911 GT3 vs 718 Cayman GT4 RS

Median sold prices from verified auction and dealer sales over the trailing 12 months — not asking prices. As of October 23, 2026.

The 911 GT3 (992.1) commands about 30% more than the 718 Cayman GT4 RS (982) at the median — $251,000 vs $192,550.

911 GT3 (992.1)$251,000
718 Cayman GT4 RS (982)$192,550
992.1

911 GT3

Median sold price
$251,000
Average$249,750
Range$225,000 – $280,000
12-month trend-3.8%
Verified sales (12mo)21
Typical mileage5,784 mi
Full GT3 analytics
982

718 Cayman GT4 RS

Median sold price
$192,550
Average$193,013
Range$172,000 – $221,000
12-month trend-3.6%
Verified sales (12mo)20
Typical mileage2,903 mi
Full GT4 RS analytics

Figures are trailing-12-month medians of verified sold prices, smoothed and mileage-normalized per our methodology. “n/a” trend means a generation has too little recent sales history to report a change. Each side links to its full analytics page, where the numbers reconcile. Not affiliated with Porsche AG.