2018 Porsche 718 Cayman GTS Market Value & Price History
The 2018 Porsche 718 Cayman GTS has a current market value of $75,675, based on 8 verified auction sales tracked by DriveIndex, with sold prices ranging from $60,000 to $80,000. 3 have sold in the past 12 months, and 6 are currently for sale from $59,950 to $89,765.
Data: DriveIndex. 8 verified auction sales for the 2018 Porsche 718 Cayman GTS, latest sale May 11, 2026. Methodology
2018 Porsche 718 Cayman GTS Specifications
It carried an original MSRP of $80,700.
Unlock the DriveIndex Value Signal to see whether this car is appreciating, stable, or depreciating, its projected value over the next 1–5 years, and the best months to buy and sell.
Open the 718 Cayman GTS on DriveIndex →2018 Porsche 718 Cayman GTS For Sale Now (6)
Recent 2018 Porsche 718 Cayman GTS Auction Results
| Sold | Price | Mileage |
|---|---|---|
| May 11, 2026 | $77,000 | 4,700 mi |
| Dec 15, 2025 | $68,500 | 3,500 mi |
| Sep 3, 2025 | $76,000 | 2,000 mi |
| Aug 5, 2024 | $73,500 | 5,000 mi |
| Apr 1, 2024 | $80,000 | 15,000 mi |
| Jan 11, 2024 | $68,000 | 7,000 mi |
| May 31, 2023 | $65,000 | 15,000 mi |
| Dec 20, 2022 | $60,000 | 47,386 mi |
Verified results from the world's leading collector-car auction houses and marketplaces.
All Porsche 718 Cayman GTS auction results →See the full picture on the 2018 Porsche 718 Cayman GTS
Browsing is free. Upgrade to unlock the proprietary Value Signal™, projections, and the tools collectors use to buy and sell at the right time.
- Full Value Signal™ + confidence: appreciating, stable, or depreciating
- 1–5 year price projections
- Complete sales & listings feed + up to 10 yrs of history
- Analyst notes & compare up to 4 cars
- Price & custom alerts (make, color, options)
- Portfolio tracker (garage) + analytics
- Everything in Pro, plus:
- Portfolio Outlook (a hold/sell call for every car you own)
- Watchlist Intelligence (act-now calls on the cars you follow)
- Head-to-Head Verdict (compare cars, the data crowns the buy)
- Market Deal Radar (every live ask under market value, catalog-wide)
- Buy / Hold / Sell recommendation per car
- Best & worst months to buy and sell
- What each option adds to the price + separate manual vs automatic values
- Listing analyzer with fair-value deal scores
- Rad’s Market Update (his picks & price targets)
- Request any car added within 7 days
Porsche 718 Cayman GTS by Year
2018 Porsche 718 Cayman GTS: Frequently Asked Questions
How much is a 2018 Porsche 718 Cayman GTS worth?
The 2018 Porsche 718 Cayman GTS has a market value of approximately $75,675, based on 8 verified auction sales. Recent examples have sold between $60,000 and $80,000.
How many 2018 Porsche 718 Cayman GTS sell per year?
3 have sold at auction in the past 12 months. DriveIndex has tracked 8 sales in total.
Is the 2018 Porsche 718 Cayman GTS appreciating or depreciating?
There aren't yet enough recent sales to compute a reliable 12-month price direction for the 2018 Porsche 718 Cayman GTS. For the full Value Signal classification (appreciating, stable, bottomed, or depreciating) and its 1–5 year projection, open the 2018 Porsche 718 Cayman GTS on DriveIndex.
Where can I buy a 2018 Porsche 718 Cayman GTS?
There are currently 6 2018 Porsche 718 Cayman GTS for sale, priced from $59,950 to $89,765. DriveIndex aggregates for-sale listings and auction results from the world's leading collector-car auction houses and marketplaces.
More Porsche Models
All Porsche models →Collections Featuring Porsche
Get its live Value Signal, 1–5 year projection, the best months to buy and sell, and instant alerts when a new one lists or sells. Free to start.
Sign up free →