Porsche 718 Boxster/Cayman GT4 RS

Porsche 718 Boxster/Cayman GT4 RS Market Overview

Built by Porsche from 2016-2025, the RS is tracked across 54 active listings from 8 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.

RS Pricing Data

As of October 2026, the median asking price for a Porsche 718 Boxster/Cayman GT4 RS is $169,981, with an average of $171,224. The middle 50% of listings (25th to 75th percentile) are priced between $134,995 and $208,766. The median mileage across active listings is 8,000 miles. Listings spend an average of 51 days on market before selling or being removed.

Where to Find a RS

The highest concentration of Porsche 718 Boxster/Cayman GT4 RS listings by state: CA (16), AZ (13), IL (6), MI (5), VA (5). Listings are sourced from Classic.com (99), Cars.com (74), Facebook Marketplace (19), CarGurus (11), eBay Motors (10), bringatrailer (4).

RS by Model Year

The most commonly listed model year is 2016 with 50 listings. Year breakdown: 2016 (50 listings), 2023 (50 listings), 2025 (32 listings), 2024 (30 listings), 2020 (25 listings).

RS Sales History

CarSearch.Pro tracks 500 historical Porsche 718 Boxster/Cayman GT4 RS sales from auction houses and dealer records. In 2026-Q4, the median sale price was $203,995 across 30 sales, up 7.4% from 2026-Q3 ($189,900).