# Used 2018 Porsche 718 Cayman prices

> The average asking price for a used 2018 Porsche 718 Cayman is $58,177, with 44,027 miles on average, across 73 cars for sale at U.S. dealers as of Nov 10, 2026.

Data as of Nov 14, 2026 · [ottoquest.com](https://ottoquest.com/models/porsche-718-cayman/2018) · [all Porsche 718 Cayman model years](https://ottoquest.com/models/porsche-718-cayman.md)

- Average asking price: $58,177 (median $54,300)
- Average miles: 44,027
- For sale now: 73
- Average days listed: 54 (of 60 with a listing date)

## 2018 Porsche 718 Cayman prices by state

States with 5 or more cars for sale.

| State | Average asking | Average miles | For sale | Days listed |
| --- | ---: | ---: | ---: | ---: |
| California | $57,134 | 44,485 | 13 | 53 |
| Texas | $56,190 | 53,893 | 9 | 50 |
| Arizona | $59,663 | 44,920 | 8 | 68 |
| Florida | $62,090 | 47,102 | 7 | 39 |
| North Carolina | $67,797 | 33,056 | 5 | 57 |

## Other Porsche 718 Cayman years

| Year | Average asking | Miles | For sale |
| --- | ---: | ---: | ---: |
| [2025](https://ottoquest.com/models/porsche-718-cayman/2025.md) | $139,633 | 5,658 | 70 |
| [2024](https://ottoquest.com/models/porsche-718-cayman/2024.md) | $120,917 | 9,763 | 76 |
| [2023](https://ottoquest.com/models/porsche-718-cayman/2023.md) | $156,263 | 9,231 | 52 |
| [2022](https://ottoquest.com/models/porsche-718-cayman/2022.md) | $99,467 | 15,724 | 26 |
| [2021](https://ottoquest.com/models/porsche-718-cayman/2021.md) | $109,410 | 21,953 | 34 |
| [2020](https://ottoquest.com/models/porsche-718-cayman/2020.md) | $134,047 | 15,204 | 18 |
| [2019](https://ottoquest.com/models/porsche-718-cayman/2019.md) | $63,069 | 35,773 | 40 |
| **2018** | $58,177 | 44,027 | 73 |
| [2017](https://ottoquest.com/models/porsche-718-cayman/2017.md) | $54,626 | 44,637 | 34 |

## Recalls · 2

NHTSA, this model year.

- AIR BAGS (Mar 6, 2019): Porsche Cars North America, Inc. (Porsche) is recalling certain 2018 718 Boxster, Boxster S and Boxster GTS, 718 Cayman, Cayman S and Cayman GTS, 911 Carrera, Carrera T, Targa 4 GTS, Carrera 4, Carrera S, Carrera 4S, Carrera GTS, Carrera 4 GTS, Carrera Cabriolet, Carrera S Cabriolet, Carrera 4S Cabriolet, Carrera GTS Cabriolet, Carrera 4 GTS Cabriolet, Targa 4, Targa 4S, Turbo, Turbo S, Turbo S Exclusive Series, Turbo Cabriolet, Turbo S Cabriolet and GT3 vehicles.  The side air bag impact sensors may not have been properly tightened to the vehicle.
- STRUCTURE (Feb 20, 2019): Porsche Cars North America, Inc. (Porsche) is recalling certain 2017-2019 718 Boxster, 718 Boxster S, 718 Cayman and 718 Cayman S vehicles and 2018-2019 718 Boxster GTS and 2018-2019 718 Cayman GTS vehicles.  In the event of a crash, a crossmember may detach from the luggage compartment bracket, possibly causing a fuel leak.

## Used 2018 Porsche 718 Cayman prices: common questions

### What is a fair price for a used 2018 Porsche 718 Cayman?

Used 2018 Porsche 718 Caymans for sale at U.S. dealers ask $58,177 on average (half ask less than $54,300), across 73 cars. The cars for sale have 44,027 miles on average: one with fewer miles is worth more, and one with more is worth less. To check one car's price against cars of its trim and mileage, enter its VIN in OttoQuest's free Deal Check.

### How long are used 2018 Porsche 718 Caymans for sale?

The 60 for sale with a listing date have been listed 54 days on average. A car listed much longer than that, or one whose price has already been cut, usually leaves more room to negotiate.

### How does the 2018 Porsche 718 Cayman compare with the 2017 and 2019?

The 2018 asks $58,177 on average with 44,027 miles; the 2017 asks $54,626 with 44,637 miles, and the 2019 asks $63,069 with 35,773 miles.

### Does the 2018 Porsche 718 Cayman have recalls?

NHTSA lists 2 safety recall campaigns that cover the 2018 Porsche 718 Cayman. Repairs are free at a dealer of the make; check a car's VIN with NHTSA before you buy to see whether its recalls were fixed.

## More

- Check one car's price: https://ottoquest.com/deal-check.md?vin=<VIN>&price=<price>&mileage=<miles> (markdown; the page is https://ottoquest.com/deal-check)
- Value a car by model, trim, year and mileage: https://ottoquest.com/value
- Free alerts for new listings and price drops: https://ottoquest.com/deals

Used and certified cars for sale at U.S. dealers, each car counted once. Days listed are the dealer's own days on market where they publish it. Price moves compare the same cars at both ends of the window.

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OttoQuest · [this page](https://ottoquest.com/models/porsche-718-cayman/2018). Prices are asking prices of cars for sale in the U.S. and recorded sold prices; a guide to the price, not to a car's condition.