Market report · updated Nov 3, 2026
Porsche 928 S4 market report: prices, options and known problems (November 2026)
Specs, every factory option and paint code: 928 S4 in the model database ›
What a 928 S4 sells for today, how its price moves, which factory options matter and what to check before you buy or sell. Built from 242 cars we track by VIN on 911 Tracker.
- Model years
- 1987–1991
- Built for the US (est.)
- —
- Cars tracked by VIN
- 242
- Sales tracked
- 227
What it sells for
We have 227 recorded sales of the 928 S4 between 2016 and 2026, from $8,700 to $112,000 (median $26,000). In the last 24 months, 62 sold, with a median of $29,839. The trend line through every sale puts a typical car at about $35,000 today, moving +4% a year. If that holds, about $36,000 in 12 months. A trend is not a promise: miles, color, options and history move any one car well off the line.
See what every 928 S4 sold for.
The rarest 928 S4s we track
Ranked by our rarity score: how many tracked cars share the exact spec, factory options fitted to 10% or fewer of 928 S4s, paint and production numbers. 49 cars of this model have a score.
| Rank | Car | Rarity |
|---|---|---|
| #1 | 1988 · C Supercharged · Manual The only one of 144 tracked 928 S4s in Supercharged | 100/100 |
| #2 | 1989 · C Dove Blue Metallic · Manual The only one of 144 tracked 928 S4s in Dove Blue Metallic | 100/100 |
| #3 | 1987 · C Special Order Cassis Red · Manual The only one of 144 tracked 928 S4s in Special-Order Cassis Red | 100/100 |
| #4 | 1987 · C Minerva Blau Metallic · Manual The only one of 144 tracked 928 S4s in Minerva Blau Metallic | 100/100 |
| #5 | 1987 · Red · Manual The only one of 144 tracked 928 S4s in Red Metallic | 100/100 |
See every car and its rarity on 911 Tracker.
Specs, every factory option and paint code: 928 S4 in the model database ›
Data: 911 Tracker, VIN-checked sales in the US. Production estimates: 911 Tracker.