Porsche Cayman GT4 vs Porsche 911 GT3
The median verified Porsche 911 GT3 sale is $166,000 against $96,000 for the Porsche Cayman GT4, from 145 and 401 verified sales respectively. Over the past 12 months the median Porsche Cayman GT4 sale price is up 9.7% and the median Porsche 911 GT3 sale price is up 32.9%, measured against the prior year's median. Every figure is a completed sale, never an estimate or an asking price.
Porsche Cayman GT4 vs Porsche 911 GT3: the numbers
| Porsche Cayman GT4 | Porsche 911 GT3 | |
|---|---|---|
| Median sale (USD) | $96,000 | $166,000 |
| Sold price range (USD) | $73,000 – $142,000 | $59,996 – $351,500 |
| Verified sales tracked | 145 | 401 |
| Sold, last 12 months | 26 | 110 |
| Median sold, 12-month change | +9.7% | +32.9% |
| Average sale mileage | 14,386 mi | 19,093 mi |
| Model years tracked | 2016–2021 | 2000–2026 |
| For sale now | 24 from $77,224 | 767 from $97,999 |
Medians and ranges are USD completed sales; counts include every tracked currency. The 12-month change compares the past 12 months’ median with the prior 12 months’ and appears only when each window holds at least three sales — it tracks the median of what actually sold, so it moves with the mix of years, trims and mileages that came to market as well as with the market itself. Methodology
The numbers above describe what has already happened at auction. DriveIndex’s Head-to-Head Verdict puts the Cayman GT4 and the 911 GT3 side by side on mileage-adjusted fair value, the Value Signal, 1–5 year projections, market liquidity and running costs.
Compare them in the app →Latest verified sales
Recent Porsche Cayman GT4 sales
| Sep 4, 2026 | $142,000 | 3,500 mi |
| Aug 27, 2026 | $117,000 | 3,500 mi |
| Aug 14, 2026 | $112,000 | 25,800 mi |
| Aug 7, 2026 | $107,000 | 17,000 mi |
| Jun 11, 2026 | $99,500 | 36,700 mi |
Recent Porsche 911 GT3 sales
| Sep 18, 2026 | $208,000 | 21,000 mi |
| Sep 15, 2026 | $297,000 | 38,000 mi |
| Sep 9, 2026 | $134,000 | 43,000 mi |
| Aug 31, 2026 | $85,000 | 28,460 mi |
| Aug 25, 2026 | $209,996 | 18,000 mi |
The five most recent verified sales on each side. The full archive is in the app.
Related comparisons
Porsche Cayman GT4 vs Porsche 911 GT3: Frequently Asked Questions
Is a Porsche Cayman GT4 more expensive than a Porsche 911 GT3?
Porsche 911 GT3 sells for more: the median verified sale is $166,000 against $96,000 for the Porsche Cayman GT4. Both medians come from completed auction sales, not estimates or asking prices.
Which sells more often, the Porsche Cayman GT4 or the Porsche 911 GT3?
The Porsche 911 GT3. 26 Porsche Cayman GT4 sales and 110 Porsche 911 GT3 sales were recorded in the past 12 months, so the Porsche 911 GT3 changes hands more often — a rough read on how easy each one is to buy or sell.
Have Porsche Cayman GT4 or Porsche 911 GT3 prices moved more in the past year?
The median Porsche Cayman GT4 sale price is up 9.7% versus the prior year. The median Porsche 911 GT3 sale price is up 32.9% versus the prior year. Both figures describe what has already changed hands, and a model spans many years and mileages, so the mix that came to market moves them as well as the market does. The mileage-adjusted Value Signal and the 1–5 year projections for each car are in the app.
Where do these Porsche Cayman GT4 vs Porsche 911 GT3 numbers come from?
From completed sales at the world's leading collector-car auction houses and marketplaces, verified and normalized by DriveIndex, plus active for-sale listings. Outliers and lots that failed to meet reserve are excluded — a reserve-not-met bid is not a sale.