Porsche 928 GTS

Porsche 928 GTS Market Overview

Built by Porsche from 1978-1995, the GTS is tracked across 18 active listings from 11 marketplaces including eBay Motors, Bring a Trailer, Cars & Bids, AutoTrader, CarGurus, Cars.com, and Facebook Marketplace. Each listing is analyzed by AI for quality, value, and condition.

GTS Pricing Data

As of September 2026, the median asking price for a Porsche 928 GTS is $25,000, with an average of $36,381. The middle 50% of listings (25th to 75th percentile) are priced between $16,000 and $44,900. The median mileage across active listings is 85,748 miles. Listings spend an average of 140 days on market before selling or being removed.

Where to Find a GTS

The highest concentration of Porsche 928 GTS listings by state: CA (56), IL (23), FL (20), MI (14), AZ (14). Listings are sourced from Facebook Marketplace (99), Classic.com (44), AutoTrader Classics (39), CarGurus (31), eBay Motors (30), Cars.com (20).

GTS by Model Year

The most commonly listed model year is 1988 with 34 listings. Year breakdown: 1988 (34 listings), 1983 (28 listings), 1986 (27 listings), 1987 (24 listings), 1985 (22 listings).

GTS Sales History

CarSearch.Pro tracks 500 historical Porsche 928 GTS sales from auction houses and dealer records. In 2026-Q3, the median sale price was $29,880 across 85 sales, up 24.5% from 2026-Q2 ($24,000).