As of September 2026, CarSearch.Pro's True Value model estimates a typical Porsche 718 Boxster/Cayman Spyder is actually worth $86,700 (fair range $76,300 to $97,100). Unlike the median asking price shown above, True Value is anchored to 177 recent confirmed sales, normalized for mileage, and blends auction hammer prices (grossed up for buyer's premium) with real-world asking behavior.
Sellers are currently asking a median of $89,100 — about 3% above what these cars have actually been selling for.
As of September 2026, the Porsche 718 Boxster/Cayman Spyder market has 1,000 active listings across 14 marketplaces tracked by CarSearch.Pro. The median asking price is $69,900, with the middle 50% of listings priced between $52,790 and $88,122. Spyder prices have decreased 18.0% over the past quarter, from a median sale price of $125,495 to $102,912.
The typical Spyder on the market has 21,254 miles. Listings spend an average of 68 days on market before selling or being removed.
Current Spyder Pricing
A fair price for a Porsche 718 Boxster/Cayman Spyder in September 2026 is between $52,790 and $88,122 (25th to 75th percentile). Prices range from $45,217 to $99,995 across 1,000 active listings.
Price Distribution (1,000 Active Listings)
Percentile
Price
Meaning
10th
$45,217
Budget / project cars
25th
$52,790
Below average price
Median (50th)
$69,900
Typical market price
75th
$88,122
Above average / premium
90th
$99,995
Top tier / low miles / rare spec
The average asking price is $70,974, which is higher than the median, indicating that high-priced outliers (rare specifications, very low mileage, or concours-quality examples) pull the average up.
Price by Mileage
Mileage Range
Listings
Median Price
Under 10,000 mi
275
$91,794
10,000 - 25,000 mi
255
$78,543
25,000 - 50,000 mi
267
$56,998
50,000 - 100,000 mi
177
$45,990
100,000 - 150,000 mi
10
$39,995
Spyder Price Trends
Porsche 718 Boxster/Cayman Spyder prices have decreased 18.0% over the past quarter. In 2026-Q3, the median sale price was $102,912 across 412 sales, down from $125,495 in 2026-Q2.
Best Value Spyder by Model Year
The 2017 Spyder offers the best value with a median price of $48,939 across 148 listings. The most expensive model year is 2025 at a median of $94,966.
Median Price by Model Year
Year
Listings
Median Price
Min
Max
2016
1
$62,990
$62,990
$62,990
2017
148
$48,939
$4,000
$77,265
2018
193
$53,389
$4,990
$89,950
2019
145
$55,999
$32,991
$95,959
2020
21
$57,999
$46,998
$72,900
2021
73
$79,100
$5,000
$115,412
2022
81
$75,027
$49,990
$115,589
2023
56
$79,966
$46,000
$114,120
2024
147
$86,447
$21,000
$114,697
2025
134
$94,966
$77,998
$114,995
How Mileage Affects Spyder Value
Most price guides assume value falls linearly with mileage. It doesn't. CarSearch.Pro learns the actual price-vs-mileage curve for the Porsche 718 Boxster/Cayman Spyder from confirmed sales, referenced to a typical example at about 8,000 miles:
Odometer (approx.)
Value Multiplier
Implied Value
622 mi
1.35x
$117,479
4,657 mi
1.05x
$91,148
10,659 mi
1.00x
$86,735
19,879 mi
0.68x
$58,830
38,508 mi
0.58x
$50,107
61,531 mi
0.53x
$46,029
88,402 mi
0.58x
$50,342
154,919 mi
0.65x
$56,524
300,000 mi
0.58x
$50,328
Low-mileage examples carry a real premium in this market: around 622 miles, cars trade at roughly 1.35x the reference value. At the other end, 300,000-mile examples trade at about 0.58x. Implied values here are anchored to this market's True Value.
Spyder Price Forecast
Horizon
Direction
Probability
Regime
Past Accuracy
6 months
↑ UP
51%
volatile
61% over 46 tests
12 months
↑ UP
54%
volatile
55% over 40 tests
24 months
↑ UP
56%
volatile
68% over 28 tests
These are probabilistic direction calls, not price targets. The "Past Accuracy" column is this model's real walk-forward record on the Porsche 718 Boxster/Cayman Spyder — every month we re-run the forecast as if we only knew what was knowable then, and grade it against what actually happened. We publish the hit rate either way. Full methodology & track record →
Where to Buy a Spyder
The highest concentration of Porsche 718 Boxster/Cayman Spyder listings is in FL with 132 active listings, followed by CA (127), TX (124), AZ (54), IL (51).
Regional pricing varies significantly. The lowest median price is in GA at $53,997, while PA has the highest at $105,949. Buyers willing to travel or arrange transport may find savings of $51,952.
Top States by Inventory
State
Listings
Median Price
FL
132
$74,991
CA
127
$79,881
TX
124
$69,990
AZ
54
$60,991
IL
51
$78,998
GA
41
$53,997
NC
37
$79,100
VA
32
$68,998
PA
31
$105,949
CO
31
$75,999
Spyder Market Velocity
Porsche 718 Boxster/Cayman Spyder listings spend an average of 68 days on market. This is a slower market. Buyers have negotiating leverage, especially on listings that have been active for 60+ days. Sellers should consider competitive pricing from the start.
The median time on market is 40 days. The lower median suggests most cars sell relatively quickly, while a smaller number of overpriced listings drag up the average.
Spyder Buyer's Guide Summary
Fair price range: $52,790 to $88,122. The median is $69,900. Anything below $52,790 is a strong value; above $88,122 should be premium condition, low miles, or a desirable specification.
Trending down: Spyder prices have dropped 18.0% recently. Patient buyers may benefit from waiting, but desirable examples still sell quickly.
Best value year: The 2017 model year has the lowest median price at $48,939, making it the most accessible entry point into Spyder ownership.
Negotiate: With an average of 68 days on market, sellers are often willing to negotiate. Listings over 60 days old are especially open to offers.
Data sourced from 9 marketplaces including eBay Motors, Bring a Trailer, Cars & Bids,
AutoTrader, CarGurus, Cars.com, Facebook Marketplace, Classic.com, and Hagerty Marketplace.
Updated daily by CarSearch.Pro's automated pipeline.
Browse all 1,000 active Spyder listings.
Read the latest Spyder market analysis.