Used 2021 Porsche 718 Cayman Price in the US
A used 2021 Porsche 718 Cayman in the US typically lists for $74,848–$129,194, with a median asking price of $100,861 across 28 active US dealer listings (as of 2026-09-01). The cheapest one listed right now is $51,020, a 2021 Cayman T in Arlington, TX — below 95% of the market, so expect an older model year, a base trim or high mileage.
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cheapest per yearCheapest 10 listed right now
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$54,9482021 Porsche 718 Cayman Cayman T39,142 mi · Daytona Beach, FL · Mercedes-Benz of Daytona BeachView listing → -
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$60,4752021 Porsche 718 Cayman Cayman T20,535 mi · Shillington, PA · Geoff Penske Buick GMCView listing →
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$65,3652021 Porsche 718 Cayman Cayman T5,737 mi · Ft Mitchell, KY · Mercedes-Benz of Fort MitchellView listing →
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$73,2152021 Porsche 718 Cayman Cayman T27,713 mi · Sugar Land, TX · Group 1 Acura Sugar LandView listing → -
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$77,9852021 Porsche 718 Cayman Cayman S25,893 mi · Santa Clarita, CA · Porsche Santa ClaritaView listing → -
$77,9852021 Porsche 718 Cayman Cayman S17,806 mi · Ventura, CA · Crown Chrysler Dodge Jeep RamView listing →
These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2021 Porsche 718 Cayman asks $74,848–$129,194. Cars this far under usually carry an older model year, a base trim or high mileage.
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10 pinnedFAQ
How much does a used 2021 Porsche 718 Cayman cost?
A used 2021 Porsche 718 Cayman in the US typically lists for $74,848 to $129,194, with a median asking price of $100,861 across 28 active US dealer listings. Nine in ten are priced between $56,461 and $143,601 (as of 2026-09-01, source: UnderMarket Cars).
Is $101,000 a good price for a used 2021 Porsche 718 Cayman?
That sits at about the market median ($100,861) for a used 2021 Porsche 718 Cayman. Under $74,848 puts you in the cheapest quarter of active US listings and under $56,461 in the cheapest 5%; above $143,601 is the priciest 5% (as of 2026-09-01).
What is the cheapest used 2021 Porsche 718 Cayman for sale right now?
$51,020 — a 2021 Porsche 718 Cayman Cayman T in Arlington, TX, $49,841 under the median (as of 2026-09-01).
Are these MSRP or real asking prices?
Real asking prices from active US dealer listings, deduplicated by VIN — not manufacturer MSRP. They already reflect dealer discounts, and they exclude tax, title, registration and dealer fees.
How often are prices updated?
UnderMarket Cars refreshes US dealer listings continuously and re-generates this used 2021 Porsche 718 Cayman price page at least twice a day. The data date shown on this page is 2026-09-01.
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Prices updated 2026-09-01. Data covers active dealer listings across the USA.