Live US dealer listings Median-priced benchmark Updated 2026-10-19
Market price · Used 2021 Porsche 718 Cayman 36 listings tracked

Used 2021 Porsche 718 Cayman Price in the US

A used 2021 Porsche 718 Cayman in the US typically lists for $75,513–$137,723, with a median asking price of $99,995 across 36 active US dealer listings (as of 2026-10-19). The cheapest one listed right now is $55,995, a 2021 Cayman T in Springfield, VA — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.

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Cheapest 10 listed right now

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  1. 2021 Porsche 718 Cayman
    $55,995
    2021 Porsche 718 Cayman Cayman T
    39,016 mi · Springfield, VA · G-AutoMaxx Corporation
    View listing →
  2. 2021 Porsche 718 Cayman
    $57,569
    2021 Porsche 718 Cayman Cayman T
    56,246 mi · Tulsa, OK · Grubbs Acura of Tulsa
    View listing →
  3. 2021 Porsche 718 Cayman
    $57,900
    2021 Porsche 718 Cayman Cayman T
    39,240 mi · Vero Beach, FL · VB AutoSports
    View listing →
  4. 2021 Porsche 718 Cayman
    $59,990
    2021 Porsche 718 Cayman Cayman T
    30,427 mi · Miami, FL · The Showroom Miami
    View listing →
  5. 2021 Porsche 718 Cayman
    $60,957
    2021 Porsche 718 Cayman Cayman T
    37,811 mi · Lawrenceville, GA · Magnetism Motors
    View listing →
  6. 2021 Porsche 718 Cayman
    $61,215
    2021 Porsche 718 Cayman Cayman T
    27,714 mi · Sugar Land, TX · Group 1 Acura Sugar Land
    View listing →
  7. 2021 Porsche 718 Cayman
    $65,590
    2021 Porsche 718 Cayman Cayman S
    34,723 mi · Las Vegas, NV · Carvana - Las Vegas
    View listing →
  8. 2021 Porsche 718 Cayman
    $65,888
    2021 Porsche 718 Cayman Cayman T
    25,059 mi · Redondo Beach, CA · Platinum Auto Haus
    View listing →
  9. 2021 Porsche 718 Cayman
    $74,679
    2021 Porsche 718 Cayman Cayman S
    33,512 mi · San Jose, CA · Alfa Romeo of San Jose
    View listing →
  10. 2021 Porsche 718 Cayman
    $75,791
    2021 Porsche 718 Cayman Cayman S
    8,778 mi · Lakeland, FL · Audi Lakeland
    View 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 $75,513–$137,723. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.

FAQ

How much does a used 2021 Porsche 718 Cayman cost?

A used 2021 Porsche 718 Cayman in the US typically lists for $75,513 to $137,723, with a median asking price of $99,995 across 36 active US dealer listings. Nine in ten are priced between $57,817 and $162,718 (as of 2026-10-19, source: UnderMarket Cars).

Is $100,000 a good price for a used 2021 Porsche 718 Cayman?

That sits at about the market median ($99,995) for a used 2021 Porsche 718 Cayman. Under $75,513 puts you in the cheapest quarter of active US listings and under $57,817 in the cheapest 5%; above $162,718 is the priciest 5% (as of 2026-10-19).

What is the cheapest used 2021 Porsche 718 Cayman for sale right now?

$55,995 — a 2021 Porsche 718 Cayman Cayman T in Springfield, VA, $44,000 under the median (as of 2026-10-19).

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?

The listing data behind UnderMarket Cars is rebuilt from live US dealer inventory every few hours, and this used 2021 Porsche 718 Cayman page is regenerated from it when it is requested. The figures on this page are from 2026-10-19.

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Prices updated 2026-10-19. Data covers active dealer listings across the USA.