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Porsche 718 Cayman price guide
These Porsche 718 Cayman values come from our market model of 1,283 listings over the past year, adjusted for model year, trim and mileage. Based on asking prices for comparable cars, it puts a 2025 718 Cayman base model at about $87,000 with 3,100 miles, a 2021 at about $63,500 with 26,100 miles, and a 2017 at about $48,000 with 46,000 miles.
190 Porsche 718 Caymans are for sale now, asking $38,489 to $301,997 with a median of $76,110. Comparing the same trims, years and miles, asking prices rose 2.7% from July to October 2026. The typical car leaves the market about 48 days after it's first listed.
What a used 718 Cayman is worth by year and trim
Fair asking price at the typical mileage for each model year, from our market model of 1,283 Porsche 718 Cayman listings over the past year. A specific car also moves with its miles, options and history.
| Model year | Base model | S | GT4 RS | GT4 |
|---|---|---|---|---|
| 2025 | $87,000 · 3k mi | $99,000 · 4k mi | $223,000 · 2k mi | – |
| 2024 | $81,000 · 8k mi | $95,000 · 6k mi | $213,000 · 3k mi | – |
| 2023 | $77,500 · 10k mi | $92,000 · 7k mi | $203,000 · 4k mi | $158,000 · 8k mi |
| 2022 | $70,000 · 18k mi | $85,000 · 12k mi | – | $146,000 · 10k mi |
| 2021 | $63,500 · 26k mi | $79,500 · 18k mi | – | $138,000 · 12k mi |
| 2020 | $60,000 · 35k mi | $76,500 · 22k mi | – | $136,000 · 12k mi |
| 2019 | $54,500 · 39k mi | $70,500 · 25k mi | – | – |
| 2018 | $51,000 · 44k mi | $65,500 · 34k mi | – | – |
| 2017 | $48,000 · 46k mi | $61,500 · 39k mi | – | – |
Best Porsche 718 Cayman deals right now
53 deals priced below market right now, the best by about $23,438. Members get the VIN, dealer, listing link and a ready-to-send negotiation email for each one.
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$14k below market Locked2021 Porsche 718 Cayman
S Coupe
Great deal: about $14k under fair value for its year, trim and miles.
Asking price $55,628Deal score 100 -
$23k below market Locked2023 Porsche 718 Cayman
GT4 Coupe
Great deal: about $23k under fair value for its year, trim and miles.
Asking price $144,411Deal score 99 -
$15k below market Locked2025 Porsche 718 Cayman
S Coupe
Great deal: about $15k under fair value for its year, trim and miles.
Asking price $88,790Deal score 98 -
$23k below market Locked2025 Porsche 718 Cayman
GT4 RS Coupe
Great deal: about $23k under fair value for its year, trim and miles.
Asking price $206,985Deal score 97 -
$6k below market Locked2019 Porsche 718 Cayman
Coupe
Great deal: about $6k under fair value for its year, trim and miles.
Asking price $50,481Deal score 97 -
$6k below market Locked2018 Porsche 718 Cayman
Coupe
Great deal: about $6k under fair value for its year, trim and miles.
Asking price $46,380Deal score 97
Members see every deal's VIN, dealer and listing link, plus a negotiation email.
What used Porsche 718 Caymans are listed for, by model year
Asking prices of the cars for sale in our latest scan.
| Model year | For sale | Median price | Price range | Median miles |
|---|---|---|---|---|
| 2025 | 24 | $215,570 | $78k to $285k | 3,217 |
| 2024 | 17 | $108,994 | $63k to $302k | 8,875 |
| 2023 | 23 | $190,093 | $69k to $242k | 7,055 |
| 2022 | 11 | $87,982 | $66k to $157k | 10,339 |
| 2021 | 25 | $79,148 | $50k to $171k | 24,475 |
| 2020 | 11 | $134,565 | $54k to $144k | 14,119 |
| 2019 | 17 | $55,790 | $45k to $86k | 32,210 |
| 2018 | 44 | $52,633 | $38k to $90k | 42,950 |
| 2017 | 18 | $55,999 | $40k to $73k | 37,875 |
How the 718 Cayman holds its value
What each model year is typically listed at next to a 2025 with the same trim and miles, from our market model. It shows how today's asking prices fall with age, not one car's history.
- 2025 100%
- 2024 97%
- 2023 94%
- 2022 88%
- 2021 83%
- 2020 82%
- 2019 77%
- 2018 73%
- 2017 70%
Porsche 718 Cayman prices by mileage
Each extra 1,000 miles takes about $520 off a typical 718 Cayman at the same year and trim. Across all years, asking prices by mileage:
| Mileage | For sale | Median price | Lowest price |
|---|---|---|---|
| Under 5,000 miles | 37 | $214,010 | $80,353 |
| 5,000 to 15,000 miles | 52 | $137,187 | $62,412 |
| 15,000 to 30,000 miles | 34 | $67,363 | $40,149 |
| 30,000 to 60,000 miles | 53 | $53,799 | $42,724 |
| Over 60,000 miles | 14 | $48,615 | $38,489 |
Shop used Porsche 718 Caymans
- Used Porsche 718 Cayman for sale190
- Cheapest Porsche 718 Caymans for sale$38k
- Used 2025 Porsche 718 Cayman24
- Used 2024 Porsche 718 Cayman17
- Used 2023 Porsche 718 Cayman23
- Used 2022 Porsche 718 Cayman11
- Used 2021 Porsche 718 Cayman25
- Used 2020 Porsche 718 Cayman11
- Used 2019 Porsche 718 Cayman17
- Used 2018 Porsche 718 Cayman44
- Used 2017 Porsche 718 Cayman18
Other Porsche price guides
Porsche 718 Cayman prices: common questions
How much is a used Porsche 718 Cayman worth?
It depends most on the model year and trim. Based on asking prices for comparable cars, our market model puts a 2025 718 Cayman base model at about $87,000 with 3,100 miles, a 2021 at about $63,500 with 26,100 miles, and a 2017 at about $48,000 with 46,000 miles. A 2025 718 Cayman S is valued at about $99,000 with 3,600 miles. The 190 for sale now ask $38,489 to $301,997.
How much does a Porsche 718 Cayman depreciate?
With the same trim and miles, a 2022 is typically listed at about 88% of a 2025's price and a 2020 at about 82%. These come from today's asking prices across model years, so they show how the market prices age rather than one car's history.
How does mileage affect Porsche 718 Cayman prices?
Each extra 1,000 miles takes about $520 off the asking price of a typical Porsche 718 Cayman, at the same model year and trim.
Are Porsche 718 Cayman prices going up or down?
Comparing the same trims, years and miles, asking prices rose 2.7% from July to October 2026. Over twelve months, from November 2025 to October 2026, they rose 7.2%. Holding trim, model year and miles constant shows the market's direction rather than which cars happen to be listed. These are asking prices, not sale prices.
How fast do used Porsche 718 Caymans sell?
The typical Porsche 718 Cayman leaves the market, sold or taken off sale, about 48 days after it's first listed. That's the median over the cars we saw go in the last six months. Right now our model rates 53 of the cars for sale as good or great deals.
How are these Porsche 718 Cayman values calculated?
Luxury Car Deals' market model compares 1,283 Porsche 718 Cayman listings over the past year and separates the effects of model year, trim, mileage and body style. Fair values are typical asking prices for comparable cars at the usual mileage for their model year, not sale prices; a specific car also moves with its options, color, history and condition. Asking prices are from our latest scan of dealer listings on Oct 1, 2026.