44 live listingsUpdated
Used 2018 Porsche 718 Cayman for sale
Our latest scan found 44 used 2018 Porsche 718 Caymans for sale, from $38,489 up to $89,997. The median asking price is $52,633. Comparing like for like, the median 2018 718 Cayman base model is $50,491, 7% below the median 2019 718 Cayman base model ($54,484) and about the same as the median 2017 718 Cayman base model ($49,990).
The most listed trims are the Base (31) and S (13). The typical car shows 42,950 mi, and half are priced between $48,959 and $60,919. The lowest-priced one is a 2018 Porsche 718 Cayman Base listed at $38,489 with 109,584 mi in Tempe, AZ.
Best 2018 Porsche 718 Cayman deals right now
12 deals priced below market right now, the best by about $5,523. Members get the VIN, dealer, listing link and a ready-to-send negotiation email for each one.
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$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 -
$3k below market Locked2018 Porsche 718 Cayman
Coupe
Great deal: about $3k under fair value for its year, trim and miles.
Asking price $48,217Deal score 87 -
$3k below market Locked2018 Porsche 718 Cayman
Coupe
Good deal: about $3k under fair value for its year, trim and miles.
Asking price $48,399Deal score 83 -
$2k below market Locked2018 Porsche 718 Cayman
Coupe
Good deal: about $2k under fair value for its year, trim and miles.
Asking price $38,489Deal score 81 -
$2k below market Locked2018 Porsche 718 Cayman
Coupe
Good deal: about $2k under fair value for its year, trim and miles.
Asking price $50,951Deal score 78 -
$4k below market Locked2018 Porsche 718 Cayman
S Coupe
Good deal: about $4k under fair value for its year, trim and miles.
Asking price $67,958Deal score 77
Members see every deal's VIN, dealer and listing link, plus a negotiation email.
Latest 2018 Porsche 718 Cayman listings
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2018 Porsche 718 Cayman
Coupe
Asking price $53,389 -
2018 Porsche 718 Cayman
Coupe
Asking price $57,348 -
2018 Porsche 718 Cayman
Coupe
Asking price $45,979 -
2018 Porsche 718 Cayman
Coupe
Asking price $54,117 -
2018 Porsche 718 Cayman
Coupe
Asking price $48,084 -
2018 Porsche 718 Cayman
S
Asking price $60,694 -
2018 Porsche 718 Cayman
Coupe
Asking price $50,499 -
2018 Porsche 718 Cayman
Coupe
Asking price $47,998 -
2018 Porsche 718 Cayman
Coupe
Asking price $52,403 -
2018 Porsche 718 Cayman
Coupe
Asking price $52,790 -
2018 Porsche 718 Cayman
Coupe
Asking price $55,290 -
2018 Porsche 718 Cayman
Coupe
Asking price $38,489 -
2018 Porsche 718 Cayman
S
Asking price $54,715 -
2018 Porsche 718 Cayman
Coupe
Asking price $39,027 -
2018 Porsche 718 Cayman
Coupe
Asking price $50,491 -
2018 Porsche 718 Cayman
Coupe
Asking price $51,170 -
2018 Porsche 718 Cayman
S
Asking price $76,220 -
2018 Porsche 718 Cayman
Coupe
Asking price $57,358 -
2018 Porsche 718 Cayman
Coupe
Asking price $49,865 -
2018 Porsche 718 Cayman
S
Asking price $67,500 -
2018 Porsche 718 Cayman
S
Asking price $53,837 -
2018 Porsche 718 Cayman
Coupe
Asking price $52,390 -
2018 Porsche 718 Cayman
Coupe
Asking price $48,399 -
2018 Porsche 718 Cayman
Coupe
Asking price $50,297
2018 Porsche 718 Cayman prices by trim
| Trim | For sale | Lowest price | Median price | Median miles |
|---|---|---|---|---|
| Base | 31 | $38,489 | $50,491 | 43,410 |
| S | 13 | $53,837 | $66,075 | 30,997 |
2018 Porsche 718 Cayman prices by mileage
| Mileage | For sale | Median price | Lowest price |
|---|---|---|---|
| 5,000 to 15,000 miles | 2 | $72,089 | $67,958 |
| 15,000 to 30,000 miles | 10 | $59,476 | $40,149 |
| 30,000 to 60,000 miles | 21 | $52,390 | $45,979 |
| Over 60,000 miles | 11 | $49,145 | $38,489 |
2018 718 Cayman base model vs. nearby years
Median asking price of the 718 Cayman base model in the model years around 2018, against the 2018 median of $50,491. Comparing one trim keeps it like for like.
| Model year | For sale | Median price | vs. 2018 |
|---|---|---|---|
| 2021 718 Cayman base model | 10 | $61,685 | +22% |
| 2019 718 Cayman base model | 12 | $54,484 | +8% |
| 2017 718 Cayman base model | 9 | $49,990 | −1% |
Where used 2018 Porsche 718 Caymans are for sale
| State | For sale | Median price | Lowest price |
|---|---|---|---|
| North Carolina | 8 | $55,597 | $45,979 |
| Texas | 6 | $51,930 | $40,145 |
| Arizona | 5 | $55,290 | $38,489 |
| California | 5 | $54,117 | $39,027 |
| Georgia | 3 | $50,297 | $47,900 |
| New Jersey | 3 | $53,389 | $52,790 |
| New York | 2 | $58,623 | $51,170 |
| Pennsylvania | 2 | $51,714 | $50,951 |
| Alabama | 1 | $53,837 | $53,837 |
| Colorado | 1 | $67,958 | $67,958 |
2018 Porsche 718 Cayman versions we track
Other Porsche 718 Cayman model years
- 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 2017 Porsche 718 Cayman18
- All used Porsche 718 Cayman190
- Porsche 718 Cayman price guide
Used 2018 Porsche 718 Cayman: common questions
How much does a used 2018 Porsche 718 Cayman cost?
Used 2018 Porsche 718 Cayman asking prices currently range from $38,489 to $89,997, with a median of $52,633 across 44 listings. Half of them are priced between $48,959 and $60,919.
What is the cheapest 2018 Porsche 718 Cayman for sale right now?
The lowest asking price in our latest scan is a 2018 Porsche 718 Cayman Base listed at $38,489 with 109,584 mi in Tempe, AZ.
What is a 2018 Porsche 718 Cayman worth?
Based on asking prices for comparable cars, our market model values a 2018 718 Cayman base model at about $51,000 with 44,100 miles and a 2018 718 Cayman S at about $65,500 with 34,300 miles. The 44 cars for sale now ask $38,489 to $89,997.
Which 2018 Porsche 718 Cayman trims are for sale?
Listings include the Base (31 cars, median $50,491) and S (13 cars, median $66,075).
Is a 2018 Porsche 718 Cayman cheaper than a 2019?
Yes. Comparing the same trim, the median 2018 718 Cayman base model is listed at $50,491, 7% below the median 2019 718 Cayman base model ($54,484) across 12 listings.
Where are the most 2018 Porsche 718 Caymans for sale?
North Carolina (8), Texas (6), and Arizona (5) have the most listings. Among states with at least 5 listings, median asking prices are lowest in Texas ($51,930) and highest in North Carolina ($55,597).
How many miles do used 2018 Porsche 718 Caymans for sale have?
The median 2018 Porsche 718 Cayman for sale shows 42,950 mi. 2 of 44 listings (5%) have under 15,000 miles.
How long do 2018 Porsche 718 Caymans stay on the market?
Current 2018 Porsche 718 Cayman listings have been for sale for a median of 23 days. Cars that sit well beyond that are often the easiest to negotiate on.
How current is this data?
These numbers come from our latest scan of dealer listings on Oct 1, 2026. Luxury Car Deals rescans the market regularly and removes cars that have sold.