Porsche Cayman GT4 prices by year: 981 and 718 cars, and a $117,000 median

There are two Cayman GT4s: the 981 of 2016 and the 718 from 2020. The later car sells for more.
Figures are 176 US sales in US dollars from 2019 to October 21, 2026, from the sold-price data behind our 981 Cayman GT4 and 718 Cayman GT4 model pages. Salvage and rebuilt titles are excluded where the listing discloses them.
What does a Porsche Cayman GT4 cost now?
In the 12 months to October 21, 2026, 53 US sales ranged from $63,000 to $181,000, at a $117,000 median. In the 12 months before that, 40 sold at a $106,000 median, so the median is up about 10%.
981 or 718?
| Model | Sales (all) | Median (all) | Median (12 mo) |
|---|---|---|---|
| 981 Cayman GT4 | 65 | $99,500 | $104,000 |
| 718 Cayman GT4 | 111 | $124,567 | $123,718 |
Porsche Cayman GT4 prices by model year
All US sales in our data, by model year:
| Model year | Sales | Low | Median | High | Median miles |
|---|---|---|---|---|---|
| 2016 | 65 | $63,000 | $99,500 | $142,000 | 16,182 |
| 2020 | 45 | $90,000 | $120,500 | $154,000 | 4,200 |
| 2021 | 34 | $100,000 | $126,150 | $169,000 | 5,506 |
| 2022 | 25 | $111,000 | $130,000 | $181,000 | 5,539 |
| 2023 | 7 | $118,000 | $130,500 | $159,000 | 2,938 |
The 2016 cars are all 981 GT4s, at a $99,500 median. The 718 years run from $120,500 for 2020 to $130,000 for 2022.
Are Porsche Cayman GT4 prices going up?
Medians by the year the car sold (years with at least 5 sales):
| Year sold | Sales | Median |
|---|---|---|
| 2021 | 10 | $112,500 |
| 2022 | 27 | $127,500 |
| 2023 | 19 | $124,000 |
| 2024 | 29 | $118,750 |
| 2025 | 42 | $103,250 |
| 2026 | 43 | $119,981 |
The 2026 median so far is $119,981. The mix of cars sold changes from year to year, and that moves the median too.
The bottom line
Pick the generation first, then price from the last 12 months of sales. For the open-top car, see Porsche 718 Spyder prices by year, or browse all Porsche models.
Get the full 718 Cayman GT4 Buyer's Report or the 981 Cayman GT4 Buyer's Report.