual carries the manufacturer's diagnostic and repair procedures behind the systems involved; the recall repairs themselves are performed free by Porsche dealers.
Why do some 928 years cost more?
Every 928 year is $29.99.
Is this a subscription?
No. One payment, and the manual is yours to keep — unlike per-vehicle subscriptions that renew every year.
How do I get the manual after purchase?
It is a digital manual — nothing ships. Access details arrive by email right after checkout, and you can use it on any device.
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By year: 1995 · 1994 · 1993 · 1991 · 1990 · 1989 · 1988 · 1987 · 1986 · 1985 · 1984 · 1983