What a Porsche 718 Boxster/Cayman Is Actually Worth
True Value$85,700
Fair Range$75,400 - $96,000
Median Recent Sold$96,300
VerdictWATCH
As of July 2026, CarSearch.Pro's True Value model estimates a typical Porsche 718 Boxster/Cayman is actually worth $85,700 (fair range $75,400 to $96,000). Unlike the median asking price shown above, True Value is anchored to 159 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 $89,800 — about 5% above what these cars have actually been selling for.
Well-supported value · momentum improving — but volatile.
As of July 2026, the Porsche 718 Boxster/Cayman market has 1,000 active listings across 14 marketplaces tracked by CarSearch.Pro. The median asking price is $61,189, with the middle 50% of listings priced between $51,500 and $72,037. Porsche 718 Boxster/Cayman prices have increased 17.6% over the past quarter, from a median sale price of $93,500 to $110,000.
The typical Porsche 718 Boxster/Cayman on the market has 27,585 miles. Listings spend an average of 41 days on market before selling or being removed.
Current Porsche 718 Boxster/Cayman Pricing
A fair price for a Porsche 718 Boxster/Cayman in July 2026 is between $51,500 and $72,037 (25th to 75th percentile). Prices range from $44,995 to $79,800 across 1,000 active listings.
Price Distribution (1,000 Active Listings)
Percentile
Price
Meaning
10th
$44,995
Budget / project cars
25th
$51,500
Below average price
Median (50th)
$61,189
Typical market price
75th
$72,037
Above average / premium
90th
$79,800
Top tier / low miles / rare spec
The average asking price is $61,586, 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
152
$78,788
10,000 - 25,000 mi
298
$66,900
25,000 - 50,000 mi
340
$58,339
50,000 - 100,000 mi
184
$47,880
100,000 - 150,000 mi
10
$38,999
Porsche 718 Boxster/Cayman Price Trends
Porsche 718 Boxster/Cayman prices have increased 17.6% over the past quarter. In 2026-Q3, the median sale price was $110,000 across 1 sales, up from $93,500 in 2026-Q2.
On a year-over-year basis, Porsche 718 Boxster/Cayman prices are up 22.4% ($110,000 vs. $89,900 a year ago).
Porsche 718 Boxster/Cayman Quarterly Sale Prices (Historical)
Quarter
Sales
Median Price
Average Price
2024-Q4
70
$82,800
$93,823
2025-Q1
107
$89,995
$96,858
2025-Q2
131
$86,990
$100,424
2025-Q3
153
$89,900
$104,244
2025-Q4
202
$85,838
$101,621
2026-Q1
113
$99,999
$114,379
2026-Q2
43
$93,500
$101,683
2026-Q3
1
$110,000
$110,000
Best Value Porsche 718 Boxster/Cayman by Model Year
The 2017 Porsche 718 Boxster/Cayman offers the best value with a median price of $49,995 across 204 listings. The most expensive model year is 2024 at a median of $79,800.
Median Price by Model Year
Year
Listings
Median Price
Min
Max
2016
1
$62,990
$62,990
$62,990
2017
204
$49,995
$36,495
$71,290
2018
235
$55,000
$3,999
$83,987
2019
199
$55,991
$12,200
$82,990
2020
38
$69,070
$47,991
$82,995
2021
85
$66,084
$43,900
$82,718
2022
79
$70,287
$56,991
$83,900
2023
37
$70,998
$59,985
$81,980
2024
93
$79,800
$21,000
$83,991
2025
29
$79,177
$65,000
$83,750
How Mileage Affects Porsche 718 Boxster/Cayman 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 from confirmed sales, referenced to a typical example at about 7,395 miles:
Odometer (approx.)
Value Multiplier
Implied Value
598 mi
1.35x
$115,558
4,591 mi
1.04x
$89,161
10,657 mi
1.00x
$85,709
19,817 mi
0.67x
$57,602
38,644 mi
0.58x
$49,349
61,806 mi
0.54x
$46,445
87,880 mi
0.59x
$50,551
154,919 mi
0.65x
$55,587
300,000 mi
0.52x
$44,539
Low-mileage examples carry a real premium in this market: around 598 miles, cars trade at roughly 1.35x the reference value. At the other end, 300,000-mile examples trade at about 0.52x. Implied values here are anchored to this market's True Value.
Porsche 718 Boxster/Cayman Price Forecast
Horizon
Direction
Probability
Regime
Past Accuracy
6 months
↑ UP
52%
volatile
57% over 44 tests
12 months
↑ UP
55%
volatile
61% over 38 tests
24 months
↑ UP
59%
volatile
73% over 26 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 — 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 Porsche 718 Boxster/Cayman
The highest concentration of Porsche 718 Boxster/Cayman listings is in CA with 153 active listings, followed by FL (113), TX (105), IL (60), GA (51).
Regional pricing varies significantly. The lowest median price is in WA at $52,951, while NY has the highest at $92,996. Buyers willing to travel or arrange transport may find savings of $40,045.
Top States by Inventory
State
Listings
Median Price
CA
153
$69,888
FL
113
$74,999
TX
105
$69,140
IL
60
$79,995
GA
51
$68,900
AZ
45
$63,143
NJ
40
$68,999
OH
33
$88,490
NY
32
$92,996
WA
31
$52,951
Porsche 718 Boxster/Cayman Market Velocity
Porsche 718 Boxster/Cayman listings spend an average of 41 days on market. This represents moderate market velocity. Well-priced listings move quickly, but overpriced examples can sit. Buyers have time to be selective; sellers should price competitively.
The median time on market is 29 days. The lower median suggests most cars sell relatively quickly, while a smaller number of overpriced listings drag up the average.
Porsche 718 Boxster/Cayman Buyer's Guide Summary
Fair price range: $51,500 to $72,037. The median is $61,189. Anything below $51,500 is a strong value; above $72,037 should be premium condition, low miles, or a desirable specification.
Trending up: Porsche 718 Boxster/Cayman prices have risen 17.6% recently. Buying sooner may save money if the trend continues.
Best value year: The 2017 model year has the lowest median price at $49,995, making it the most accessible entry point into Porsche 718 Boxster/Cayman ownership.
Take your time, but don't delay: Average days on market is 41. You have some time to research, but the best deals still go fast.