Valuation Estimate

1988 Porsche 928 Value

Updated November 2026 · Based on asking prices from past and current listings

Estimated value range Medium confidence
$15,249 – $29,995

Median market value: $23,995 · Average: $23,890

Sample size
18
Past listings
14
Active listings
4
Year window
±2 years

Porsche 928 for sale right now

All 1988 Porsche 928 for sale (2)

What the range means

$15,249 - Low end

Driver-quality cars with paint, trim, or mechanical work needed. 25th percentile of comparable asking prices: what survivors with deferred maintenance are listed for.

$23,995 - Median

Solid driver-condition examples with documented maintenance. The middle of the market, where most cars are priced.

$29,995 - High end

Concours-quality, numbers-matching, documented provenance. 75th percentile: what well-sorted, restored examples are listed for.

Similar past listings

Vehicle Last Asking Price
1987 Porsche 928 $15,996
1988 Porsche 928 $26,995
1987 Porsche 928 $34,495
1987 Porsche 928 $23,995
1988 Porsche 928 $17,495
1987 Porsche 928 $23,995
1986 Porsche 928 $9,495
1986 Porsche 928 $14,995
View all past Porsche 928 listings →